AMD A4-3400 vs Intel Core 2 Extreme QX6850
Physical Specifications
| Socket | AMD Socket FM1 | Intel Socket 775 |
|---|---|---|
| Process size | 32 nm | 65 nm |
| Transistors | 1,178 million | 582 million |
| Die size | 228 mm² | 2x 143 mm² |
| Package | µPGA | FC-LGA6 |
| Foundry | — | Intel |
| tCaseMax | — | 64°C |
Performance
| Frequency | 2.7 GHz | 3 GHz |
|---|---|---|
| Turbo clock | — | — |
| Base clock | 100 MHz | 333 MHz |
| Multiplier | 27.0x | 9.0x |
| Multiplier unlocked | No | Yes |
| Voltage | 1.4125 V | 1.34 V |
| TDP | 65 W | 130 W |
Architecture Details
| Vertical Segment | Desktop | Desktop |
|---|---|---|
| Production status | End-of-life | End-of-life |
| Release date | Sep 7th, 2011 | Jul 15th, 2007 |
| Codename | Llano | Kentsfield |
| Generation | A4 | Core 2 Extreme |
| Part | AD3400OJZ22GXAD3400OJGXBOXAD3400OJZ22HXAD3400OJHXBOX | SLAFN |
| Memory support | DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC memory | No | No |
| PCI Express | — | Gen 2 |
Cores
| Total Cores | 2 | 4 |
|---|---|---|
| Total Threads | 2 | 4 |
| SMP # CPUs | 1 | 1 |
| Integrated graphics | Radeon HD 6410D | — |
Cache
| Cache L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| Cache L2 | 512K (per core) | 8MB (shared) |
Features & Technologies
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4A | Yes | — |
| VT-x | — | Yes |
| iAMT2 | — | Yes |
Notes
| Notes | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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