Intel Core i7-8700K vs Intel Core i7-950
Physique
| Socket | Intel Socket 1151 | Intel Socket 1366 |
|---|---|---|
| Fonderie | Intel | Intel |
| Taille du processus | 14 nm | 45 nm |
| Transistors | unknown | 731 million |
| Taille des matrices | 154 mm² | 263 mm² |
| Package | FC-LGA1151 | FC-LGA8 |
| tCaseMax | 72°C | — |
Performance
| Fréquence | 3.7 GHz | 3.066 GHz |
|---|---|---|
| Turbo clock | up to 4.7 GHz | up to 3.333 GHz |
| Base clock | 100 MHz | 133 MHz |
| Multiplicateur | 37.0x | 23.0x |
| Multiplicateur débloqué | Yes | No |
| TDP | 95 W | 130 W |
| Tension | — | 1.375 V |
Architecture
| Marché | Desktop | Desktop |
|---|---|---|
| État de la production | Active | End-of-life |
| Date de sortie | Oct 5th, 2017 | Jun 2nd, 2009 |
| Nom de code | Coffee Lake | Bloomfield |
| Génération | Core i7 | Core i7 |
| Part | SR3QR | SLBEN |
| Support mémoire | DDR4-2666 MHz Dual-channel | DDR3 Triple-channel |
| La mémoire du CEC | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | Gen 2 |
Cœurs
| Nombre de cœurs | 6 | 4 |
|---|---|---|
| Nombre de threads | 12 | 8 |
| SMP # CPUs | 1 | 1 |
| Cartes graphiques intégrées | UHD Graphics 630 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 12MB (shared) | 8MB (shared) |
Remarques
| Remarques | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
Caractéristiques
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| Boost 2.0 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | Yes |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| TSX | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
