AMD EPYC Embedded 3251 vs Intel Celeron 2950M
物理
| 插座 | AMD BGA SP4r2 | Intel Socket G3 |
|---|---|---|
| 铸造厂 | GlobalFoundries | Intel |
| 工艺尺寸 | 14 nm | 22 nm |
| 晶体管 | 4,800 million | 1,400 million |
| 模具尺寸 | 213 mm² | 118 mm² |
| 包 | FC-BGASP4r2 | FC-PGA946 |
| tCaseMax | 105°C | 72°C |
性能
| 频率 | 2.5 GHz | 2000 MHz |
|---|---|---|
| 涡轮时钟 | up to 3.1 GHz | — |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 25.0x | 20.0x |
| 乘数解锁 | Yes | No |
| TDP | 50 W | 37 W |
建筑
| 市场 | Server/Workstation | Mobile |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Feb 21st, 2018 | Sep 1st, 2013 |
| 代码名称 | Zen | Haswell |
| 代 | EPYC Embedded | Celeron |
| 部分 | unknown | unknown |
| 内存支持 | DDR4-2666 MHz Dual-channel | DDR3 |
| ECC内存 | Yes | No |
| PCI Express | Gen 3 | — |
核心
| 核心数 | 8 | 2 |
|---|---|---|
| 线程数 | 16 | 2 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | Intel HD |
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) | 2MB (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. | Intel HD frequency: 400-1100MHz |
|---|
特征
| 3DNow! | Yes | — |
|---|---|---|
| 64-bit | — | Yes |
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| CnQ | Yes | — |
| EIST | — | 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 |
| VT-x | — | Yes |
| XD bit | — | Yes |
