Intel Core i9-11900 vs Intel Core i9-11900KB
物理
| 插座 | Intel Socket 1200 | Intel BGA 1499 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 14 nm | 10 nm |
| 晶体管 | unknown | unknown |
| 模具尺寸 | unknown | unknown |
| 包 | FC-LGA1200 | FC-BGA1499 |
| tCaseMax | 72°C | 72°C |
| tJMax | 100°C | 100°C |
性能
| 频率 | 2.5 GHz | 3.3 GHz |
|---|---|---|
| 涡轮时钟 | up to 5.2 GHz | up to 5.3 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 25.0x | 33.0x |
| 乘数解锁 | No | Yes |
| TDP | 65 W | 65 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Mar 16th, 2021 | 2021 |
| 代码名称 | Rocket Lake | Tiger Lake-H |
| 代 | Core i9 | Core i9 |
| 部分 | unknown | unknown |
| 内存支持 | DDR4-3200 MHz Dual-channel | DDR4-3200 MHz |
| ECC内存 | No | No |
| PCI Express | Gen 4, 20 Lanes(CPU only) | Gen 4, 20 Lanes(CPU only) |
| 芯片组 | H510, B560, Z590 | — |
核心
| 核心数 | 8 | 8 |
|---|---|---|
| 线程数 | 16 | 16 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | UHD Graphics 750 | UHD Graphics 750 |
快取
| 缓存 L1 | 64K (per core) | 96K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 1.25MB (per core) |
| 缓存 L3 | 16MB (shared) | 24MB (shared) |
特征
| ABM | Yes | — |
|---|---|---|
| ADX | Yes | — |
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| AVX-512 | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 3.0 | — | Yes |
| CLMUL | Yes | Yes |
| EIST | Yes | Yes |
| F16C | Yes | Yes |
| FMA3 | Yes | Yes |
| HTT | — | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| RdRand | Yes | — |
| SHA | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | Yes |
| TBT 2.0 | Yes | — |
| TBT 3.0 | Yes | — |
| TSX | Yes | Yes |
| TXT | Yes | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
