Intel Core 2 Extreme QX9775 vs Intel Core i7-860S
物理
| 插座 | Intel Socket 771 | Intel Socket 1156 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 45 nm |
| 晶体管 | 820 million | 774 million |
| 模具尺寸 | 2x 107 mm² | 296 mm² |
| 包 | FC-LGA6 | FC-LGA6 |
| tCaseMax | 63°C | — |
性能
| 频率 | 3.2 GHz | 2.533 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.466 GHz |
| 基本时钟 | 400 MHz | 133 MHz |
| 乘数 | 8.0x | 19.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.35 V | 1.4 V |
| TDP | 150 W | 82 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Mar 24th, 2008 | Jan 7th, 2010 |
| 代码名称 | Yorkfield | Lynnfield |
| 代 | Core 2 Extreme | Core i7 |
| 部分 | EU80574XL088N | SLBLG |
| 内存支持 | DDR2 | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 12MB (shared) | 256K (per core) |
| 缓存 L3 | — | 8MB (shared) |
笔记
| 笔记 | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", | — |
|---|
特征
| EIST | Yes | Yes |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | — |
| TXT | — | Yes |
| VT-x | Yes | Yes |
| XD-Bit | — | Yes |
