Intel Core i7-950 vs Intel Core i7-9700
物理
| 插座 | Intel Socket 1366 | Intel Socket 1151 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 45 nm | 14 nm |
| 晶体管 | 731 million | unknown |
| 模具尺寸 | 263 mm² | unknown |
| 包 | FC-LGA8 | FC-LGA14C |
| tCaseMax | — | 72°C |
| tJMax | — | 100°C |
性能
| 频率 | 3.066 GHz | 3 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.333 GHz | up to 4.7 GHz |
| 基本时钟 | 133 MHz | 100 MHz |
| 乘数 | 23.0x | 30.0x |
| 乘数解锁 | No | No |
| 电压 | 1.375 V | — |
| TDP | 130 W | 65 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Jun 2nd, 2009 | Apr 23rd, 2019 |
| 代码名称 | Bloomfield | Coffee Lake |
| 代 | Core i7 | Core i7 |
| 部分 | SLBEN | unknown |
| 内存支持 | DDR3 Triple-channel | DDR4-2666 MHz Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 2 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 4 | 8 |
|---|---|---|
| 线程数 | 8 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | UHD Graphics 630 |
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) | 12MB (shared) |
特征
| AES-NI | — | Yes |
|---|---|---|
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | — | Yes |
| EIST | Yes | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | — | Yes |
| TSX | — | Yes |
| TXT | Yes | Yes |
| VT-d | — | Yes |
| VT-x | Yes | Yes |
| XD bit | — | Yes |
| XD-Bit | Yes | — |
