AMD Phenom II X6 1055T (125W) vs Intel Core i7-880
Physical Specifications
| Socket | AMD Socket AM3 | Intel Socket 1156 |
|---|---|---|
| Process size | 45 nm | 45 nm |
| Transistors | 904 million | 774 million |
| Die size | 346 mm² | 296 mm² |
| Package | µPGA | FC-LGA8 |
| Foundry | — | Intel |
Performance
| Frequency | 2.8 GHz | 3.066 GHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | up to 3.733 GHz |
| Base clock | 200 MHz | 133 MHz |
| Multiplier | 14.0x | 23.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.4 V |
| TDP | 125 W | 95 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Apr 27th, 2010 | May 30th, 2010 |
| Codename | Thuban | Lynnfield |
| Generation | Phenom II X6 | Core i7 |
| Part | HDT55TFBK6DGRHDT55TFBGRBOX | SLBPS |
| Memory support | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2, 16 Lanes(CPU only) |
Cores
| Total Cores | 6 | 4 |
|---|---|---|
| Total Threads | 6 | 8 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 8MB (shared) |
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 |
| SSE4 | — | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TBT | — | Yes |
| TXT | — | Yes |
| Turbo Core | Yes | — |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
