AMD Epyc 7451 vs Intel Xeon Phi 7250
VS
AMD Epyc 7451
Intel Xeon Phi 7250
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Epyc 7451
Intel Xeon Phi 7250
Key Differences
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| Cores | 24 | 68 |
| CPU Threads | 48 | 68 |
| Base Clock Speed | 2.3GHz | 1.4GHz |
| Turbo Clock Speed | 3.2GHz | 1.6GHz |
| TDP (THERMAL DESIGN POINT) | 180W | 215W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| CPU Speed & Cores | 24 x 2.3GHz | 68 x 1.4GHz |
| Number of CPU Threads | 48 | 68 |
| L2 Cache Size | 12MB | 34MB |
| L3 Cache Size | 64MB | Not Known |
| Turbo Boost Frequency | 3.2GHz | 1.6GHz |
| L1 Cache Size | 2304KB | 4352KB |
| L2 Core | 0.5MB/core | 0.5MB/core |
| L3 Core | 2.67MB/core | Not Known |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
 Yes
|
| Uses ARM HMP | No
|
No
|
| Turbo Boost Tech Version | Not Known | 2 |
Features
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| Has AES Support | Yes
|
Yes
|
| Supported SSE Version | 4.2 | Not Known |
| Has AVX Support | Yes
|
Yes
|
| Has MMX Tech Support | Yes
|
No
|
| Has F16C Support | Yes
|
No
|
| Has NX Processor Bit Support | Yes
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
No
|
| Supports CPU Throttling | No
|
No
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | No
|
Yes
|
General info
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 180W | 215W |
| PCI Express Version | 3 | 3 |
| Transistor Count | 19200 million | 8000 million |
| Does it have Integrated Graphics | No
|
No
|
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2400MHz |
| Max Memory Bandwidth | 341GB/s | 115.2GB/s |
| Max Memory Channels | 8 | 6 |
| Supported Memory Size | 2000GB | 384GB |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
Benchmarks
|
AMD Epyc 7451 | Intel Xeon Phi 7250 |
|---|---|---|
| PassMark Score | 28957 | Not Known |
| PassMark Score (Single Thread) | 1601 | Not Known |
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