Intel Core i9-13900K vs AMD A4-9120C

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CPU comparison with benchmarks


Intel Core i9-13900K CPU1 vs CPU2 AMD A4-9120C
Intel Core i9-13900K AMD A4-9120C

CPU comparison

In this CPU comparison, we compare the Intel Core i9-13900K and the AMD A4-9120C and use benchmarks to check which processor is faster.

We compare the Intel Core i9-13900K 24 core processor released in Q4/2022 with the AMD A4-9120C which has 2 CPU cores and was introduced in Q1/2019.
Intel Core i9 (78) Family AMD A (112)
Intel Core i 13000 (17) CPU group AMD A4-9000 (2)
13 Generation 6
Raptor Lake S Architecture Stoney Ridge (Excavator)
Desktop / Server Segment Mobile
Intel Core i9-12900K Predecessor --
Intel Core i9-14900K Successor --

CPU Cores and Base Frequency

The Intel Core i9-13900K is a 24 core processor with a clock frequency of 3.00 GHz (5.80 GHz). The processor can compute 32 threads at the same time. The AMD A4-9120C clocks with 1.60 GHz (2.40 GHz), has 2 CPU cores and can calculate 2 threads in parallel.

Intel Core i9-13900K Characteristic AMD A4-9120C
24 Cores 2
32 Threads 2
hybrid (big.LITTLE) Core architecture normal
Yes Hyperthreading No
Yes Overclocking ? No
3.00 GHz (5.80 GHz)
8x Raptor Cove
A-Core 1.60 GHz (2.40 GHz)
2.20 GHz (4.30 GHz)
16x Gracemont
B-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.

Intel Core i9-13900K Characteristic AMD A4-9120C
-- AI hardware --
-- AI specifications --

Internal Graphics

Graphics (iGPU) integrated into the processor not only enable image output without having to rely on a dedicated graphics solution, but can also efficiently accelerate video playback.

Intel UHD Graphics 770 GPU AMD Radeon R4 (Stoney Ridge)
0.30 GHz GPU frequency 0.60 GHz
1.65 GHz GPU (Turbo) --
11 GPU Generation 7
10 nm Technology 28 nm
3 Max. displays 3
32 Compute units 3
256 Shader 192
No Hardware Raytracing No
No Frame Generation No
64 GB Max. GPU Memory 2 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.

Intel UHD Graphics 770 GPU AMD Radeon R4 (Stoney Ridge)
Decode / Encode Codec h265 / HEVC (8 bit) Decode
Decode / Encode Codec h265 / HEVC (10 bit) Decode
Decode / Encode Codec h264 Decode
Decode / Encode Codec VP9 Decode
Decode / Encode Codec VP8 Decode
Decode Codec AV1 No
Decode / Encode Codec AVC Decode / Encode
Decode Codec VC-1 Decode
Decode / Encode Codec JPEG Decode / Encode

Memory & PCIe

Up to 192 GB of memory in a maximum of 2 memory channels is supported by the Intel Core i9-13900K, while the AMD A4-9120C supports a maximum of 8 GB of memory with a maximum memory bandwidth of 15.0 GB/s enabled.

Intel Core i9-13900K Characteristic AMD A4-9120C
DDR5-5600, DDR4-3200 Memory DDR4-1866
192 GB Max. Memory 8 GB
2 (Dual Channel) Memory channels 1 (Single Channel)
89.6 GB/s Max. Bandwidth 15.0 GB/s
Yes ECC No
32.00 MB L2 Cache --
36.00 MB L3 Cache 2.00 MB
5.0 PCIe version 3.0
20 PCIe lanes 8
78.8 GB/s PCIe Bandwidth 7.9 GB/s

Thermal Management

The Intel Core i9-13900K has a TDP of 125 W. The TDP of the AMD A4-9120C is 6 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

Intel Core i9-13900K Characteristic AMD A4-9120C
125 W TDP (PL1 / PBP) 6 W
253 W TDP (PL2) --
-- TDP up --
-- TDP down --
100 °C Tjunction max. 90 °C

Technical details

The Intel Core i9-13900K has 68.00 MB cache and is manufactured in 10 nm. The cache of AMD A4-9120C is at 2.00 MB. The processor is manufactured in 28 nm.

Intel Core i9-13900K Characteristic AMD A4-9120C
10 nm Technology 28 nm
Monolithic Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2, AVX2+ ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
LGA 1700 Socket FP4
VT-x, VT-x EPT, VT-d Virtualization AMD-V
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems
Q4/2022 Release date Q1/2019
589 $ Release price --
show more data show more data


Rate these processors

Here you can rate the Intel Core i9-13900K to help other visitors make their purchasing decisions. The average rating is 4.1 stars (39 ratings). Rate now:
Here you can rate the AMD A4-9120C to help other visitors make their purchasing decisions. The average rating is 1.0 stars (12 ratings). Rate now:


Average performance in benchmarks

⌀ Single core performance in 0 CPU benchmarks
Intel Core i9-13900K (0%)
AMD A4-9120C (0%)
⌀ Multi core performance in 1 CPU benchmarks
Intel Core i9-13900K (100%)
AMD A4-9120C (3%)

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 A4-9120C AMD A4-9120C
AMD Radeon R4 (Stoney Ridge) @ 0.60 GHz
230 (27%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
1545 (3%)

Cinebench 2024 (Single-Core)

The Cinebench 2024 benchmark is based on the Redshift rendering engine, which is also used in Maxon's 3D program Cinema 4D. The benchmark runs are each 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
132 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

Cinebench 2024 (Multi-Core)

The Multi-Core test of the Cinebench 2024 benchmark uses all cpu cores to render using the Redshift rendering engine, which is also used in Maxons Cinema 4D. The benchmark run is 10 minutes long to test whether the processor is limited by its heat generation.
Intel Core i9-13900K Intel Core i9-13900K
24C 32T @ 5.80 GHz
2144 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 1.60 GHz
0 (0%)

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 A4-9120C AMD A4-9120C
2C 2T @ 2.40 GHz
0 (0%)

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 (100%)
AMD A4-9120C AMD A4-9120C
2C 2T @ 2.00 GHz
0 (0%)

CPU performance per watt (efficiency)

Efficiency of the processor under full load in the Cinebench R23 (multi-core) benchmark. The benchmark result is divided by the average energy required (CPU package power in watts). The higher the value, the more efficient the CPU is under full load.
Intel Core i9-13900K Intel Core i9-13900K
39,652 CB R23 MC @ 252 W
157 (100%)
AMD A4-9120C AMD A4-9120C
1.60 GHz
0 (0%)

Devices using this processor

Intel Core i9-13900K AMD A4-9120C
Unknown Unknown

News and articles for the Intel Core i9-13900K and the AMD A4-9120C


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