Intel Core i5-661 vs Intel Core i7-4650U
物理
| 插座 | Intel Socket 1156 | Intel BGA 1168 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 22 nm |
| 晶体管 | 382 million | 1,300 million |
| 模具尺寸 | 81 mm² | 118 mm² |
| 包 | FC-LGA10 | FC-BGA1168 |
性能
| 频率 | 3.333 GHz | 1700 MHz |
|---|---|---|
| 涡轮时钟 | up to 3.6 GHz | up to 3.3 GHz |
| 基本时钟 | 133 MHz | 100 MHz |
| 乘数 | 25.0x | 17.0x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | — |
| TDP | 87 W | 15 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | End-of-life | unknown |
| 发布日期 | Jan 7th, 2010 | Jun 4th, 2013 |
| 代码名称 | Clarkdale | Haswell-ULT |
| 代 | Core i5 | Core i7 |
| 部分 | SLBNESLBTB | SR16H |
| 内存支持 | DDR3 Dual-channel | DDR3 |
| ECC内存 | No | No |
| PCI Express | Gen 2, 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 | Intel HD 5000 |
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) | 4MB (shared) |
特征
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| EIST | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | Yes | — |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
