Intel Core 2 Quad Q9300 vs Intel Core i5-2500K
物理
| 插座 | Intel Socket 775 | Intel Socket 1155 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 32 nm |
| 晶体管 | 456 million | 1,160 million |
| 模具尺寸 | 2x 82 mm² | 216 mm² |
| 包 | FC-LGA6 | FC-LGA10 |
| tCaseMax | 71°C | — |
性能
| 频率 | 2.5 GHz | 3.3 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.7 GHz |
| 基本时钟 | 333 MHz | 100 MHz |
| 乘数 | 7.5x | 33.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.11 V | — |
| TDP | 95 W | 95 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Mar 10th, 2008 | Jan 9th, 2011 |
| 代码名称 | Yorkfield | Sandy Bridge |
| 代 | Core 2 Quad | Core i5 |
| 部分 | SLAWE | SR008 |
| 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 | 4 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD 3000 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 6MB (shared) | 256K (per core) |
| 缓存 L3 | — | 6MB (shared) |
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 |
| SSE4.1 | Yes | — |
| SSE4.2 | — | Yes |
| SSSE3 | — | Yes |
| TXT | Yes | — |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| iAMT2 | Yes | — |
笔记
| 笔记 | — | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
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