Intel Core 2 Quad Q9550 vs Intel Pentium 4 HT 650
物理
| 插座 | Intel Socket 775 | Intel Socket 775 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 90 nm |
| 晶体管 | 820 million | 169 million |
| 模具尺寸 | 2x 107 mm² | 109 mm² |
| 包 | FC-LGA6 | FC-LGA4 |
| tCaseMax | 71°C | — |
性能
| 频率 | 2.833 GHz | 3.4 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 333 MHz | 200 MHz |
| 乘数 | 8.5x | 17.0x |
| 乘数解锁 | No | No |
| 电压 | 1.11 V | 1.388 V |
| TDP | 95 W | 84 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Mar 25th, 2008 | Feb 20th, 2005 |
| 代码名称 | Yorkfield | Prescott |
| 代 | Core 2 Quad | Pentium 4 HT |
| 部分 | SLAWQSLB8V | SL7Z7 |
| 内存支持 | DDR1, DDR2, DDR3 Dual-channel | DDR1, DDR2, DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 4 | 1 |
|---|---|---|
| 线程数 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 64K (per core) | 28K |
|---|---|---|
| 缓存 L2 | 12MB (shared) | 2MB |
笔记
| 笔记 | Also available with E0 Stepping, Part #: SLB8V, Released in August 2008 | — |
|---|
特征
| EIST | Yes | — |
|---|---|---|
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| TXT | Yes | — |
| VT-x | Yes | — |
| iAMT2 | Yes | — |
