Intel Core i7-4960X vs Intel Core i7-8850H
物理
| 插座 | Intel Socket 2011 | Intel BGA 1440 |
|---|---|---|
| 铸造厂 | Intel | Intel |
| 工艺尺寸 | 22 nm | 14 nm |
| 晶体管 | 1,860 million | unknown |
| 模具尺寸 | 257 mm² | 149 mm² |
| 包 | FC-LGA10 | FC-BGA1440 |
| tCaseMax | — | 72°C |
性能
| 频率 | 3.6 GHz | 2.7 GHz |
|---|---|---|
| 涡轮时钟 | up to 4 GHz | up to 4.3 GHz |
| 基本时钟 | 100 MHz | 100 MHz |
| 乘数 | 36.0x | 27.0x |
| 乘数解锁 | Yes | No |
| 电压 | 1.35 V | — |
| TDP | 130 W | 45 W |
建筑
| 市场 | Desktop | Mobile |
|---|---|---|
| 生产状况 | Active | Active |
| 发布日期 | Sep 3rd, 2013 | Apr 2nd, 2018 |
| 代码名称 | Ivy Bridge-E | Coffee Lake-H |
| 代 | Core i7 | Core i7 |
| 部分 | SR1AS | SR3YZ |
| 内存支持 | DDR3 Quad-channel | DDR4 |
| ECC内存 | No | No |
| PCI Express | Gen 3 | — |
核心
| 核心数 | 6 | 6 |
|---|---|---|
| 线程数 | 12 | 12 |
| SMP # CPU | 1 | 1 |
| 集成显卡 | — | UHD 630 |
快取
| 缓存 L1 | 64K (per core) | 64K (per core) |
|---|---|---|
| 缓存 L2 | 256K (per core) | 256K (per core) |
| 缓存 L3 | 15MB (shared) | 12MB (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. It is branded under the Extreme Edition label. | — |
|---|
特征
| AES-NI | Yes | Yes |
|---|---|---|
| AVX | Yes | Yes |
| AVX2 | — | Yes |
| BMI1 | — | Yes |
| BMI2 | — | Yes |
| Boost 2.0 | — | Yes |
| CLMUL | — | Yes |
| EIST | Yes | 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 | Yes |
| TSX | — | Yes |
| TXT | — | Yes |
| VT-d | Yes | Yes |
| VT-x | Yes | Yes |
| XD bit | Yes | Yes |
