Surface Book笔记本的独显没区别，实际型号是940m级别的。详细参数，结果如下：DirectX version: 12.0GPU processor: GeForce GPUCore clock: 954 MHzMemory data rate: 5010 MHzMemory interface: 64-bitDedicated video memory: 1024 MB GDDR5System video memory: 0 MBShared system memory: 4057 MB实际上只是个GeForce 940M而已。