AMD Phenom II X4 920 vs Intel Core 2 Extreme QX9775
物理
| 插座 | AMD Socket AM3 | Intel Socket 771 |
|---|---|---|
| 工艺尺寸 | 45 nm | 45 nm |
| 晶体管 | 758 million | 820 million |
| 模具尺寸 | 258 mm² | 2x 107 mm² |
| 包 | µPGA | FC-LGA6 |
| 铸造厂 | — | Intel |
| tCaseMax | — | 63°C |
性能
| 频率 | 2.8 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | — | — |
| 基本时钟 | 200 MHz | 400 MHz |
| 乘数 | 14.0x | 8.0x |
| 乘数解锁 | No | Yes |
| 电压 | 1.5 V | 1.35 V |
| TDP | 125 W | 150 W |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | End-of-life | End-of-life |
| 发布日期 | Jan 8th, 2009 | Mar 24th, 2008 |
| 代码名称 | Deneb | Yorkfield |
| 代 | Phenom II X4 | Core 2 Extreme |
| 部分 | HDX920XCJ4DGIHDX920XCGIBOX | EU80574XL088N |
| 内存支持 | DDR3 Dual-channel | DDR2 |
| ECC内存 | No | No |
| PCI Express | Gen 2 | — |
核心
| 核心数 | 4 | 4 |
|---|---|---|
| 线程数 | 4 | 4 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | — |
快取
| 缓存 L1 | 128K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 512K (per core) | 12MB (shared) |
| 缓存 L3 | 6MB (shared) | — |
特征
| 3DNow! | Yes | — |
|---|---|---|
| AMD-V | Yes | — |
| AMD64 | Yes | — |
| EIST | — | Yes |
| Intel 64 | — | Yes |
| MMX | Yes | Yes |
| NX bit | Yes | — |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.1 | — | Yes |
| SSE4A | Yes | — |
| SSSE3 | — | Yes |
| VT-x | — | Yes |
笔记
| 笔记 | — | Being an Extreme Edition processor, it features an unlocked FSB multiplier that allows users to set the multiplier value above its shipped value. Unlike the QX9770, this chip uses the LGA-771 socket and is only compatible with Intel D5400XS "Skulltrail", |
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