AMD Epyc 7551 vs Intel Xeon Gold 6142
VS
AMD Epyc 7551
Intel Xeon Gold 6142
Key Differences
Performance
Features
General info
Memory
Benchmarks
AMD Epyc 7551
Intel Xeon Gold 6142
Key Differences
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| Cores | 32 | 16 |
| CPU Threads | 64 | 32 |
| Base Clock Speed | 2GHz | 2.6GHz |
| Turbo Clock Speed | 3GHz | 3.7GHz |
| TDP (THERMAL DESIGN POINT) | 180W | 150W |
| Has integrated graphics |  No
|
No
|
| Performance per watt | Not Known | Not Known |
Performance
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| CPU Speed & Cores | 32 x 2GHz | 16 x 2.6GHz |
| Number of CPU Threads | 64 | 32 |
| L2 Cache Size | 16MB | 16MB |
| L3 Cache Size | 64MB | 22MB |
| Turbo Boost Frequency | 3GHz | 3.7GHz |
| L1 Cache Size | 3072KB | Not Known |
| L2 Core | 0.5MB/core | 1MB/core |
| L3 Core | 2MB/core | 1.38MB/core |
| Does it have an unlocked multiplier | No
|
No
|
| Uses ARM big.LITTLE tech | No
|
No
|
| Uses ARM HMP | No
|
No
|
| Clock Multiplier | Not Known | 26 |
| Turbo Boost Tech Version | Not Known | 2 |
Features
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| 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
|
Yes
|
| Has FMA3 Instructions Support | Yes
|
Yes
|
| Supports CPU Throttling | No
|
Yes
|
| Supports ARM TrustZone Tech | No
|
No
|
| Has FMA4 Instructions Support | No
|
No
|
| Has Multithreading Tech Support | No
|
Yes
|
General info
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| Has 64-bit Support | No Data Found | No Data Found |
| Semiconductor Size | 14nm | 14nm |
| TDP (Thermal Design Point) | 180W | 150W |
| PCI Express Version | 3 | 3 |
| Transistor Count | 19200 million | Not Known |
| Does it have Integrated Graphics | No
|
No
|
| CPU Temperature | Not Known | 85°C |
| Supports Power Optimized L2 Cache | No
|
No
|
Memory
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| RAM Memory Speed | 2666MHz | 2670MHz |
| Max Memory Bandwidth | 341GB/s | Not Known |
| Max Memory Channels | 8 | 6 |
| Supported Memory Size | 2000GB | 768GB |
| ECC (Error-Correcting Code) Memory Support | Yes
|
Yes
|
| DDR Type Memory Version | 4 | Not Known |
| Bus Bandwidth | Not Known | 10.4GT/s |
Benchmarks
|
AMD Epyc 7551 | Intel Xeon Gold 6142 |
|---|---|---|
| PassMark Score | 19606 | Not Known |
| PassMark Score (Single Thread) | 1660 | Not Known |
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