Intel Core i7-3820 vs Intel Core i7-8550U
Fisico
| Presa | Intel Socket 2011 | Intel BGA 1356 |
|---|---|---|
| Fonderia | Intel | Intel |
| Dimensione del processo | 32 nm | 14 nm |
| Transistor | 1,270 million | unknown |
| Dimensione stampo | 294 mm² | 123 mm² |
| Pacchetto | FC-LGA10 | FC-BGA1356 |
| tCaseMax | 67°C | 72°C |
Prestazione
| Frequenza | 3.6 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | up to 3.8 GHz | up to 4 GHz |
| Clock di base | 100 MHz | 100 MHz |
| Moltiplicatore | 36.0x | 18.0x |
| Moltiplicatore sbloccato | Yes | No |
| Voltaggio | 1.35 V | — |
| TDP | 130 W | 15 W |
Architettura
| Mercato | Desktop | Mobile |
|---|---|---|
| Stato di produzione | unknown | Active |
| Data di rilascio | Feb 13th, 2012 | Aug 21st, 2017 |
| Nome in codice | Sandy Bridge-E | Kaby Lake-R |
| Generazione | Core i7 | Core i7 |
| Parte | SR0LD | SR3LC |
| Supporto memoria | DDR3 Quad-channel | DDR4 |
| Memoria ECC | No | No |
| PCI Express | Gen 3 | — |
Core
| Numero di core | 4 | 4 |
|---|---|---|
| Numero di threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Grafica integrata | — | UHD 620 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 10MB (shared) | 8MB (shared) |
Note
| Note | This processor comes with an partially unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. The maximum multiplier value is 45. | — |
|---|
Caratteristiche
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
