Intel Core i7-3970X vs Intel Core i7-9700K
物理
| 插座 | Intel Socket 2011 | Intel Socket 1151 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 32 nm | 14 nm |
| 晶体管 | 2,270 million | unknown |
| 模具尺寸 | 435 mm² | unknown |
| 包 | FC-LGA10 | FC-LGA14C |
| tCaseMax | 70°C | 72°C |
| tJMax | — | 100°C |
性能
| 频率 | 3.5 GHz | 3.6 GHz |
|---|---|---|
| 涡轮时钟 | up to 4 GHz | up to 4.9 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 35.0x | 36.0x |
| 乘数解锁 | Yes | Yes |
| 电压 | 1.35 V | — |
| TDP | 150 W | 95 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | unknown | Active |
| 发布日期 | Nov 1st, 2012 | Oct 19th, 2018 |
| 代码名称 | Sandy Bridge-E | Coffee Lake |
| 代 | Core i7 | Core i7 |
| 部分 | SR0WR | BX80684I79700KBXC80684I79700KCM8068403874212SRELT |
| 内存支持 | DDR3 Quad-channel | DDR4 Dual-channel |
| ECC内存 | No | No |
| PCI Express | Gen 3 | Gen 3, 16 Lanes(CPU only) |
核心
| 核心数 | 6 | 8 |
|---|---|---|
| 线程数 | 12 | 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 | 15MB (shared) | 12MB (shared) |
笔记
| 笔记 | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. |
|---|
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | 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 |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
