AMD EPYC 9124 vs Intel Xeon Platinum 8256

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CPU comparison with benchmarks


AMD EPYC 9124 CPU1 vs CPU2 Intel Xeon Platinum 8256
AMD EPYC 9124 Intel Xeon Platinum 8256

CPU comparison

AMD EPYC 9124 or Intel Xeon Platinum 8256 - 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 9124 has 16 cores with 32 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 9124 was released in Q4/2022.

The Intel Xeon Platinum 8256 has 4 cores with 8 threads and clocks with a maximum frequency of 3.90 GHz. The CPU supports up to 1024 GB of memory in 6 memory channels. The Intel Xeon Platinum 8256 was released in Q2/2019.
AMD EPYC (129) Family Intel Xeon Platinum (89)
AMD EPYC 9004 (21) CPU group Intel Xeon Platinum 8200/9200 (21)
4 Generation 2
Genoa / Genoa-X (Zen 4) Architecture Cascade Lake
Desktop / Server Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9124 has 16 CPU cores and can calculate 32 threads in parallel. The clock frequency of the AMD EPYC 9124 is 3.00 GHz (3.70 GHz) while the Intel Xeon Platinum 8256 has 4 CPU cores and 8 threads can calculate simultaneously. The clock frequency of the Intel Xeon Platinum 8256 is at 3.80 GHz (3.90 GHz).

AMD EPYC 9124 Characteristic Intel Xeon Platinum 8256
16 Cores 4
32 Threads 8
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking ? No
3.00 GHz Frequency 3.80 GHz
3.70 GHz Turbo Frequency (1 Core) 3.90 GHz
3.60 GHz Turbo Frequency (All Cores) 3.90 GHz

NPU AI performance

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

AMD EPYC 9124 Characteristic Intel Xeon Platinum 8256
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

The AMD EPYC 9124 or Intel Xeon Platinum 8256 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 no iGPU
GPU frequency --
-- GPU (Turbo) --
-- GPU Generation --
Technology
Max. displays
-- Compute units --
-- Shader --
No Hardware Raytracing No
No Frame Generation No
-- Max. GPU Memory --
-- DirectX Version --

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

Memory & PCIe

The AMD EPYC 9124 can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The Intel Xeon Platinum 8256 supports up to 1024 GB of memory in 6 memory channels and achieves a memory bandwidth of up to 140.7 GB/s.

AMD EPYC 9124 Characteristic Intel Xeon Platinum 8256
DDR5-4800 Memory DDR4-2933
6144 GB Max. Memory 1024 GB
12 Memory channels 6 (Hexa Channel)
460.8 GB/s Max. Bandwidth 140.7 GB/s
Yes ECC Yes
16.00 MB L2 Cache --
64.00 MB L3 Cache 16.50 MB
5.0 PCIe version 3.0
128 PCIe lanes 48
504.1 GB/s PCIe Bandwidth 47.3 GB/s

Thermal Management

The thermal design power (TDP for short) of the AMD EPYC 9124 is 200 W, while the Intel Xeon Platinum 8256 has a TDP of 105 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

AMD EPYC 9124 Characteristic Intel Xeon Platinum 8256
200 W TDP (PL1 / PBP) 105 W
-- TDP (PL2) --
240 W TDP up --
-- TDP down --
100 °C Tjunction max. --

Technical details

The AMD EPYC 9124 is manufactured in 5 nm and has 80.00 MB cache. The Intel Xeon Platinum 8256 is manufactured in 14 nm and has a 16.50 MB cache.

AMD EPYC 9124 Characteristic Intel Xeon Platinum 8256
5 nm Technology 14 nm
Chiplet Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
SP5 Socket LGA 3647
AMD-V, SVM Virtualization VT-x, VT-x EPT, VT-d
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems Windows 10, Linux
Q4/2022 Release date Q2/2019
1083 $ Release price 7010 $
show more data show more data


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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 EPYC 9124 AMD EPYC 9124
16C 32T @ 3.70 GHz
0 (0%)
Intel Xeon Platinum 8256 Intel Xeon Platinum 8256
4C 8T @ 3.90 GHz
366 (100%)

Devices using this processor

AMD EPYC 9124 Intel Xeon Platinum 8256
Unknown Unknown

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