AMD A8-7680 vs Intel Core i7-975
物理
| 插座 | AMD Socket FM2+ | Intel Socket 1366 |
|---|---|---|
| 工艺尺寸 | 28 nm | 45 nm |
| 晶体管 | 1,178 million | 731 million |
| 模具尺寸 | 246 mm² | 263 mm² |
| 包 | µPGA | FC-LGA8 |
| tCaseMax | 74°C | — |
| 铸造厂 | — | Intel |
性能
| 频率 | 3.5 GHz | 3.333 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.8 GHz | up to 3.6 GHz |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 35.0x | 25.0x |
| 乘数解锁 | Yes | Yes |
| 电压 | 1.475 V | 1.375 V |
| TDP | 45 W | 130 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Oct 26th, 2018 | Jun 2nd, 2009 |
| 代码名称 | Godaveri | Bloomfield |
| 代 | A8 | Core i7 |
| 部分 | AD7680ACABBOX AD7680ACABCBX | SLBEQ |
| 内存支持 | DDR3 | DDR3 Triple-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 8 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Radeon R7 | — |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 1MB (per core) | 256K (per core) |
| 缓存 L3 | — | 8MB (shared) |
特征
| 3DNow! | 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 |
| SSE4.2 | — | Yes |
| SSE4A | Yes | — |
| TXT | — | Yes |
| VT-x | — | Yes |
| XD-Bit | — | Yes |
笔记
| 笔记 | — | This processor comes with an unlocked FSB multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. It is branded under the Extreme Edition label. |
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