Intel Core i9-13900K vs AMD Ryzen 9 7950X

Last updated:

CPU comparison with benchmarks


Intel Core i9-13900K CPU1 vs CPU2 AMD Ryzen 9 7950X
Intel Core i9-13900K AMD Ryzen 9 7950X

CPU comparison

Intel Core i9-13900K or AMD Ryzen 9 7950X - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The Intel Core i9-13900K has 24 cores with 32 threads and clocks with a maximum frequency of 5.80 GHz. Up to 128 GB of memory is supported in 2 memory channels. The Intel Core i9-13900K was released in Q4/2022.

The AMD Ryzen 9 7950X has 16 cores with 32 threads and clocks with a maximum frequency of 5.70 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The AMD Ryzen 9 7950X was released in Q4/2022.
Intel Core i9 Family AMD Ryzen 9
Intel Core i 13000 CPU group AMD Ryzen 7000
13 Generation 6
Raptor Lake S Architecture Raphael (Zen 4)
Desktop / Server Segment Desktop / Server
Intel Core i9-12900K Predecessor AMD Ryzen 9 5950X
-- Successor --

CPU Cores and Base Frequency

The Intel Core i9-13900K has 24 CPU cores and can calculate 32 threads in parallel. The clock frequency of the Intel Core i9-13900K is 3.00 GHz (5.80 GHz) while the AMD Ryzen 9 7950X has 16 CPU cores and 32 threads can calculate simultaneously. The clock frequency of the AMD Ryzen 9 7950X is at 2.20 GHz (4.30 GHz).

24 Cores 16
32 Threads 32
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading Yes
Yes Overclocking ? Yes
3.00 GHz (5.80 GHz)
8x Raptor Cove
A-Core 4.50 GHz (5.70 GHz)
2.20 GHz (4.30 GHz)
16x Gracemont
B-Core --
-- C-Core --

Artificial Intelligence and Machine Learning

Processors with the support of artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors. Algorithms for ML improve their performance the more data they have collected via software. ML tasks can be processed up to 10,000 times faster than with a classic processor.

-- AI hardware --
-- AI specifications --

Internal Graphics

The Intel Core i9-13900K or AMD Ryzen 9 7950X has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

Intel UHD Graphics 770 GPU AMD Radeon Graphics (Raphael)
0.30 GHz GPU frequency 0.40 GHz
1.65 GHz GPU (Turbo) 2.20 GHz
11 GPU Generation 9
10 nm Technology 5 nm
3 Max. displays 3
32 Execution units 2
256 Shader 128
64 GB Max. GPU Memory 8 GB
12 DirectX Version 12

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

Decode / Encode Codec h265 / HEVC (8 bit) Decode / Encode
Decode / Encode Codec h265 / HEVC (10 bit) Decode / Encode
Decode / Encode Codec h264 Decode / Encode
Decode / Encode Codec VP9 Decode / Encode
Decode / Encode Codec VP8 Decode / Encode
Decode Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

The Intel Core i9-13900K can use up to 128 GB of memory in 2 memory channels. The maximum memory bandwidth is 89.6 GB/s. The AMD Ryzen 9 7950X supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 83.2 GB/s.

DDR4-3200, DDR5-5600 Memory DDR5-5200
128 GB Max. Memory 128 GB
2 (Dual Channel) Memory channels 2 (Dual Channel)
89.6 GB/s Bandwidth 83.2 GB/s
Yes ECC Yes
32.00 MB L2 Cache 16.00 MB
36.00 MB L3 Cache 64.00 MB
5.0 PCIe version 5.0
20 PCIe lanes 24

Thermal Management

The thermal design power (TDP for short) of the Intel Core i9-13900K is 125 W, while the AMD Ryzen 9 7950X has a TDP of 170 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

125 W TDP (PL1 / PBP) 170 W
253 W TDP (PL2) 230 W
-- TDP up --
-- TDP down --
100 °C Tjunction max. 95 °C

Technical details

The Intel Core i9-13900K is manufactured in 10 nm and has 68.00 MB cache. The AMD Ryzen 9 7950X is manufactured in 5 nm and has a 68.00 MB cache.

