AMD Phenom II X6 1055T (125W) vs Intel Xeon E5-4603
Physical Specifications
| Socket | AMD Socket AM3 | Intel Socket 2011 |
|---|---|---|
| Process size | 45 nm | 32 nm |
| Transistors | 904 million | 1,270 million |
| Die size | 346 mm² | 294 mm² |
| Package | µPGA | FC-LGA10 |
| Foundry | — | Intel |
Performance
| Frequency | 2.8 GHz | 2000 MHz |
|---|---|---|
| Turbo clock | up to 3.3 GHz | — |
| Base clock | 200 MHz | 100 MHz |
| Multiplier | 14.0x | 20.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.4 V | 1.35 V |
| TDP | 125 W | 95 W |
Architecture Details
| Vertical Segment | Desktop | Server/Workstation |
|---|---|---|
| Production status | End-of-life | unknown |
| Release date | Apr 27th, 2010 | May 14th, 2012 |
| Codename | Thuban | Sandy Bridge-EP |
| Generation | Phenom II X6 | Xeon E5 |
| Part | HDT55TFBK6DGRHDT55TFBGRBOX | SR0LF |
| Memory support | DDR3 Dual-channel | DDR3 Quad-channel |
| ECC memory | No | Yes |
| PCI Express | Gen 2 | Gen 3 |
Cores
| Total Cores | 6 | 4 |
|---|---|---|
| Total Threads | 6 | 8 |
| SMP # CPUs | 1 | 4 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 256K (per core) |
| Cache L3 | 6MB (shared) | 10MB (shared) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| 8.0GT/s QPI | — | Yes |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TXT | — | Yes |
| Turbo Core | Yes | — |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
