| 类型 | CPU / Microprocessor |
| 细分市场 | Desktop |
| 系列 | AMD FX-Series |
| 型号 | FX-4120 |
| 频率 | 3900 MHz |
| Turbo frequency | 4100 MHz |
| 封装 | 940-pin organic micro Pin Grid Array (UOC940) Pb-free |
| 接口 | 接口 AM3+ |
| 尺寸 | 1.57" x 1.57" / 4cm x 4cm |
| 发布时间 | 1st quarter 2012 |
| 架构 / 微体系结构 | |
| 微体系结构 | Bulldozer |
| Platform | Scorpius |
| 处理器内核 | Zambezi |
| 制造工艺 | 0.032 micron Hi-K Metal Gate process with silicon-on-insulator (SOI) technology |
| 数据位宽 | 64 bit |
| CPU核心数 | 4 |
| 线程数 | 4 |
| 浮点单元 | Integrated (shared between each pair of cores) |
| 1级缓存大小 | 2 x 64 KB 2-way set associative shared instruction caches 4 x 16 KB 4-way set associative data caches |
| 2级缓存大小 | 2 x 2 MB 16-way set associative shared exclusive caches |
| Level 3 cache size | 8 MB 64-way set associative shared cache |
| 缓存延迟 | 3 (L1 cache) |
| 多重处理 | Uniprocessor |
| 特征 |
|
| 低功耗特性 |
|
| 集成外设/组件 | |
| 集成显卡 | None |
| Memory controller | The number of controllers: 1 Memory channels: 2 Channel width (bits): 72 Supported memory: DDR3-1866 DIMMs per channel: 2 Maximum memory bandwidth (GB/s): 29.9 |
| Other peripherals | HyperTransport 3.1 technology |
| 电/热参数 | |
| 热设计功耗 | 95 Watt |
| Notes on AMD FX-4120 | |
| |
