AMD EPYC 9634 vs AMD A8-6600K

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CPU comparison with benchmarks


AMD EPYC 9634 CPU1 vs CPU2 AMD A8-6600K
AMD EPYC 9634 AMD A8-6600K

CPU comparison

AMD EPYC 9634 or AMD A8-6600K - 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 EPYC 9634 has 84 cores with 168 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9634 was released in Q4/2022.

The AMD A8-6600K has 4 cores with 4 threads and clocks with a maximum frequency of 4.20 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD A8-6600K was released in Q2/2013.
AMD EPYC (129) Family AMD A (112)
AMD EPYC 9004 (21) CPU group AMD A8-6000 (4)
4 Generation 3
Genoa / Genoa-X (Zen 4) Architecture Richland (Piledriver)
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9634 is a 84 core processor with a clock frequency of 2.25 GHz (3.70 GHz). The AMD A8-6600K has 4 CPU cores with a clock frequency of 3.90 GHz (4.20 GHz).

AMD EPYC 9634 Characteristic AMD A8-6600K
84 Cores 4
168 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? Yes
2.25 GHz Frequency 3.90 GHz
3.70 GHz Turbo Frequency (1 Core) 4.20 GHz
3.10 GHz Turbo Frequency (All Cores) 4.20 GHz

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 EPYC 9634 Characteristic AMD A8-6600K
-- AI hardware --
-- AI specifications --

Internal Graphics

The integrated graphics unit of a processor is not only responsible for the pure image output on the system, but can also significantly increase the efficiency of the system with the support of modern video codecs.

no iGPU GPU AMD Radeon HD 8570D
GPU frequency 0.84 GHz
-- GPU (Turbo) --
-- GPU Generation 5
Technology 32 nm
Max. displays 2
-- Compute units 4
-- Shader 256
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory 2 GB
-- DirectX Version 11.2

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 AMD Radeon HD 8570D
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
No Codec h264 Decode
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
No Codec AVC Decode
No Codec VC-1 Decode
No Codec JPEG Decode / Encode

Memory & PCIe

The AMD EPYC 9634 supports a maximum of 6144 GB of memory in 12 memory channels. The AMD A8-6600K can connect up to GB of memory in 2 memory channels.

AMD EPYC 9634 Characteristic AMD A8-6600K
DDR5-4800 Memory DDR3-1866
6144 GB Max. Memory
12 Memory channels 2 (Dual Channel)
460.8 GB/s Max. Bandwidth 29.9 GB/s
Yes ECC No
84.00 MB L2 Cache --
384.00 MB L3 Cache 4.00 MB
5.0 PCIe version --
128 PCIe lanes --
504.1 GB/s PCIe Bandwidth --

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 9634 has a TDP of 290 W, that of the AMD A8-6600K is 100 W.

AMD EPYC 9634 Characteristic AMD A8-6600K
290 W TDP (PL1 / PBP) 100 W
-- TDP (PL2) --
300 W TDP up --
240 W TDP down --
100 °C Tjunction max. --

Technical details

The AMD EPYC 9634 has a 468.00 MB cache, while the AMD A8-6600K cache has a total of 4.00 MB.

AMD EPYC 9634 Characteristic AMD A8-6600K
5 nm Technology 32 nm
Chiplet Chip design Unknown
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4
SP5 Socket FM2
AMD-V, SVM Virtualization AMD-V
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows 10, Linux
Q4/2022 Release date Q2/2013
10304 $ Release price 85 $
show more data show more data


Rate these processors

Here you can rate the AMD EPYC 9634 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the AMD A8-6600K to help other visitors make their purchasing decisions. The average rating is 3.0 stars (4 ratings). Rate now:


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 EPYC 9634 AMD EPYC 9634
84C 168T @ 3.70 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
537 (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 EPYC 9634 AMD EPYC 9634
84C 168T @ 3.10 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
1461 (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 EPYC 9634 AMD EPYC 9634
@ 0.00 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
AMD Radeon HD 8570D @ 0.84 GHz
432 (100%)

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 EPYC 9634 AMD EPYC 9634
84C 168T @ 3.10 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
2959 (100%)

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 EPYC 9634 AMD EPYC 9634
84C 168T @ 2.25 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 3.90 GHz
771 (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 EPYC 9634 AMD EPYC 9634
84C 168T @ 3.70 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
94 (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 EPYC 9634 AMD EPYC 9634
84C 168T @ 3.10 GHz
0 (0%)
AMD A8-6600K AMD A8-6600K
4C 4T @ 4.20 GHz
306 (100%)

Devices using this processor

AMD EPYC 9634 AMD A8-6600K
Unknown Unknown

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