Intel Core i7-4870HQ vs Intel Xeon E3-1290
物理
| 插座 | Intel BGA 1364 | Intel Socket 1155 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 32 nm |
| 晶体管 | 1,400 million | 1,160 million |
| 模具尺寸 | 264 mm² | 216 mm² |
| 包 | FC-BGA1364 | FC-LGA10 |
| tCaseMax | 100°C | — |
性能
| 频率 | 2.5 GHz | 3.6 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.7 GHz | up to 4 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 25.0x | 36.0x |
| 乘数解锁 | No | No |
| TDP | 47 W | 95 W |
建筑
| 市场 | Mobile | Server/Workstation |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Jul 1st, 2014 | May 29th, 2011 |
| 代码名称 | Crystalwell | Sandy Bridge |
| 代 | Core i7 | Xeon E3 |
| 部分 | SR1ZX | SR055 |
| 内存支持 | DDR3 | DDR3 Dual-channel |
| ECC内存 | No | Yes |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 8 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | 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 | 8MB (shared) | 8MB (shared) |
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 |
