Intel Core i5-5257U vs Intel Core i7-870S
Physisch
| Socket | Intel BGA 1168 | Intel Socket 1156 |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 14 nm | 45 nm |
| Transistoren | unknown | 774 million |
| Chipgröße | unknown | 296 mm² |
| Package | FC-BGA1168 | FC-LGA8 |
| tCaseMax | 105°C | — |
Leistung
| Taktfrequenz | 2.7 GHz | 2.666 GHz |
|---|---|---|
| Übertaktung | up to 3.1 GHz | up to 3.6 GHz |
| Basis-Taktfrequenz | 100 MHz | 133 MHz |
| Multiplikator | 27.0x | 20.0x |
| Multiplikator entsperrt | No | No |
| TDP | 28 W | 82 W |
| Stromspannung | — | 1.4 V |
Architektur
| Typ | Mobile | Desktop |
|---|---|---|
| Produktionsstatus | Active | End-of-life |
| Veröffentlichungsdatum | Mar 1st, 2015 | Jul 19th, 2010 |
| Codename | Broadwell-U | Lynnfield |
| Generation | Core i5 | Core i7 |
| Part# | unknown | SLBQ7 |
| Speicherunterstützung | DDR3 | DDR3 Dual-channel |
| ECC-Speicher | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
Kerne
| Anzahl der Kerne | 2 | 4 |
|---|---|---|
| Anzahl der Threads | 4 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | Intel Iris 6100 | — |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 3MB (shared) | 8MB (shared) |
Anmerkungen
| Anmerkungen | Intel HD frequency: 300-1050MHz | — |
|---|
Features
| 64-bit | Yes | — |
|---|---|---|
| ADX | Yes | — |
| EIST | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| PREFETCHW | Yes | — |
| RDSEED | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | — | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | Yes | — |
| TBT | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | — |
| XD-Bit | — | Yes |
