Surface Pro 4的三款CPU官方数据对比
11月 26, 2015 by 傅老师 · Leave a Comment
Surface Pro 4发布的三款产品虽然都是采用英特尔第六代Skylate处理器，但是从低端到高端有所不同，它们分别是：
Core M3：Core m3-6Y30，频率900Mhz睿频至2.2G
Core i5：Core I5 6300U，频率2.4G睿频至3G
Core i7: Core I7 6650U，频率2.2G睿频至3.4G
三款CPU皆为双核四线程，而不是四核处理器，京东官网将core i5标注为四核处理器有“虚假广告”之嫌！
下面是主要参数对比（部分省略，详单可见英特尔官网：http://pe.gs/39W）
| Intel® Core™ m3-6Y30 | Intel® Core™ i5-6300U | Intel® Core™ i7-6650U | |
| Code Name | Skylake | Skylake | Skylake |
| Essentials | |||
| Status | Launched | Launched | Launched |
| Launch Date | Q3’15 | Q3’15 | Q3’15 |
| Processor Number | M3-6Y30 | i5-6300U | i7-6650U |
| Cache（缓存） | 4 MB Intel® Smart Cache | 3 MB Intel® Smart Cache | 4 MB Intel® Smart Cache |
| Instruction Set | 64-bit | 64-bit | 64-bit |
| Instruction Set Extensions | SSE4.1/4.2, AVX 2.0 | SSE4.1/4.2, AVX 2.0 | SSE4.1/4.2, AVX 2.0 |
| Lithography | 14 nm | 14 nm | 14 nm |
| Recommended Customer Price | TRAY: $281.00 | TRAY: $281.00 | TRAY: $415.00 |
| Performance | |||
| # of Cores（核心数量） | 2 | 2 | 2 |
| # of Threads | 4 | 4 | 4 |
| Processor Base Frequency | 900 MHz | 2.4 GHz | 2.2 GHz |
| Max Turbo Frequency | 2.2 GHz | 3 GHz | 3.4 GHz |
| TDP | 4.5 W | 15 W | 15 W |
| Configurable TDP-up | 7 W | 25 W | |
| Configurable TDP-down | 3.8 W | 7.5 W | 9.5 W |
| Configurable TDP-up Frequency | 2.5 GHz | ||
| Configurable TDP-down Frequency | 800 MHz | ||
| Memory Specifications | |||
| Max Memory Size (dependent on memory type) | 16 GB | 32 GB | 32 GB |
| Max # of Memory Channels | 2 | 2 | 2 |
| Max Memory Bandwidth | 29.8 GB/s | 34.1 GB/s | 34.1 GB/s |
| Graphics Specifications | |||
| Processor Graphics | Intel® HD Graphics 515 | Intel® HD Graphics 520 | Intel® Iris™ Graphics 540 |
| Graphics Base Frequency | 300 MHz | 300 MHz | 300 MHz |
| Graphics Max Dynamic Frequency | 850 MHz | 1 GHz | 1.05 GHz |
| Graphics Video Max Memory | 1.7 GB | 1.7 GB | 1.7 GB |
| Graphics Output | eDP/DP/HDMI/DVI | eDP/DP/HDMI/DVI | eDP/DP/HDMI/DVI |
| 4K Support | Yes, at 60Hz | Yes, at 60Hz | Yes, at 60Hz |
| Max Resolution (Intel® WiDi) | 1080p | 1080p | 1080p |
| Max Resolution (HDMI 1.4) | 4096@2304@24Hz | 4096×2304@24Hz | 4096×2304@24Hz |
| Max Resolution (DP) | 3840×2160@60Hz | 4096×2304@60Hz | 4096×2304@60Hz |
| Max Resolution (eDP – Integrated Flat Panel) | 3840×2160@60Hz | 4096×2304@60Hz | 4096×2304@60Hz |
| Max Resolution (VGA) | N/A | N/A | N/A |
| DirectX* Support | 12 | 12 | 12 |
| OpenGL* Support | 4.4 | 4.4 | 4.4 |
| # of Displays Supported | 3 | 3 | 3 |
| Expansion Options | |||
| PCI Express Revision | 3.0 | 3.0 | 3.0 |
| Max # of PCI Express Lanes | 10 | 12 | 12 |
| Package Specifications | |||
| Max CPU Configuration | 1 | 1 | 1 |
| T<sub>JUNCTION</sub> | 100°C | 100°C | 100°C |
| Package Size | 20mm X 16.5mm | 42mm X 24mm | 42x24x1.3 |
| Graphics and IMC Lithography | 14 nm | 14 nm | 14 nm |
| Sockets Supported | FCBGA1515 | FCBGA1356 | FCBGA1356 |
| Advanced Technologies | |||
| Intel® Turbo Boost Technology | 2.0 | 2.0 | 2.0 |
| Intel® vPro Technology | No | Yes | Yes |
| Intel® Stable Image Platform Program (SIPP) | No | Yes | Yes |
| Intel® Identity Protection Technology | Yes | Yes | |
| Intel® Platform Protection Technology | |||
| OS Guard | Yes | Yes | Yes |
| Trusted Execution Technology | No | Yes | Yes |
| Execute Disable Bit | Yes | Yes | Yes |
从以上参数来看，Surface Pro 4的I5款的性价比是最高的。
——本文最后由傅老师于2015-11-26编辑过