AMD Sempron LE-1300 vs Intel Xeon E5640
Physical Specifications
| Socket | AMD Socket AM2 | Intel Socket 1366 |
|---|---|---|
| Process size | 65 nm | 32 nm |
| Transistors | unknown | 1,170 million |
| Die size | unknown | 239 mm² |
| Package | µPGA | FC-LGA10 |
| Foundry | — | Intel |
Performance
| Frequency | 2.3 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | — | up to 2.933 GHz |
| Base clock | 200 MHz | 133 MHz |
| Multiplier | 11.5x | 20.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.35 V | 1.35 V |
| TDP | 45 W | 80 W |
Architecture Details
| Vertical Segment | Desktop | Server/Workstation |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Oct 8th, 2007 | Mar 16th, 2010 |
| Codename | Sparta | Westmere-EP |
| Generation | Sempron | Xeon |
| Part | SDH1300IAA4DP | SLBVC |
| Memory support | unknown Dual-channel | DDR3 Triple-channel |
| ECC memory | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 1 | 4 |
|---|---|---|
| Total Threads | 1 | 8 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 512K | 256K (per core) |
| Cache L3 | — | 12MB (shared) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| 5.86GT/s QPI | — | Yes |
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
