AMD Epyc 7551 vs Intel Core i9-7940X
VS
AMD Epyc 7551
Intel Core i9-7940X
AMD Epyc 7551
Intel Core i9-7940X
Key Differences | AMD Epyc 7551 | Intel Core i9-7940X |
---|---|---|
Cores | 32 | 14 |
CPU Threads | 64 | 28 |
Base Clock Speed | 2GHz | 3.1GHz |
Turbo Clock Speed | 3GHz | 4.4GHz |
TDP (THERMAL DESIGN POINT) | 180W | 165W |
Has integrated graphics | No | No |
Performance per watt | Not Known | Not Known |
Performance | AMD Epyc 7551 | Intel Core i9-7940X |
---|---|---|
CPU Speed & Cores | 32 x 2GHz | 14 x 3.1GHz |
Number of CPU Threads | 64 | 28 |
L2 Cache Size | 16MB | 14MB |
L3 Cache Size | 64MB | 19.2MB |
Turbo Boost Frequency | 3GHz | 4.4GHz |
L1 Cache Size | 3072KB | 448KB |
L2 Core | 0.5MB/core | 1MB/core |
L3 Core | 2MB/core | 1.3MB/core |
Does it have an unlocked multiplier | No | Yes |
Uses ARM big.LITTLE tech | No | No |
Uses ARM HMP | No | No |
Turbo Boost Tech Version | Not Known | 3 |
Features | AMD Epyc 7551 | Intel Core i9-7940X |
---|---|---|
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 | 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 Core i9-7940X |
---|---|---|
Has 64-bit Support | No Data Found | No Data Found |
Semiconductor Size | 14nm | 14nm |
TDP (Thermal Design Point) | 180W | 165W |
PCI Express Version | 3 | 3 |
Transistor Count | 19200 million | Not Known |
Does it have Integrated Graphics | No | No |
Supports Power Optimized L2 Cache | No | No |
Memory | AMD Epyc 7551 | Intel Core i9-7940X |
---|---|---|
RAM Memory Speed | 2666MHz | 2666MHz |
Max Memory Bandwidth | 341GB/s | Not Known |
Max Memory Channels | 8 | 4 |
Supported Memory Size | 2000GB | Not Known |
ECC (Error-Correcting Code) Memory Support | Yes | No |
DDR Type Memory Version | 4 | Not Known |
Benchmarks | AMD Epyc 7551 | Intel Core i9-7940X |
---|---|---|
PassMark Score | 19606 | Not Known |
PassMark Score (Single Thread) | 1660 | Not Known |
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