Intel Core i3-2120 vs Intel Core i7-620M
物理
| 插座 | Intel Socket 1155 | Intel BGA 1288 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 32 nm |
| 晶体管 | 504 million | 384 million |
| 模具尺寸 | 131 mm² | 81 mm² |
| 包 | FC-LGA10 | rPGA |
性能
| 频率 | 3.3 GHz | 2.677 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.333 GHz |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 33.0x | 20.0x |
| 乘数解锁 | No | No |
| TDP | 65 W | 35 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Feb 20th, 2011 | Jan 7th, 2010 |
| 代码名称 | Sandy Bridge | Arrandale |
| 代 | Core i3 | Core i7 |
| 部分 | SR05Y | SLBPESLBTR |
| 内存支持 | DDR3 Dual-channel | DDR3 |
| ECC内存 | No | No |
| PCI Express | Gen 3, 16 Lanes(CPU only) | — |
核心
| 核心数 | 2 | 2 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD 2000 | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 3MB (shared) | 4MB (shared) |
特征
| AES-NI | — | Yes |
|---|---|---|
| EIST | Yes | Yes |
| HTT | Yes | 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 | Yes |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| TXT | Yes | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
笔记
| 笔记 | — | 177M GPU Transistors |
|---|
