AMD Epyc 7551 vs AMD Epyc Embedded 3251
VS
AMD Epyc 7551
AMD Epyc Embedded 3251
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Epyc 7551
AMD Epyc Embedded 3251
Key Differences
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| Cores | 32 | 8 |
| CPU Threads | 64 | 16 |
| Base Clock Speed | 2GHz | 2.5GHz |
| Turbo Clock Speed | 3GHz | 3.1GHz |
| TDP (THERMAL DESIGN POINT) | 180W | 50W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| CPU Speed & Cores | 32 x 2GHz | 8 x 2.5GHz |
| Number of CPU Threads | 64 | 16 |
| L2 Cache Size | 16MB | Not Known |
| L3 Cache Size | 64MB | Not Known |
| Turbo Boost Frequency | 3GHz | 3.1GHz |
| L1 Cache Size | 3072KB | Not Known |
| L2 Core | 0.5MB/core | Not Known |
| L3 Core | 2MB/core | Not Known |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 25 |
Features
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| Has AES Support |  Yes
|
Yes
|
| Supported SSE Version | 4.2 | 4.2 |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
Yes
|
| Has F16C Support | Yes
|
Yes
|
| Has NX Processor Bit Support | Yes
|
No
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
No
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | No
|
No
|
General info
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 180W | 50W |
| PCI Express Version | 3 | 3 |
| Transistor Count | 19200 million | 4800 million |
| Does it have Integrated Graphics | No
|
No
|
| CPU Temperature | Not Known | 105°C |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2666MHz |
| Max Memory Bandwidth | 341GB/s | 39.74GB/s |
| Max Memory Channels | 8 | 2 |
| Supported Memory Size | 2000GB | 512GB |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| DDR Type Memory Version | 4 | Not Known |
Benchmarks
|
AMD Epyc 7551 | AMD Epyc Embedded 3251 |
|---|---|---|
| PassMark Score | 19606 | Not Known |
| PassMark Score (Single Thread) | 1660 | Not Known |
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