AMD RX-421ND vs Intel Xeon w5-3423

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CPU comparison with benchmarks


AMD RX-421ND CPU1 vs CPU2 Intel Xeon w5-3423
AMD RX-421ND Intel Xeon w5-3423

CPU comparison

In this CPU comparison, we compare the AMD RX-421ND and the Intel Xeon w5-3423 and use benchmarks to check which processor is faster.

We compare the AMD RX-421ND 4 core processor released in Q4/2015 with the Intel Xeon w5-3423 which has 12 CPU cores and was introduced in Q1/2023.
AMD R (6) Family Intel Xeon W (83)
AMD RX 1st Gen. (6) CPU group Intel Xeon W-3400 (8)
1 Generation 12
Merlin Falcon (Excavator) Architecture Sapphire Rapids-WS
Mobile Segment Desktop / Server
-- Predecessor Intel Xeon W-3225
-- Successor --

CPU Cores and Base Frequency

The AMD RX-421ND is a 4 core processor with a clock frequency of 2.10 GHz (3.40 GHz). The processor can compute 4 threads at the same time. The Intel Xeon w5-3423 clocks with 2.10 GHz (4.20 GHz), has 12 CPU cores and can calculate 24 threads in parallel.

AMD RX-421ND Characteristic Intel Xeon w5-3423
4 Cores 12
4 Threads 24
normal Core architecture normal
No Hyperthreading Yes
No Overclocking ? No
2.10 GHz Frequency 2.10 GHz
3.40 GHz Turbo Frequency (1 Core) 4.20 GHz
-- Turbo Frequency (All Cores) --

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 RX-421ND Characteristic Intel Xeon w5-3423
-- 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.

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

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD RX-421ND, while the Intel Xeon w5-3423 supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 307.2 GB/s enabled.

AMD RX-421ND Characteristic Intel Xeon w5-3423
DDR4-2400, DDR3-2133 Memory DDR5-4800
Max. Memory 4096 GB
2 (Dual Channel) Memory channels 8 (Octa Channel)
38.4 GB/s Max. Bandwidth 307.2 GB/s
Yes ECC Yes
2.00 MB L2 Cache --
-- L3 Cache 30.00 MB
3.0 PCIe version 5.0
12 PCIe lanes 112
11.8 GB/s PCIe Bandwidth 441.1 GB/s

Thermal Management

The AMD RX-421ND has a TDP of 35 W. The TDP of the Intel Xeon w5-3423 is 220 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.

AMD RX-421ND Characteristic Intel Xeon w5-3423
35 W TDP (PL1 / PBP) 220 W
-- TDP (PL2) --
-- TDP up 324 W
12 W TDP down --
90 °C Tjunction max. 103 °C

Technical details

The AMD RX-421ND has 2.00 MB cache and is manufactured in 28 nm. The cache of Intel Xeon w5-3423 is at 30.00 MB. The processor is manufactured in 10 nm.

AMD RX-421ND Characteristic Intel Xeon w5-3423
28 nm Technology 10 nm
Unknown Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512, AMX
FP4 Socket LGA 4677
AMD-V, AMD-Vt Virtualization VT-x, VT-x EPT, VT-d, VT-rp, vPro Enterprise
Yes AES-NI Yes
Operating systems Windows 11, Windows Server, Linux
Q4/2015 Release date Q1/2023
-- Release price --
show more data show more data


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Devices using this processor

AMD RX-421ND Intel Xeon w5-3423
Unknown Unknown

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