Intel Core 2 Extreme QX6850 vs Intel Pentium G640T
物理
| 插座 | Intel Socket 775 | Intel Socket 1155 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 65 nm | 32 nm |
| 晶体管 | 582 million | 504 million |
| 模具尺寸 | 2x 143 mm² | 131 mm² |
| 包 | FC-LGA6 | FC-LGA10 |
| tCaseMax | 64°C | — |
性能
| 频率 | 3 GHz | 2.4 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 333 MHz | 100 MHz |
| 乘数 | 9.0x | 24.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.34 V | — |
| TDP | 130 W | 35 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | unknown |
| 发布日期 | Jul 15th, 2007 | Jun 3rd, 2012 |
| 代码名称 | Kentsfield | Sandy Bridge |
| 代 | Core 2 Extreme | Pentium |
| 部分 | SLAFN | SR066 |
| 内存支持 | DDR1, DDR2, DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD (Sandy Bridge) |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 8MB (shared) | 256K (per core) |
| 缓存 L3 | — | 3MB (shared) |
笔记
| 笔记 | 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. | — |
|---|
特征
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
