AMD Phenom X4 9650 vs Intel Core 2 Quad Q8400S
Physical Specifications
| Socket | AMD Socket AM2+ | Intel Socket 775 |
|---|---|---|
| Process size | 65 nm | 45 nm |
| Transistors | 450 million | 456 million |
| Die size | 285 mm² | 2x 82 mm² |
| Package | µPGA | FC-LGA6 |
| Foundry | — | Intel |
| tCaseMax | — | 76°C |
Performance
| Frequency | 2.3 GHz | 2.666 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 200 MHz | 333 MHz |
| Multiplier | 11.5x | 8.0x |
| Multiplier unlocked | No | No |
| Voltage | 1.25 V | 0.9 V |
| TDP | 95 W | 65 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Mar 27th, 2008 | Apr 19th, 2009 |
| Codename | Agena | Yorkfield |
| Generation | Phenom X4 | Core 2 Quad |
| Part | HD9650WCJ4BGH | SLGT7 |
| Memory support | unknown Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | Gen 2 | Gen 2 |
Cores
| Total Cores | 4 | 4 |
|---|---|---|
| Total Threads | 4 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | — | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 4MB (shared) |
| Cache L3 | 2MB (shared) | — |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| HT3.0 | Yes | — |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4A | Yes | — |
| iAMT2 | — | Yes |
