Intel Core i3-8121U vs Intel Core i7-2820QM
物理
| 插座 | Intel BGA 1440 | Intel Socket G2 (988B) |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 10 nm | 32 nm |
| 晶体管 | unknown | 1,160 million |
| 模具尺寸 | 123 mm² | 216 mm² |
| 包 | FC-BGA1440 | rPGA |
| tCaseMax | 72°C | — |
性能
| 频率 | 2.2 GHz | 2.3 GHz |
|---|---|---|
| 涡轮时钟 | — | up to 3.4 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 22.0x | 23.0x |
| 乘数解锁 | No | No |
| TDP | 28 W | 45 W |
建筑
| 市场 | Mobile | Mobile |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | May 5th, 2018 | Jan 3rd, 2011 |
| 代码名称 | Coffee Lake-U | Sandy Bridge |
| 代 | Core i3 | Core i7 |
| 部分 | unknown | SR012 |
| 内存支持 | DDR4 | unknown Dual-channel |
| ECC内存 | No | No |
核心
| 核心数 | 2 | 4 |
|---|---|---|
| 线程数 | 4 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Iris Pro Plus | Intel HD 3000 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 4MB (shared) | 8MB (shared) |
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 | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
