Intel Core i5-4440 vs Intel Core i7-4790K
物理
| 插座 | Intel Socket 1150 | Intel Socket 1150 |
|---|---|---|
| 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 | 177 mm² | 177 mm² |
| 包 | FC-LGA12C | — |
| tCaseMax | 72°C | 72°C |
性能
| 频率 | 3.1 GHz | 4 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.3 GHz | up to 4.4 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 31.0x | 40.0x |
| 乘数解锁 | No | Yes |
| TDP | 84 W | 88 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | unknown | Active |
| 发布日期 | Sep 1st, 2013 | May 1st, 2014 |
| 代码名称 | Haswell | Haswell |
| 代 | Core i5 | Core i7 |
| 部分 | SR14F | unknown |
| 内存支持 | DDR3 Dual-channel | DDR3 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 3 | Gen 3 |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel HD 4600 | Intel HD 4600 |
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) |
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | Yes | Yes |
| HTT | — | 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 | Yes |
| TXT | — | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
