AMD EPYC Embedded 3251 vs Intel Core i3-390M
物理
| 插座 | AMD BGA SP4r2 | Intel Socket G1 |
|---|---|---|
| 铸造厂 | GlobalFoundries | Intel |
| 工艺尺寸 | 14 nm | 32 nm |
| 晶体管 | 4,800 million | 382 million |
| 模具尺寸 | 213 mm² | 81 mm² |
| 包 | FC-BGASP4r2 | rPGA |
| tCaseMax | 105°C | — |
性能
| 频率 | 2.5 GHz | 2.667 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.1 GHz | — |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 25.0x | 20.0x |
| 乘数解锁 | Yes | No |
| TDP | 50 W | 35 W |
建筑
| 市场 | Server/Workstation | Mobile |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Feb 21st, 2018 | Jan 9th, 2011 |
| 代码名称 | Zen | Arrandale |
| 代 | EPYC Embedded | Core i3 |
| 部分 | unknown | unknown |
| 内存支持 | DDR4-2666 MHz Dual-channel | DDR3 |
| ECC内存 | Yes | No |
| PCI Express | Gen 3 | Gen 2 |
核心
| 核心数 | 8 | 2 |
|---|---|---|
| 线程数 | 16 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 96K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 256K (per core) |
| 缓存 L3 | 16MB (shared) | 3MB (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. | 177M GPU Transistors |
|---|
特征
| 3DNow! | Yes | — |
|---|---|---|
| AES-NI | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | Yes |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SMT | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| Smart Cache | — | Yes |
| TXT | — | Yes |
| Turbo Boost | — | Yes |
| VT-d | — | Yes |
| VT-x | — | Yes |
| XD bit | — | Yes |
