Intel Core i7-4870HQ vs Intel Xeon E5-1428L
Physisch
| Socket | Intel BGA 1364 | Intel Socket 1356 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 22 nm | 32 nm |
| Transistoren | 1,400 million | 1,270 million |
| Chipgröße | 264 mm² | 294 mm² |
| Package | FC-BGA1364 | — |
| tCaseMax | 100°C | — |
Leistung
| Taktfrequenz | 2.5 GHz | 1800 MHz |
|---|---|---|
| Übertaktung | up to 3.7 GHz | — |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 25.0x | 18.0x |
| Multiplikator entsperrt | No | No |
| TDP | 47 W | 60 W |
| Stromspannung | — | 1.35 V |
Architektur
| Typ | Mobile | Server/Workstation |
|---|---|---|
| Produktionsstatus | Active | unknown |
| Veröffentlichungsdatum | Jul 1st, 2014 | May 14th, 2012 |
| Codename | Crystalwell | Sandy Bridge-EN |
| Generation | Core i7 | Xeon E5 |
| Part# | SR1ZX | SR0JWSR0M4 |
| Speicherunterstützung | DDR3 | DDR3 |
| ECC-Speicher | No | Yes |
Kerne
| Anzahl der Kerne | 4 | 6 |
|---|---|---|
| Anzahl der Threads | 8 | 12 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel HD 5200 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 15MB (shared) |
Features
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| FMA3 | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
