AMD Ryzen Threadripper PRO 3995WX vs Intel Core i9-12900K

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CPU comparison with benchmarks


AMD Ryzen Threadripper PRO 3995WX CPU1 vs CPU2 Intel Core i9-12900K
AMD Ryzen Threadripper PRO 3995WX Intel Core i9-12900K

CPU comparison

AMD Ryzen Threadripper PRO 3995WX or Intel Core i9-12900K - 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 AMD Ryzen Threadripper PRO 3995WX has 64 cores with 128 threads and clocks with a maximum frequency of 4.20 GHz. Up to 2048 GB of memory is supported in 8 memory channels. The AMD Ryzen Threadripper PRO 3995WX was released in Q1/2021.

The Intel Core i9-12900K has 16 cores with 24 threads and clocks with a maximum frequency of 5.20 GHz. The CPU supports up to 128 GB of memory in 2 memory channels. The Intel Core i9-12900K was released in Q4/2021.
AMD Ryzen Threadripper PRO (15) Family Intel Core i9 (78)
AMD Ryzen Threadripper PRO 3000 (4) CPU group Intel Core i 12000 (34)
3 Generation 12
Castle Peak (Zen 2) Architecture Alder Lake S
Desktop / Server Segment Desktop / Server
-- Predecessor Intel Core i9-11900K
AMD Ryzen Threadripper PRO 5995WX Successor Intel Core i9-13900K

CPU Cores and Base Frequency

The AMD Ryzen Threadripper PRO 3995WX has 64 CPU cores and can calculate 128 threads in parallel. The clock frequency of the AMD Ryzen Threadripper PRO 3995WX is 2.70 GHz (4.20 GHz) while the Intel Core i9-12900K has 16 CPU cores and 24 threads can calculate simultaneously. The clock frequency of the Intel Core i9-12900K is at 3.20 GHz (5.20 GHz).

AMD Ryzen Threadripper PRO 3995WX Characteristic Intel Core i9-12900K
64 Cores 16
128 Threads 24
normal Core architecture hybrid (big.LITTLE)
Yes Hyperthreading Yes
Yes Overclocking ? Yes
2.70 GHz (4.20 GHz) A-Core 3.20 GHz (5.20 GHz)
8x Golden Cove
-- B-Core 2.40 GHz (3.90 GHz)
8x Gracemont

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.

AMD Ryzen Threadripper PRO 3995WX Characteristic Intel Core i9-12900K
-- AI hardware --
-- AI specifications --

Internal Graphics

The AMD Ryzen Threadripper PRO 3995WX or Intel Core i9-12900K 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.

no iGPU GPU Intel UHD Graphics 770
GPU frequency 0.30 GHz
-- GPU (Turbo) 1.55 GHz
-- GPU Generation 11
Technology 10 nm
Max. displays 3
-- Compute units 32
-- Shader 256
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 64 GB
-- 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.

no iGPU GPU Intel UHD Graphics 770
No Codec h265 / HEVC (8 bit) Decode / Encode
No Codec h265 / HEVC (10 bit) Decode / Encode
No Codec h264 Decode / Encode
No Codec VP9 Decode / Encode
No Codec VP8 Decode / Encode
No Codec AV1 Decode
No Codec AVC Decode / Encode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The AMD Ryzen Threadripper PRO 3995WX can use up to 2048 GB of memory in 8 memory channels. The maximum memory bandwidth is 51.2 GB/s. The Intel Core i9-12900K supports up to 128 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 76.8 GB/s.

AMD Ryzen Threadripper PRO 3995WX Characteristic Intel Core i9-12900K
DDR4-3200 Memory DDR5-4800, DDR4-3200
2048 GB Max. Memory 128 GB
8 (Octa Channel) Memory channels 2 (Dual Channel)
51.2 GB/s Max. Bandwidth 76.8 GB/s
Yes ECC Yes
32.00 MB L2 Cache 14.00 MB
256.00 MB L3 Cache 30.00 MB
4.0 PCIe version 5.0
128 PCIe lanes 20
252.0 GB/s PCIe Bandwidth 78.8 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD Ryzen Threadripper PRO 3995WX is 280 W, while the Intel Core i9-12900K has a TDP of 125 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD Ryzen Threadripper PRO 3995WX Characteristic Intel Core i9-12900K
280 W TDP (PL1 / PBP) 125 W
-- TDP (PL2) 241 W
-- TDP up --
-- TDP down --
95 °C Tjunction max. 100 °C

Technical details

The AMD Ryzen Threadripper PRO 3995WX is manufactured in 7 nm and has 288.00 MB cache. The Intel Core i9-12900K is manufactured in 10 nm and has a 44.00 MB cache.

AMD Ryzen Threadripper PRO 3995WX Characteristic Intel Core i9-12900K
7 nm Technology 10 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 ISA extensions SSE4.1, SSE4.2, AVX2, AVX2+
WRX8 (sWRX8) Socket LGA 1700
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows 10, Windows 11, Linux Operating systems Windows 10, Windows 11, Linux
Q1/2021 Release date Q4/2021
5489 $ Release price 589 $
show more data show more data


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Average performance in benchmarks

⌀ Single core performance in 4 CPU benchmarks
AMD Ryzen Threadripper PRO 3995WX (64%)
Intel Core i9-12900K (100%)
⌀ Multi core performance in 7 CPU benchmarks
AMD Ryzen Threadripper PRO 3995WX (100%)
Intel Core i9-12900K (48%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
1276 (64%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1997 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
64355 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
27472 (43%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
1266 (64%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1990 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
36215 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
17595 (49%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
1662 (65%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
2560 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
20256 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
16244 (80%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
477 (61%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
779 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
24463 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
10511 (43%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
994 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
364 (37%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
83324 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
40902 (49%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 2.70 GHz
30917 (100%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 3.20 GHz
11365 (37%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
126 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
1582 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
@ 0.00 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
Intel UHD Graphics 770 @ 1.55 GHz
794 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
817 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 4.20 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.20 GHz
294 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
64C 128T @ 3.00 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
16C 24T @ 5.00 GHz
4111 (100%)

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.
AMD Ryzen Threadripper PRO 3995WX AMD Ryzen Threadripper PRO 3995WX
2.70 GHz
0 (0%)
Intel Core i9-12900K Intel Core i9-12900K
27,472 CB R23 MC @ 240 W
114 (100%)

Devices using this processor

AMD Ryzen Threadripper PRO 3995WX Intel Core i9-12900K
Unknown Unknown

News and articles for the AMD Ryzen Threadripper PRO 3995WX and the Intel Core i9-12900K


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