AMD EPYC 7401P vs Intel Core i9-7980XE
Physical Specifications
| Socket | AMD Socket SP3 | Intel Socket 2066 |
|---|---|---|
| Foundry | GlobalFoundries | Intel |
| Process size | 14 nm | 14 nm |
| Transistors | 4,800 million | unknown |
| Die size | 213 mm² | unknown |
| Package | FCLGA-4094 | FC-LGA2066 |
| tCaseMax | 85°C | — |
Performance
| Frequency | 2000 MHz | 2.6 GHz |
|---|---|---|
| Turbo clock | up to 3 GHz | up to 4.4 GHz |
| Base clock | 100 MHz | 100 MHz |
| Multiplier | 20.0x | 26.0x |
| Multiplier unlocked | Yes | Yes |
| TDP | 170 W | 165 W |
Architecture Details
| Vertical Segment | Server/Workstation | Desktop |
|---|---|---|
| Production status | Active | Active |
| Release date | Jun 29th, 2017 | Sep 1st, 2017 |
| Codename | Naples | Skylake-X |
| Generation | EPYC | Core i9 Extreme |
| Part | PS740PBEVHCAF | unknown |
| Memory support | DDR4-2666 MHz Eight-channel | DDR4 Quad-channel |
| ECC memory | Yes | No |
| PCI Express | Gen 3 | Gen 3 |
Cores
| Total Cores | 24 | 18 |
|---|---|---|
| Total Threads | 48 | 36 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB (per core) |
| Cache L3 | 64MB (shared) | 24.75MB (shared) |
Notes
| Notes | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
Features & Technologies
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX-512 | — | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2.0 | — | Yes |
| Boost 3.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| FPU | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| Protected | Yes | — |
| RdRand | Yes | — |
| Real | Yes | — |
| SEV | Yes | — |
| SHA | Yes | — |
| SME | Yes | — |
| SMM | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| SenseMi | Yes | — |
| TSME | Yes | — |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
