AMD A8-3870K vs Intel Core i7-10700K
物理
| 插座 | AMD Socket FM1 | Intel Socket 1200 |
|---|---|---|
| 工艺尺寸 | 32 nm | 14 nm |
| 晶体管 | 1,178 million | unknown |
| 模具尺寸 | 228 mm² | unknown |
| 包 | µPGA | FC-LGA1200 |
| 铸造厂 | — | Intel |
| tCaseMax | — | 72°C |
| tJMax | — | 100°C |
性能
| 频率 | 3 GHz | 3.8 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 5.1 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 30.0x | 38.0x |
| 乘数解锁 | Yes | Yes |
| 电压 | 1.4125 V | — |
| TDP | 100 W | 125 W |
| PL1 | — | 125 W |
| PL2 | — | 229 W |
| FP32 | — | 1,305 GFLOPS |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | Active |
| 发布日期 | Dec 20th, 2011 | Apr 30th, 2020 |
| 代码名称 | Llano | Comet Lake |
| 代 | A8 | Core i7 |
| 部分 | AD3870WNZ43GXAD3870WNGXBOX | SRH72 |
| 内存支持 | DDR3 Dual-channel | DDR4-2933 MHz Dual-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 3, 16 Lanes(CPU only) |
| 芯片组 | — | H410, B460, H470, Z490 |
核心
| 核心数 | 4 | 8 |
|---|---|---|
| 线程数 | 4 | 16 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon HD 6550D | UHD Graphics 630 |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 1MB (per core) | 256K (per core) |
| 缓存 L3 | — | 16MB (shared) |
笔记
| 笔记 | This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
特征
| 3DNow! | Yes | — |
|---|---|---|
| ABM | — | Yes |
| ADX | — | Yes |
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | — | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| CLMUL | — | Yes |
| CnQ | Yes | — |
| EIST | — | Yes |
| F16C | — | Yes |
| FMA3 | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| RdRand | — | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| TBT 2.0 | — | Yes |
| TBT 3.0 | — | Yes |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
