AMD Athlon II X4 640 vs Intel Pentium 4 HT 650
Physical Specifications
| Socket | AMD Socket AM3 | Intel Socket 775 |
|---|---|---|
| Process size | 45 nm | 90 nm |
| Transistors | 300 million | 169 million |
| Die size | 169 mm² | 109 mm² |
| Package | µPGA | FC-LGA4 |
| Foundry | — | Intel |
Performance
| Frequency | 3 GHz | 3.4 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 15.0x | 17.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.388 V |
| TDP | 95 W | 84 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | May 11th, 2010 | Feb 20th, 2005 |
| Codename | Propus | Prescott |
| Generation | Athlon II X4 | Pentium 4 HT |
| Part | ADX640WFK42GMADX640WFGMBOX | SL7Z7 |
| Memory support | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 4 | 1 |
|---|---|---|
| Total Threads | 4 | 2 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 28K |
|---|---|---|
| Cache L2 | 512K (per core) | 2MB |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
