Intel Core i5-8250U vs Intel Core i7-12700K
物理
| 插座 | Intel BGA 1356 | Intel Socket 1700 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 14 nm | 10 nm |
| 晶体管 | unknown | unknown |
| 模具尺寸 | 123 mm² | 215 mm² |
| 包 | FC-BGA1356 | FC-LGA16A |
| tCaseMax | 72°C | 72°C |
| tJMax | — | 100°C |
性能
| 频率 | 1600 MHz | 3.6 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.4 GHz | up to 5 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 16.0x | 36.0x |
| 乘数解锁 | No | Yes |
| TDP | 15 W | 125 W |
| cpu.details.e-core-frequency | — | 2.7 GHz |
| cpu.details.e-core-turbo-clock | — | up to 3.8 GHz |
建筑
| 市场 | Mobile | Desktop |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Aug 21st, 2017 | Nov 4th, 2021 |
| 代码名称 | Kaby Lake-R | Alder Lake-S |
| 代 | Core i5 | Core i7 |
| 部分 | SR3LA | SRL4N |
| 内存支持 | DDR4 | DDR4, DDR5 Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 4, 20 Lanes(CPU only) |
| 芯片组 | — | Z690 |
| cpu.details.ddr4-speed | — | 3200 MT/s |
| cpu.details.ddr5-speed | — | 4800 MT/s |
| 芯片组 | — | Z690, H670, B660, H610 |
核心
| 核心数 | 4 | 12 |
|---|---|---|
| 线程数 | 8 | 20 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | UHD 620 | UHD Graphics 770 |
| cpu.details.hybrid-cores | — | P-Cores: 8 E-Cores: 4 |
快取
| 缓存 L1 | 64K (per core) | 80K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 1.25MB (per core) |
| 缓存 L3 | 6MB (shared) | 25MB (shared) |
特征
| ABM | — | Yes |
|---|---|---|
| ADX | — | Yes |
| AES-NI | Yes | Yes |
| AVX | Yes | Yes |
| AVX2 | Yes | Yes |
| BMI1 | Yes | Yes |
| BMI2 | Yes | Yes |
| Boost 2.0 | 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 |
笔记
| 笔记 | — | Processor max turbo power: 190W UHD Graphics dynamic frequency: 1500MHz |
|---|
