AMD FX-8120 vs Intel Xeon E5520
物理
| 插座 | AMD Socket AM3+ | Intel Socket 1366 |
|---|---|---|
| 工艺尺寸 | 32 nm | 45 nm |
| 晶体管 | 1,200 million | 731 million |
| 模具尺寸 | 315 mm² | 263 mm² |
| 包 | µPGA | FC-LGA8 |
| 铸造厂 | — | Intel |
性能
| 频率 | 3.1 GHz | 2.266 GHz |
|---|---|---|
| 涡轮时钟 | up to 4 GHz | up to 2.533 GHz |
| 基本时钟 | 200 MHz | 133 MHz |
| 乘数 | 15.5x | 17.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.425 V | 1.35 V |
| TDP | 125 W | 80 W |
建筑
| 市场 | Desktop | Server/Workstation |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Oct 12th, 2011 | Mar 30th, 2009 |
| 代码名称 | Zambezi | Gainestown |
| 代 | FX | Xeon |
| 部分 | FD8120FRGUBOXFD8120FRW8KGU | SLBFD |
| 内存支持 | DDR3 Dual-channel | DDR3 Triple-channel |
| ECC内存 | No | Yes |
| PCI Express | Gen 2 | Gen 2 |
核心
| 核心数 | 8 | 4 |
|---|---|---|
| 线程数 | 8 | 8 |
| SMP # CPU | 1 | 2 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 384K | 64K (per core) |
|---|---|---|
| 缓存 L2 | 8MB | 256K (per core) |
| 缓存 L3 | 8MB (shared) | 8MB (shared) |
笔记
| 笔记 | 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). This processor comes with an unlocked multiplier, allowing users to set the multiplier value higher than the shipped | — |
|---|
特征
| AES | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| AVX | Yes | — |
| CLMUL | Yes | — |
| CVT16 | Yes | — |
| EIST | — | Yes |
| EVP | Yes | — |
| FMA4 | Yes | — |
| HT3.1 | Yes | — |
| HTT | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | Yes | — |
| SSE4.2 | Yes | Yes |
| SSE4A | Yes | — |
| SSSE3 | Yes | Yes |
| TXT | — | Yes |
| Turbo Core | Yes | — |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
| XOP | Yes | — |
