Intel Core i7-4770R vs Intel Core i7-970
物理
| 插座 | Intel BGA 1364 | Intel Socket 1366 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 32 nm |
| 晶体管 | 1,400 million | 1,170 million |
| 模具尺寸 | 177 mm² | 239 mm² |
| 包 | FC-BGA1364 | FC-LGA10 |
| tCaseMax | 66°C | — |
性能
| 频率 | 3.2 GHz | 3.2 GHz |
|---|---|---|
| 涡轮时钟 | up to 3.9 GHz | up to 3.466 GHz |
| 基本时钟 | 100 MHz | 133 MHz |
| 乘数 | 32.0x | 24.0x |
| 乘数解锁 | Yes | No |
| TDP | 65 W | 130 W |
| 电压 | — | 1.3 V |
建筑
| 市场 | Desktop | Desktop |
|---|---|---|
| 生产状况 | Active | End-of-life |
| 发布日期 | Jun 2nd, 2013 | Jul 19th, 2010 |
| 代码名称 | Haswell | Gulftown |
| 代 | Core i7 | Core i7 |
| 部分 | unknown | SLBVF |
| 内存支持 | DDR3 | DDR3 Triple-channel |
| ECC内存 | No | No |
| PCI Express | — | Gen 2 |
核心
| 核心数 | 4 | 6 |
|---|---|---|
| 线程数 | 8 | 12 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | Intel Iris? Pro 5200 | — |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 6MB (shared) | 12MB (shared) |
| 缓存 L4 | 128MB (shared) | — |
笔记
| 笔记 | This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking. | — |
|---|
特征
| AES-NI | Yes | — |
|---|---|---|
| AVX | Yes | — |
| AVX2 | Yes | — |
| BMI1 | Yes | — |
| BMI2 | Yes | — |
| Boost 2.0 | Yes | — |
| CLMUL | Yes | — |
| EIST | Yes | — |
| F16C | Yes | — |
| FMA3 | Yes | — |
| HTT | Yes | Yes |
| Intel 64 | Yes | Yes |
| MMX | Yes | Yes |
| SSE | Yes | Yes |
| SSE2 | Yes | Yes |
| SSE3 | Yes | Yes |
| SSE4.2 | Yes | Yes |
| SSSE3 | Yes | — |
| VT-x | Yes | — |
| XD bit | Yes | — |
