Intel Core i5-8250U vs Intel Core i7-3940XM
Physisch
| Socket | Intel BGA 1356 | Intel Socket G2 (988B) |
|---|---|---|
| Hersteller | Intel | Intel |
| Strukturgröße | 14 nm | 22 nm |
| Transistoren | unknown | 1,400 million |
| Chipgröße | 123 mm² | 160 mm² |
| Package | FC-BGA1356 | FC-PGA12F |
| tCaseMax | 72°C | — |
Leistung
| Taktfrequenz | 1600 MHz | 3 GHz |
|---|---|---|
| Übertaktung | up to 3.4 GHz | up to 3.9 GHz |
| Basis-Taktfrequenz | 100 MHz | 100 MHz |
| Multiplikator | 16.0x | 30.0x |
| Multiplikator entsperrt | No | Yes |
| TDP | 15 W | 55 W |
Architektur
| Typ | Mobile | Mobile |
|---|---|---|
| Produktionsstatus | Active | End-of-life |
| Veröffentlichungsdatum | Aug 21st, 2017 | Sep 3rd, 2012 |
| Codename | Kaby Lake-R | Ivy Bridge |
| Generation | Core i5 | Core i7 |
| Part# | SR3LA | SR0US |
| Speicherunterstützung | DDR4 | DDR3 Dual-channel |
| ECC-Speicher | No | No |
Kerne
| Anzahl der Kerne | 4 | 4 |
|---|---|---|
| Anzahl der Threads | 8 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrierter Grafikprozessor | UHD 620 | Intel HD 4000 |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 256K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
Features
| 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 | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
Anmerkungen
| Anmerkungen | — | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
|---|
