AMD Athlon II X3 400e vs AMD Opteron X2 265
Physical Specifications
| Socket | AMD Socket AM3 | AMD Socket 940 |
|---|---|---|
| Process size | 45 nm | 90 nm |
| Transistors | 300 million | 233 million |
| Die size | 169 mm² | unknown |
| Package | µPGA | µPGA |
Performance
| Frequency | 2.2 GHz | 1800 MHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 200 MHz |
| Multiplier | 11.0x | 9.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.25 V | 1.35 V |
| TDP | 45 W | 95 W |
Architecture Details
| Vertical Segment | Desktop | Server/Workstation |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Oct 20th, 2009 | May 31st, 2005 |
| Codename | Rana | Italy |
| Generation | Athlon II X3 | Opteron X2 |
| Part | AD400EHDK32GIAD405EHDGIBOX | OSA265FAA6CB |
| Memory support | DDR3 Dual-channel | unknown Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 3 | 2 |
|---|---|---|
| Total Threads | 3 | 2 |
| SMP # CPUs | 1 | 2 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 128K |
|---|---|---|
| Cache L2 | 512K (per core) | 1MB |
Features & Technologies
| 3DNow! | Yes | Yes |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