10 nm Technology 5 nm
Monolithic Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
LGA 1700 Socket AM5 (LGA 1718)
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q4/2022 Release date Q4/2022
589 $ Release price 699 $
show more data show more data



Cinebench R23 (Single-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
2241 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.70 GHz
2072 (92%)
Show all Cinebench R23 (Single-Core) results



Cinebench R23 (Multi-Core)

Cinebench R23 is the successor of Cinebench R20 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
39652 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
38657 (97%)
Show all Cinebench R23 (Multi-Core) results



Cinebench R20 (Single-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
877 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.70 GHz
793 (90%)
Show all Cinebench R20 (Single-Core) results



Cinebench R20 (Multi-Core)

Cinebench R20 is the successor of Cinebench R15 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
15350 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
15120 (99%)
Show all Cinebench R20 (Multi-Core) results



Geekbench 6 (Single-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The single-core benchmark only evaluates the performance of the fastest CPU core, the number of CPU cores in a processor is irrelevant here.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
2868 (96%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.70 GHz
2974 (100%)
Show all Geekbench 6 (Single-Core) results



Geekbench 6 (Multi-Core)

Geekbench 6 is a benchmark for modern computers, notebooks and smartphones. What is new is an optimized utilization of newer CPU architectures, e.g. based on the big.LITTLE concept and combining CPU cores of different sizes. The multi-core benchmark evaluates the performance of all of the processor's CPU cores. Virtual thread improvements such as AMD SMT or Intel's Hyper-Threading have a positive impact on the benchmark result.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
20305 (98%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
20755 (100%)
Show all Geekbench 6 (Multi-Core) results



Geekbench 5, 64bit (Single-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
2147 (96%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.70 GHz
2242 (100%)
Show all Geekbench 5, 64bit (Single-Core) results



Geekbench 5, 64bit (Multi-Core)

Geekbench 5 is a cross plattform benchmark that heavily uses the systems memory. A fast memory will push the result a lot. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
23982 (99%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
24265 (100%)
Show all Geekbench 5, 64bit (Multi-Core) results



iGPU - FP32 Performance (Single-precision GFLOPS)

The theoretical computing performance of the internal graphics unit of the processor with simple accuracy (32 bit) in GFLOPS. GFLOPS indicates how many billion floating point operations the iGPU can perform per second.

Intel Core i9-13900K Intel Core i9-13900K
Intel UHD Graphics 770 @ 1.65 GHz
846 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
AMD Radeon Graphics (Raphael) @ 2.20 GHz
563 (67%)
Show all iGPU - FP32 Performance (Single-precision GFLOPS) results



Blender 3.1 Benchmark

In the Blender Benchmark 3.1, the scenes "monster", "junkshop" and "classroom" are rendered and the time required by the system is measured. In our benchmark we test the CPU and not the graphics card. Blender 3.1 was presented as a standalone version in March 2022.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
557 (92%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
608 (100%)
Show all Blender 3.1 Benchmark results



Estimated results for PassMark CPU Mark

Some of the CPUs listed below have been benchmarked by CPU-monkey. However the majority of CPUs have not been tested and the results have been estimated by a CPU-monkey’s secret proprietary formula. As such they do not accurately reflect the actual Passmark CPU mark values and are not endorsed by PassMark Software Pty Ltd.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
59155 (93%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
63621 (100%)
Show all Estimated results for PassMark CPU Mark results



CPU-Z Benchmark 17 (Single-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
893 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
790 (88%)
Show all CPU-Z Benchmark 17 (Single-Core) results



CPU-Z Benchmark 17 (Multi-Core)

The CPU-Z benchmark measures a processor's performance by measuring the time it takes the system to complete all benchmark calculations. The faster the benchmark is completed, the higher the score.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 3.00 GHz
16715 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 4.50 GHz
15670 (94%)
Show all CPU-Z Benchmark 17 (Multi-Core) results



V-Ray CPU-Render Benchmark

V-Ray is a 3D rendering software from the manufacturer Chaos for designers and artists. Unlike many other render engines, V-Ray is capable of so-called hybrid rendering, in which the CPU and GPU work together at the same time.

However, the CPU benchmark we used (CPU Render Mode) only uses the system's processor. The working memory used plays a major role in the V-Ray benchmark. For our benchmarks we use the fastest RAM standard approved by the manufacturer (without overclocking).

