Intel Core i7-3720QM vs Intel Core i7-4750HQ
物理
| 插座 | Intel BGA 1224 | Intel BGA 1364 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 22 nm |
| 晶体管 | 1,400 million | 1,400 million |
| 模具尺寸 | 160 mm² | 264 mm² |
| 包 | FC-BGA12F | FC-BGA1364 |
| tCaseMax | — | 100°C |
性能
| 频率 | 2.6 GHz | 2000 MHz |
|---|---|---|
| 涡轮时钟 | up to 3.6 GHz | up to 3.2 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 26.0x | 20.0x |
| 乘数解锁 | No | No |
| TDP | 45 W | 47 W |
建筑
| 市场 | Mobile | Mobile |
|---|---|---|
| 生产状况 | unknown | Active |
| 发布日期 | Apr 29th, 2012 | May 27th, 2013 |
| 代码名称 | Ivy Bridge | Crystalwell |
| 代 | Core i7 | Core i7 |
| 部分 | SR0MM | SR18J |
| 内存支持 | unknown Dual-channel | DDR3 |
| ECC内存 | No | No |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 8 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD 4000 | Intel HD 5200 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 6MB (shared) | 8MB (shared) |
笔记
| 笔记 | Intel HD 4000 frequency: 650-1250MHz | — |
|---|
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| FMA3 | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TSX | — | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
