Intel Pentium 4 HT 631 vs Intel Pentium Dual-Core E2140
Physical Specifications
| Socket | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 65 nm | 65 nm |
| Transistors | 188 million | 105 million |
| Die size | 81 mm² | 77 mm² |
| Package | FC-LGA4 | FC-LGA6 |
| tCaseMax | 69°C | — |
Performance
| Frequency | 3 GHz | 1600 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 15.0x | 8.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.325 V | 1.5 V |
| TDP | 86 W | 65 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Jan 5th, 2006 | Jun 3rd, 2007 |
| Codename | Cedar Mill | Allendale |
| Generation | Pentium 4 HT | Pentium Dual-Core |
| Part | SL94Y | SLA3JSLA93SLALS |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 1 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 28K | 64K (per core) |
|---|---|---|
| Cache L2 | 2MB | 1MB (shared) |
Features & Technologies
| EIST | — | Yes |
|---|---|---|
| HTT | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSSE3 | — | Yes |
| XD bit | — | Yes |
