AMD A4-5100 vs AMD EPYC 7473X

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CPU comparison with benchmarks


AMD A4-5100 CPU1 vs CPU2 AMD EPYC 7473X
AMD A4-5100 AMD EPYC 7473X

CPU comparison

In this CPU comparison, we compare the AMD A4-5100 and the AMD EPYC 7473X and use benchmarks to check which processor is faster.

We compare the AMD A4-5100 4 core processor released in Q4/2013 with the AMD EPYC 7473X which has 24 CPU cores and was introduced in Q2/2022.
AMD A (112) Family AMD EPYC (129)
AMD A4-5000 (5) CPU group AMD EPYC 7003 (29)
4 Generation 3
Kabini (Jaguar) Architecture Milan (Zen 3)
Mobile Segment Desktop / Server
-- Predecessor --
-- Successor --

CPU Cores and Base Frequency

The AMD A4-5100 is a 4 core processor with a clock frequency of 1.55 GHz. The processor can compute 4 threads at the same time. The AMD EPYC 7473X clocks with 2.80 GHz (3.70 GHz), has 24 CPU cores and can calculate 48 threads in parallel.
AMD A4-5100 Characteristic AMD EPYC 7473X
4 Cores 24
4 Threads 48
normal Core architecture normal
No Hyperthreading Yes
Yes Overclocking ? No
1.55 GHz Frequency 2.80 GHz
-- Turbo Frequency (1 Core) 3.70 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 A4-5100 Characteristic AMD EPYC 7473X
-- AI hardware --
-- AI specifications --
-- NPU + CPU + iGPU --

Integrated graphics (iGPU)

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.
AMD Radeon HD 8330 GPU no iGPU
0.50 GHz GPU frequency --
-- GPU (Turbo) --
5 GPU Generation --
28 nm Technology
2 Max. displays
2 Compute units --
128 Shader --
No Hardware Raytracing No
No Frame Generation No
2 GB Max. GPU Memory --
11.1 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.
AMD Radeon HD 8330 GPU no iGPU
No Codec h265 / HEVC (8 bit) No
No Codec h265 / HEVC (10 bit) No
Decode Codec h264 No
No Codec VP9 No
No Codec VP8 No
No Codec AV1 No
Decode Codec AVC No
Decode Codec VC-1 No
Decode / Encode Codec JPEG No

Memory & PCIe

Up to GB of memory in a maximum of 2 memory channels is supported by the AMD A4-5100, while the AMD EPYC 7473X supports a maximum of 4096 GB of memory with a maximum memory bandwidth of 204.8 GB/s enabled.
AMD A4-5100 Characteristic AMD EPYC 7473X
DDR3L-1600 Memory DDR4-3200
Max. Memory 4096 GB
2 (Dual Channel) Memory channels 8 (Octa Channel)
25.6 GB/s Max. Bandwidth 204.8 GB/s
No ECC Yes
-- L2 Cache 32.00 MB
2.00 MB L3 Cache 768.00 MB
-- PCIe version 4.0
-- PCIe lanes 128
-- PCIe Bandwidth 252.0 GB/s

Thermal Management

The AMD A4-5100 has a TDP of 15 W. The TDP of the AMD EPYC 7473X is 240 W. System integrators use the TDP of the processor as a guide when dimensioning the cooling solution.
AMD A4-5100 Characteristic AMD EPYC 7473X
15 W TDP (PL1 / PBP) 240 W
-- TDP (PL2) --
-- TDP up 280 W
-- TDP down 225 W
-- Tjunction max. --

Technical details

The AMD A4-5100 has 2.00 MB cache and is manufactured in 28 nm. The cache of AMD EPYC 7473X is at 800.00 MB. The processor is manufactured in 7 nm.
AMD A4-5100 Characteristic AMD EPYC 7473X
28 nm Technology 7 nm
Unknown Chip design Chiplet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4a, SSE4.1, SSE4.2, AVX ISA extensions SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
-- Socket SP3
AMD-V Virtualization AMD-V, SVM
Yes AES-NI Yes
Operating systems Windows 10, Linux
Q4/2013 Release date Q2/2022
-- Release price 4185 $
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Rate these processors

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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 A4-5100 AMD A4-5100
AMD Radeon HD 8330 @ 0.50 GHz
127 (100%)
AMD EPYC 7473X AMD EPYC 7473X
@ 0.00 GHz
0 (0%)

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 A4-5100 AMD A4-5100
4C 4T @ 1.55 GHz
2060 (100%)
AMD EPYC 7473X AMD EPYC 7473X
24C 48T @ 2.80 GHz
0 (0%)

Devices using this processor
AMD A4-5100 AMD EPYC 7473X
Unknown Unknown

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