Intel Core 2 Extreme QX9650 vs Intel Pentium 3805U
Physical Specifications
| Socket | Intel Socket 775 | Intel BGA 1168 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 45 nm | 14 nm |
| Transistors | 820 million | unknown |
| Die size | 2x 107 mm² | unknown |
| Package | FC-LGA4 | FC-BGA1168 |
| tCaseMax | 64°C | 105°C |
Performance
| Frequency | 3 GHz | 1900 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 333 MHz | 100 MHz |
| Multiplier | 9.0x | 19.0x |
| Multiplier unlocked | Yes | No |
| Voltage | 1.25 V | — |
| TDP | 130 W | 15 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | Active |
| Release date | Nov 30th, 2007 | Mar 1st, 2015 |
| Codename | Yorkfield | Broadwell-U |
| Generation | Core 2 Extreme | Pentium |
| Part | SLAN3 | unknown |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | DDR3 |
| ECC memory | No | No |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 4 | 2 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | Intel HD |
Cache
| Cache L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 12MB (shared) | 256K (per core) |
| Cache L3 | — | 2MB (shared) |
Notes
| Notes | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Also available with C1 Stepping, Part #: SLAWN, R | Intel HD frequency: 100-800MHz |
|---|
Features & Technologies
| 64-bit | — | Yes |
|---|---|---|
| ADX | — | Yes |
| EIST | Yes | Yes |
| Intel 64 | Yes | — |
| MMX | Yes | Yes |
| PREFETCHW | — | Yes |
| RDSEED | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
