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AMD EPYC 7281 vs AMD EPYC 7343
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 EPYC 7281
47 %
16C / 32T · 2.70 GHz
AMD EPYC 7343
100 %
16C / 32T · 3.90 GHz
Geekbench 5, 64bit Multi-Core
Multi-core performance
AMD EPYC 7281
10 %
16C / 32T · 2.70 GHz
AMD EPYC 7343
100 %
16C / 32T · 3.60 GHz
More benchmarks
Geekbench 6 (SC)
1,989 entries
1,989 entries
Geekbench 6 (MC)
1,927 entries
1,927 entries
Geekbench 5 (SC)
2,512 entries
2,512 entries
Geekbench 5 (MC)
2,483 entries
2,483 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 EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| Family | AMD EPYC (147) | AMD EPYC (147) |
| CPU group | AMD EPYC 7001 (12) | AMD EPYC 7003 (29) |
| Architecture | Naples (Zen) | Milan (Zen 3) |
| Technology | 14 nm | 7 nm |
| Segment | Server | Server |
| Socket | SP3 | SP3 |
| Predecessor | ||
| Successor |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| CPU Cores / Threads | 16 / 32 | 16 / 32 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 16x | 16x Zen 3 |
| Frequency: | 2.20 GHz | 3.20 GHz |
| Turbo (1 Core): | 2.70 GHz | 3.90 GHz |
| Turbo (All Cores): | 2.70 GHz | 3.60 GHz |
| L2-Cache | ||
| L3-Cache | 32.00 MB | 128.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| GPU name | no iGPU | no iGPU |
| GPU frequency | ||
| CUs / Shader | / | / |
| Raytracing | ✗ | ✗ |
| Max. displays | ||
| Max. GPU Memory | ||
| Technology | ||
| Release date |
NPU AI performance
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| Memory | DDR4-2666 (170.6 GB/s) | DDR4-3200 (204.8 GB/s) |
| Max. Memory | 4096 GB | |
| Memory channels | 8 | 8 |
| ECC | Yes | Yes |
| PCIe | 3.0 x 128 | 4.0 x 128 |
| PCIe Bandwidth | 126.1 GB/s | 252.0 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| TDP | 170 W | 190 W |
| TDP (PL2) | ||
| TDP up | 200 W | |
| TDP down | 165 W | |
| T. junction max. |
Technical details
|
Wischen
|
AMD EPYC 7281 | AMD EPYC 7343 |
|---|---|---|
| Chip design | Chiplet | 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, AVX2, FMA3 | SSE4a, SSE4.1, SSE4.2, AVX2, FMA3 |
| Release date | Q3/2017 | Q1/2021 |
| Release price | 625 $ | 1565 $ |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
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