Intel Core i7-4940MX vs Intel Xeon E3-1285L v3
Fisico
| Presa | Intel Socket G3 | Intel Socket 1150 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 22 nm | 22 nm |
| Transistor | 1,400 million | 1,400 million |
| Dimensione stampo | 177 mm² | 160 mm² |
| Pacchetto | FC-PGA946 | FC-LGA12C |
| tCaseMax | 100°C | — |
Prestazione
| Frequenza | 3.1 GHz | 3.1 GHz |
|---|---|---|
| Turbo clock | up to 4 GHz | up to 3.9 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 31.0x | 31.0x |
| Moltiplicatore sbloccato | Yes | No |
| TDP | 57 W | 65 W |
Architettura
| Mercato | Mobile | Server/Workstation |
|---|---|---|
| Stato di produzione | unknown | unknown |
| Data di rilascio | Jan 20th, 2014 | Jun 2nd, 2013 |
| Nome in codice | Haswell | Haswell-WS |
| Generazione | Core i7 | Xeon E3 |
| Parte | unknown | SR14XSR15B |
| Supporto memoria | DDR3 | DDR3, DDR4 Dual-channel |
| Memoria ECC | No | Yes |
| PCI Express | — | Gen 3 |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | Intel HD 4600 | Intel HD P4600 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 8MB (shared) | 8MB (shared) |
Note
| Note | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Caratteristiche
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| CLMUL | Yes | — |
| ECC | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | Yes | 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 |
| vPro | — | Yes |
| x8 SDDC | — | Yes |
