AMD EPYC 7251 vs Intel Xeon E5-2670 v2
Physisch
| Socket | AMD Socket SP3 | Intel Socket 2011 |
|---|---|---|
| Hersteller | GlobalFoundries | Intel |
| Strukturgröße | 14 nm | 22 nm |
| Transistoren | 4,800 million | 1,400 million |
| Chipgröße | 213 mm² | 160 mm² |
| Package | FCLGA-4094 | — |
| tCaseMax | 81°C | — |
Leistung
| Taktfrequenz | 2.1 GHz | 2.5 GHz |
|---|---|---|
| Übertaktung | up to 2.9 GHz | up to 3.3 GHz |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 21.0x | 25.0x |
| Multiplikator entsperrt | Yes | No |
| TDP | 120 W | 115 W |
Architektur
| Typ | Server/Workstation | Server/Workstation |
|---|---|---|
| Produktionsstatus | Active | unknown |
| Veröffentlichungsdatum | Jun 29th, 2017 | Sep 1st, 2013 |
| Codename | Naples | Ivy Bridge-EP |
| Generation | EPYC | Xeon E5 |
| Part# | PS7251BFV8SAFPS7251BFAFWOF | SR1A7 |
| Speicherunterstützung | DDR4-2400 MHz Eight-channel | DDR3 Quad-channel |
| ECC-Speicher | Yes | Yes |
| PCI Express | Gen 3 | Gen 3 |
Kerne
| Anzahl der Kerne | 8 | 10 |
|---|---|---|
| Anzahl der Threads | 16 | 20 |
| SMP # CPUs | 2 | 2 |
| Integrierter Grafikprozessor | — | — |
Cache
| Cache L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 32MB (shared) | 25MB (shared) |
Anmerkungen
| Anmerkungen | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Features
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES | Yes | — |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD-Vi | Yes | — |
| AVX | Yes | Yes |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| CLMUL | Yes | — |
| ECC | — | Yes |
| EIST | — | Yes |
| EMMX | Yes | — |
| EPT | — | Yes |
| F16C | Yes | Yes |
| FMA3 | 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 | — |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
