Intel Core 2 Extreme QX9300 vs Intel Core i5-2540M
物理
| 插座 | Intel Socket P | Intel Socket G2 (988B) |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 32 nm |
| 晶体管 | unknown | 624 million |
| 模具尺寸 | 2x 107 mm² | 149 mm² |
| 包 | FC-PGA | rPGA |
性能
| 频率 | 2.534 GHz | 2.6 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 266 MHz | 100 MHz |
| 乘数 | 9.5x | 26.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.175 V | — |
| TDP | 45 W | 35 W |
建筑
| 市场 | Mobile | Mobile |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Aug 1st, 2008 | Feb 1st, 2011 |
| 代码名称 | Penryn QC XE | Sandy Bridge |
| 代 | Core 2 Extreme | Core i5 |
| 部分 | SLB5J | SR044SR049 |
| 内存支持 | unknown | DDR3 Dual-channel |
| ECC内存 | No | No |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 2 | 1 |
| 集成显卡 | — | Intel HD 3000 |
快取
| 缓存 L1 | 64K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 6MB (per die) | 256K (per core) |
| 缓存 L3 | — | 3MB (shared) |
笔记
| 笔记 | unlocked clock multiplier | — |
|---|
特征
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | — | Yes |
| TXT | Yes | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
| iAMT2 | Yes | — |
