Intel Core 2 Quad Q9100 vs Intel Pentium 4 HT 661
Physical Specifications
| Socket | Intel Socket P | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 45 nm | 65 nm |
| Transistors | unknown | 188 million |
| Die size | 2x 107 mm² | 81 mm² |
| Package | FC-PGA | FC-LGA4 |
Performance
| Frequency | 2.267 GHz | 3.6 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 266 MHz | 200 MHz |
| Multiplier | 8.5x | 18.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.175 V | 1.325 V |
| TDP | 45 W | 86 W |
Architecture Details
| Vertical Segment | Mobile | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Aug 1st, 2008 | Jan 5th, 2006 |
| Codename | Penryn QC | Cedar Mill |
| Generation | Core 2 Quad | Pentium 4 HT |
| Part | SLB5G | SL94V |
| Memory support | unknown | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 4 | 1 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 2 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 64K | 28K |
|---|---|---|
| Cache L2 | 6MB (per die) | 2MB |
Features & Technologies
| EIST | Yes | — |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSSE3 | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
| iAMT2 | Yes | — |
