AMD EPYC 9374F vs AMD RX-421ND

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CPU comparison with benchmarks


AMD EPYC 9374F CPU1 vs CPU2 AMD RX-421ND
AMD EPYC 9374F AMD RX-421ND

CPU comparison

AMD EPYC 9374F or AMD RX-421ND - 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 9374F has 32 cores with 64 threads and clocks with a maximum frequency of 4.30 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9374F was released in Q4/2022.

The AMD RX-421ND has 4 cores with 4 threads and clocks with a maximum frequency of 3.40 GHz. The CPU supports up to GB of memory in 2 memory channels. The AMD RX-421ND was released in Q4/2015.
AMD EPYC (129) Family AMD R (6)
AMD EPYC 9004 (21) CPU group AMD RX 1st Gen. (6)
4 Generation 1
Genoa / Genoa-X (Zen 4) Architecture Merlin Falcon (Excavator)
Desktop / Server Segment Mobile
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD EPYC 9374F is a 32 core processor with a clock frequency of 3.85 GHz (4.30 GHz). The AMD RX-421ND has 4 CPU cores with a clock frequency of 2.10 GHz (3.40 GHz).

AMD EPYC 9374F Characteristic AMD RX-421ND
32 Cores 4
64 Threads 4
normal Core architecture normal
Yes Hyperthreading No
No Overclocking ? No
3.85 GHz Frequency 2.10 GHz
4.30 GHz Turbo Frequency (1 Core) 3.40 GHz
4.10 GHz Turbo Frequency (All Cores) --

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 9374F Characteristic AMD RX-421ND
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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 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 9374F supports a maximum of 6144 GB of memory in 12 memory channels. The AMD RX-421ND can connect up to GB of memory in 2 memory channels.

AMD EPYC 9374F Characteristic AMD RX-421ND
DDR5-4800 Memory DDR4-2400, DDR3-2133
6144 GB Max. Memory
12 Memory channels 2 (Dual Channel)
460.8 GB/s Max. Bandwidth 38.4 GB/s
Yes ECC Yes
32.00 MB L2 Cache 2.00 MB
256.00 MB L3 Cache --
5.0 PCIe version 3.0
128 PCIe lanes 12
504.1 GB/s PCIe Bandwidth 11.8 GB/s

Thermal Management

The TDP (Thermal Design Power) of a processor specifies the required cooling solution. The AMD EPYC 9374F has a TDP of 320 W, that of the AMD RX-421ND is 35 W.

AMD EPYC 9374F Characteristic AMD RX-421ND
320 W TDP (PL1 / PBP) 35 W
-- TDP (PL2) --
400 W TDP up --
-- TDP down 12 W
100 °C Tjunction max. 90 °C

Technical details

The AMD EPYC 9374F has a 288.00 MB cache, while the AMD RX-421ND cache has a total of 2.00 MB.

AMD EPYC 9374F Characteristic AMD RX-421ND
5 nm Technology 28 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 FP4
AMD-V, SVM Virtualization AMD-V, AMD-Vt
Yes AES-NI Yes
Windows Server 2022, Linux, Windows 11 Operating systems
Q4/2022 Release date Q4/2015
4850 $ Release price --
show more data show more data


Rate these processors

Here you can rate the AMD EPYC 9374F to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:
Here you can rate the AMD RX-421ND to help other visitors make their purchasing decisions. The average rating is 5.0 stars (1 ratings). Rate now:


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 9374F AMD EPYC 9374F
32C 64T @ 4.10 GHz
99082 (100%)
AMD RX-421ND AMD RX-421ND
4C 4T @ 2.10 GHz
0 (0%)

Devices using this processor

AMD EPYC 9374F AMD RX-421ND
Unknown Unknown

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