AMD Sempron LE-1200 vs Intel Core i7-3940XM
Physical Specifications
| Socket | AMD Socket AM2 | Intel Socket G2 (988B) |
|---|---|---|
| Process size | 65 nm | 22 nm |
| Transistors | unknown | 1,400 million |
| Die size | unknown | 160 mm² |
| Package | µPGA | FC-PGA12F |
| Foundry | — | Intel |
Performance
| Frequency | 2.1 GHz | 3 GHz |
|---|---|---|
| Turbo clock | — | up to 3.9 GHz |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 10.5x | 30.0x |
| Multiplier unlocked | No | Yes |
| Voltage | 1.35 V | — |
| TDP | 45 W | 55 W |
Architecture Details
| Vertical Segment | Desktop | Mobile |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Aug 1st, 2007 | Sep 3rd, 2012 |
| Codename | Sparta | Ivy Bridge |
| Generation | Sempron | Core i7 |
| Part | SDH1200IAA4DE | SR0US |
| Memory support | unknown Dual-channel | DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | — |
Cores
| Total Cores | 1 | 4 |
|---|---|---|
| Total Threads | 1 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | Intel HD 4000 |
Cache
| Cache L1 | 128K | 64K (per core) |
|---|---|---|
| Cache L2 | 512K | 256K (per core) |
| Cache L3 | — | 8MB (shared) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD64 | Yes | — |
| AVX | — | 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-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
Notes
| Notes | — | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. Intel HD 4000 frequency: 650-1300MHz |
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