Intel Core i7-870S vs Intel Pentium G4500
物理
| 插座 | Intel Socket 1156 | Intel Socket 1151 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 14 nm |
| 晶体管 | 774 million | 1,400 million |
| 模具尺寸 | 296 mm² | 150 mm² |
| 包 | FC-LGA8 | — |
| tCaseMax | — | 65°C |
性能
| 频率 | 2.666 GHz | 3.5 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.6 GHz | — |
| 基本时钟 | 133 MHz | 100 MHz |
| 乘数 | 20.0x | 35.0x |
| 乘数解锁 | No | No |
| 电压 | 1.4 V | — |
| TDP | 82 W | 51 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Jul 19th, 2010 | Sep 1st, 2015 |
| 代码名称 | Lynnfield | Skylake |
| 代 | Core i7 | Pentium |
| 部分 | SLBQ7 | SR2HJ |
| 内存支持 | DDR3 Dual-channel | DDR3, DDR42133 MHz Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2, 16 Lanes(CPU only) | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 2 |
|---|---|---|
| 线程数 | 8 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD 530 |
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) | 4MB (shared) |
特征
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| AVX2 | — | Yes |
| CLMUL | — | Yes |
| EIST | — | Yes |
| FMA3 | — | Yes |
| HTT | Yes | — |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4 | Yes | — |
| SSE4.1 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT | Yes | — |
| TSX | — | Yes |
| TXT | Yes | — |
| VT-d | Yes | — |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
