Intel Core i7-620M vs Intel Pentium G3250
物理
| 插座 | Intel BGA 1288 | Intel Socket 1150 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 22 nm |
| 晶体管 | 384 million | 1,400 million |
| 模具尺寸 | 81 mm² | 177 mm² |
| 包 | rPGA | FC-LGA12C |
| tCaseMax | — | 72°C |
性能
| 频率 | 2.677 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.333 GHz | — |
| 基本时钟 | 133 MHz | 100 MHz |
| 乘数 | 20.0x | 32.0x |
| 乘数解锁 | No | No |
| TDP | 35 W | 54 W |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Jan 7th, 2010 | Jul 21st, 2014 |
| 代码名称 | Arrandale | Haswell |
| 代 | Core i7 | Pentium |
| 部分 | SLBPESLBTR | unknown |
| 内存支持 | DDR3 | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 3 |
核心
| 核心数 | 2 | 2 |
|---|---|---|
| 线程数 | 4 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD (Haswell) |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 4MB (shared) | 3MB (shared) |
笔记
| 笔记 | 177M GPU Transistors | — |
|---|
特征
| AES-NI | Yes | — |
|---|---|---|
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| FMA3 | — | Yes |
| HTT | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| Smart Cache | Yes | — |
| TXT | Yes | — |
| Turbo Boost | Yes | — |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