Due to the high compatibility of V-Ray (including Autodesk 3ds Max, Maya, Cinema 4D, SketchUp, Unreal Engine and Blender), it is a frequently used software. With V-Ray, for example, photorealistic images can be rendered that laypeople cannot distinguish from normal photos.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 3.00 GHz
27312 (92%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 4.50 GHz
29745 (100%)
Show all V-Ray CPU-Render Benchmark results



Cinebench R15 (Single-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The single-core test only uses one CPU core, the amount of cores or hyperthreading ability doesn't count.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
330 (100%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.70 GHz
331 (100%)
Show all Cinebench R15 (Single-Core) results



Cinebench R15 (Multi-Core)

Cinebench R15 is the successor of Cinebench 11.5 and is also based on the Cinema 4 Suite. Cinema 4 is a worldwide used software to create 3D forms. The multi-core test involves all CPU cores and taks a big advantage of hyperthreading.

Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.50 GHz
6141 (96%)
AMD Ryzen 9 7950X AMD Ryzen 9 7950X
16C 32T @ 5.20 GHz
6382 (100%)
Show all Cinebench R15 (Multi-Core) results



Devices using this processor

Intel Core i9-13900K AMD Ryzen 9 7950X
Unknown Unknown

News and articles for the Intel Core i9-13900K and the AMD Ryzen 9 7950X

Why the new AMD Ryzen 7000 processors for the AM5 socket are currently not a good deal
Posted by Stefan on 2022-10-11
At the end of September 2022, the time had come: AMD presented its latest desktop processors called AMD Ryzen 7000. Initially, 4 processors with 6 to 16 CPU cores were released.

The new socket AM5 (LGA 1718) is used for the first time, which is intended to replace the very durable socket AM4 introduced in 2017 as AMDs mainstream platform. This includes (depending on the chipset) PCIe 5.0 support as well as the exclusive use of DDR5 memory on all AM5 mainboards.

Officially, DDR5-5200 is the maximum, but with AMDs EXPO Technology which is similar to Intel's XMP 3.0, AMD now also has a solution for easy overclocking of the main memory. AMD itself names DDR5-6000 as the sweet spot for the new AMD Ryzen 7000 processors.
The evolution of AMD Ryzen processors
Posted by Stefan on 2022-09-06
The AMD Ryzen processors are designed for the mid to high-end range and are grouped into the Ryzen 3, Ryzen 5, Ryzen 7 and Ryzen 9 classes. AMD follows the market leader Intel, which groups its Core i series (Intel Core i3, Core i5, Core i7 and Core i9) identically.

The AMD Ryzen processors were first introduced by AMD in Q1 2017. They are the successor to the not particularly successful AMD Bulldozer processors. The latter were manufactured using an outdated manufacturing process and could not keep up with the competing products from Intel. AMD lost a large portion of its desktop processor market share during this period.
AMD Ryzen 7000 and Intel Core i 13 Gen at almost 6 GHz clock speed
Posted by Stefan on 2022-08-29
In September, both AMD and Intel are introducing their new mainstream desktop processors. It doesn't seem to have been as close as this year for a long time, leaked benchmarks of the new top models from AMD and Intel point to a head-to-head race.

This year even the 6 GHz clock limit is almost within reach. With a good cooler and some overclocking it should be possible to reach the 6 GHz limit. But even in series production, the manufacturers try to realize the highest possible clock frequency, at least on one core.
Intel Core i7-13700K could debut with 16 cores and 24 threads
Posted by Stefan on 2022-07-20
According to an internal Intel slide published at the end of last year, the Intel Core i7-13700K could have 8+8, i.e. 16 CPU cores that provide 24 threads. The interesting thing about the slide is that it was recently confirmed by newer leaks of the Intel Core i9-13900K and the Intel Core i5-13600K as the number of cores and also the size of the cache matches with recently published CPU-Z screenshots of alleged development models.
AMD Ryzen 5 7600X and AMD Ryzen 7 7800X are coming in September
Posted by Stefan on 2022-06-20
After we published a performance assessment of the AMD Ryzen 9 7950X last week, the well-known AMD leaker Greymon55 has now posted more informations via Twitter.

