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AMD A4-4020 vs AMD EPYC 7401
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
Geekbench 5, 64bit Single-Core
Single-core performance
AMD A4-4020
45 %
2C / 2T · 3.40 GHz
AMD EPYC 7401
100 %
24C / 48T · 3.00 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD A4-4020
4 %
2C / 2T · 3.40 GHz
AMD EPYC 7401
100 %
24C / 48T · 2.80 GHz
More benchmarks
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 entries
FP32 SP (iGPU)
2,219 entries
2,219 entries
PassMark CPU-Mark
2,504 entries
2,504 entries
Cinebench R15 (SC)
1,113 entries
1,113 entries
Cinebench R15 (MC)
1,110 entries
1,110 entries
Geekbench 3 (SC)
945 entries
945 entries
Geekbench 3 (MC)
941 entries
941 entries
Cinebench R11.5 (SC)
826 entries
826 entries
Cinebench R11.5 (MC)
837 entries
837 entries
Specifications
At a glance
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| Family | AMD A (112) | AMD EPYC (147) |
| CPU group | AMD A4-4000 (2) | AMD EPYC 7001 (12) |
| Architecture | Richland (Piledriver) | Naples (Zen) |
| Technology | 32 nm | 14 nm |
| Segment | Desktop | Server |
| Socket | FM2 | SP3 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| CPU Cores / Threads | 2 / 2 | 24 / 48 |
| Hyperthreading / SMT | ✗ | ✓ |
| Core architecture | normal | normal |
| Cores: | 2x | 24x |
| Frequency: | 3.20 GHz | 2.00 GHz |
| Turbo (1 Core): | 3.40 GHz | 3.00 GHz |
| Turbo (All Cores): | 3.40 GHz | 2.80 GHz |
| L2-Cache | ||
| L3-Cache | 1.00 MB | 64.00 MB |
| Overclocking | ✓ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| GPU name | AMD Radeon HD 7480D | no iGPU |
| GPU frequency | 0.72 GHz | |
| CUs / Shader | 2 / 128 | / |
| Raytracing | ✗ | ✗ |
| Max. displays | 2 | |
| Max. GPU Memory | 2 GB | |
| Technology | 32 nm | |
| Release date | Q2/2012 |
NPU AI performance
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| Memory | DDR3-1333 (21.3 GB/s) | DDR4-2666 (170.6 GB/s) DDR4-2400 (153.6 GB/s) |
| Max. Memory | ||
| Memory channels | 2 | 8 |
| ECC | No | Yes |
| PCIe | 3.0 x 128 | |
| PCIe Bandwidth | 126.1 GB/s |
Thermal Management
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| TDP | 65 W | 170 W |
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
Technical details
|
Wischen
|
AMD A4-4020 | AMD EPYC 7401 |
|---|---|---|
| Chip design | Unknown | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows 10, Linux | Windows 10, Linux |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4a, SSE4.1, SSE4.2, AVX, FMA3, FMA4 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date | Q1/2014 | Q3/2017 |
| Release price | 32 $ | 1450 $ |
| Documents | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD A4-4020 is 1.0 stars (1 ratings), while AMD EPYC 7401 has received 0 stars (0 ratings).
Click on the stars to rate one or both processors.
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