Intel Core i7-3970X vs Intel Core i7-8809G
物理
| 插座 | Intel Socket 2011 | Intel BGA 2270 |
|---|---|---|
| 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-BGA2270 |
| tCaseMax | 70°C | 72°C |
性能
| 频率 | 3.5 GHz | 3.1 GHz |
|---|---|---|
| 涡轮时钟 | up to 4 GHz | up to 4.2 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 35.0x | 31.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.35 V | — |
| TDP | 150 W | 65 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | unknown | Active |
| 发布日期 | Nov 1st, 2012 | Feb 1st, 2018 |
| 代码名称 | Sandy Bridge-E | Kaby Lake G |
| 代 | Core i7 | Core i7 |
| 部分 | SR0WR | unknown |
| 内存支持 | DDR3 Quad-channel | DDR4 |
| ECC内存 | No | No |
| PCI Express | Gen 3 | — |
核心
| 核心数 | 6 | 4 |
|---|---|---|
| 线程数 | 12 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Radeon RX Vega M GH |
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) | 8MB (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. | — |
|---|
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 |
| MPX | — | Yes |
| SGX | — | 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 |
