Intel Pentium 4 HT 660 vs Intel Xeon E5-2603 v2
Physical Specifications
| Socket | Intel Socket 775 | Intel Socket 2011 |
|---|---|---|
| Foundry | Intel | Intel |
| Process size | 90 nm | 22 nm |
| Transistors | 169 million | 1,400 million |
| Die size | 109 mm² | 160 mm² |
| Package | FC-LGA4 | — |
Performance
| Frequency | 3.6 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 18.0x | 18.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.388 V | — |
| TDP | 84 W | 80 W |
Architecture Details
| Vertical Segment | Desktop | Server/Workstation |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Feb 20th, 2005 | Sep 1st, 2013 |
| Codename | Prescott | Ivy Bridge-EP |
| Generation | Pentium 4 HT | Xeon E5 |
| Part | SL7Z5SL8QB | SR1AY |
| Memory support | DDR1, DDR2, DDR3 Dual-channel | DDR3 Quad-channel |
| ECC memory | No | Yes |
| PCI Express | Gen 2 | Gen 3 |
Cores
| Total Cores | 1 | 4 |
|---|---|---|
| Total Threads | 2 | 4 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 28K | 64K (per core) |
|---|---|---|
| Cache L2 | 2MB | 256K (per core) |
| Cache L3 | — | 10MB (shared) |
Features & Technologies
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| ECC | — | Yes |
| EIST | — | Yes |
| EPT | — | Yes |
| F16C | — | Yes |
| HTT | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
