Intel Pentium D 950 vs Intel Xeon MP 7040 Dual-Core
Physical Specifications
| Socket | Intel Socket 775 | Intel Socket 604 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 65 nm | 90 nm |
| Transistors | 376 million | 200 million |
| Die size | 140 mm² | 213 mm² |
| Package | FC-LGA4 | µPGA |
Performance
| Frequency | 3.4 GHz | 3 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 166 MHz |
| Multiplier | 17.0x | 18.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.33 V | 1.412 V |
| TDP | 130 W | 135 W |
Architecture Details
| Vertical Segment | Desktop | Server/Workstation |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Jan 16th, 2006 | Dec 1st, 2005 |
| Codename | Presler | Paxville |
| Generation | Pentium D | Xeon MP |
| Part | SL94P | unknown |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | unknown Dual-channel |
| ECC memory | No | Yes |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 2 | 2 |
|---|---|---|
| Total Threads | 2 | 2 |
| SMP # CPUs | 2 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 28K | 16K |
|---|---|---|
| Cache L2 | 4MB | 1MB |
Features & Technologies
| EIST | Yes | Yes |
|---|---|---|
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| NX-bit | — | Yes |
| SSE | Yes | — |
| SSE1 | — | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