He predicts the first four models of the new Zen 4 desktop generation, which AMD would like to present at the end of 2022. There is also an alleged release date of September 15, 2022.

VS Description of the processor

In a comparison between the Intel Core i9-13900K and the AMD Ryzen 9 7950X, the current top models from the two manufacturers compete against each other. The technical implementation of the two processors could hardly be any different.

The Intel Core i9-13900K relies on a hybrid big.LITTLE CPU core structure consisting of 8 fast P cores (performance, Raptor Cove) and 16 smaller and more efficient E cores (efficiency, Gracemont). The P-cores have a base clock of 3.0 GHz and can reach up to 5.8 GHz in turbo mode. These cores are based on Intel's older CPU cores of the Intel Core i generations.

The smaller E cores are based on Intel's Atom technology and clock at 2.2 GHz. These smaller CPU cores also have a turbo mode in which a clock frequency of up to 4.3 GHz can be achieved. Although the smaller CPU cores are slower than the faster P cores, they require significantly less energy. The E cores can take care of background tasks to save energy or calculate tasks together with the faster P cores.

In total, the Intel Core i9-13900K has 24 CPU cores that can process up to 32 threads simultaneously.

The AMD Ryzen 9 7950X relies on 16 equally sized CPU cores that clock at 4.5 GHz in the base. The AMD processor also has a turbo mode and can reach up to 5.7 GHz as long as the power consumption and CPU temperature are within a specified range.

The classic CPU core structure of the AMD Ryzen 9 7950X seems increasingly outdated, as it does not act as dynamically and flexibly as a hybrid core structure and, for example, requires significantly more energy than a hybrid solution when idling or with low CPU loads. It is expected that AMD will follow the competition with the 8000 generation (Zen 5) and also offer CPUs with a hybrid core structure.

Leaderboards

In our leaderboards, we have clearly compiled the best processors for specific categories for you. The leaderboards are always up to date and are regularly updated by us. The best processors are selected according to popularity and speed in benchmarks as well as the price-performance ratio.


Popular comparisons containing this CPUs

1. Intel Core i9-13900KAMD Ryzen 9 7950X Intel Core i9-13900K vs AMD Ryzen 9 7950X
2. Intel Core i9-13900KIntel Core i9-13900KF Intel Core i9-13900K vs Intel Core i9-13900KF
3. Intel Core i7-13700KIntel Core i9-13900K Intel Core i7-13700K vs Intel Core i9-13900K
4. AMD Ryzen 9 7950XAMD Ryzen 9 5950X AMD Ryzen 9 7950X vs AMD Ryzen 9 5950X
5. Intel Core i9-13900KIntel Core i9-12900K Intel Core i9-13900K vs Intel Core i9-12900K
6. Apple M2Intel Core i9-13900K Apple M2 vs Intel Core i9-13900K
7. AMD Ryzen 9 7950X3DAMD Ryzen 9 7950X AMD Ryzen 9 7950X3D vs AMD Ryzen 9 7950X
8. AMD Ryzen 9 7950XIntel Core i9-12900K AMD Ryzen 9 7950X vs Intel Core i9-12900K
9. AMD Ryzen 9 7900XIntel Core i9-13900K AMD Ryzen 9 7900X vs Intel Core i9-13900K
10. Intel Core i9-13900KIntel Core i9-13900KS Intel Core i9-13900K vs Intel Core i9-13900KS
11. AMD Ryzen 9 7900XAMD Ryzen 9 7950X AMD Ryzen 9 7900X vs AMD Ryzen 9 7950X
12. Intel Core i9-13900KIntel Core i9-9900K Intel Core i9-13900K vs Intel Core i9-9900K
13. AMD Ryzen 9 7950X3DIntel Core i9-13900K AMD Ryzen 9 7950X3D vs Intel Core i9-13900K
14. AMD Ryzen Threadripper PRO 5995WXIntel Core i9-13900K AMD Ryzen Threadripper PRO 5995WX vs Intel Core i9-13900K
15. AMD Ryzen 9 5950XIntel Core i9-13900K AMD Ryzen 9 5950X vs Intel Core i9-13900K


back to index