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AMD EPYC 9554 vs AMD EPYC 9645
Last updated:
Benchmarks
Performance Overview
Average performance across multiple benchmarks
Single-core performance
Multi-core performance
More benchmarks
Specifications
At a glance
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| Family | AMD EPYC (147) | AMD EPYC (147) |
| CPU group | AMD EPYC 9004 (21) | AMD EPYC 9005 (29) |
| Architecture | Genoa / Genoa-X (Zen 4) | Turin (Zen 5 / Zen 5c) |
| Technology | 5 nm | 4 nm |
| Segment | Server | Server |
| Socket | SP5 | SP5 |
| Predecessor | ||
| Successor | AMD EPYC 9555 |
CPU Cores and Base Frequency
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| CPU Cores / Threads | 64 / 128 | 96 / 192 |
| Hyperthreading / SMT | ✓ | ✓ |
| Core architecture | normal | normal |
| Cores: | 64x Zen 4 | 96x Zen 5 |
| Frequency: | 3.10 GHz | 2.10 GHz |
| Turbo (1 Core): | 3.75 GHz | |
| Turbo (All Cores): | 3.75 GHz | |
| L2-Cache | 64.00 MB | |
| L3-Cache | 256.00 MB | 384.00 MB |
| Overclocking | ✗ | ✗ |
Integrated graphics (iGPU)
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| 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 9554 | AMD EPYC 9645 |
|---|---|---|
| AI hardware | ||
| AI specifications | ||
| NPU + CPU + iGPU |
Memory & PCIe
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| Memory | DDR5-4800 (460.8 GB/s) | DDR5-6000 (480.0 GB/s) |
| Max. Memory | 6144 GB | 6144 GB |
| Memory channels | 12 | 12 |
| ECC | Yes | Yes |
| PCIe | 5.0 x 128 | 5.0 x 128 |
| PCIe Bandwidth | 504.1 GB/s | 504.1 GB/s |
Thermal Management
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| TDP | 360 W | 320 W |
| TDP (PL2) | ||
| TDP up | 400 W | |
| TDP down | 320 W | |
| T. junction max. | 100 °C | 100 °C |
Technical details
|
Wischen
|
AMD EPYC 9554 | AMD EPYC 9645 |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✓ | ✓ |
| Operating systems | Windows Server 2022, Linux, Windows 11 | Windows Server 2022, Linux, Windows 11 |
| Instruction set | x86-64 (64 bit) | x86-64 (64 bit) |
| ISA extensions | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI | SSE4.2, AVX2, AVX-512, BFLOAT16, VNNI |
| Release date | Q4/2022 | Q4/2024 |
| Release price | 9087 $ | |
| Documents | Technical data sheet | Technical data sheet |
User Reviews
Your rating
Here you can rate one or both of the processors. The average rating of AMD EPYC 9554 is 4.7 stars (3 ratings), while AMD EPYC 9645 has received 5.0 stars (1 ratings).
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