Maxwell GPU Surface Book (940M, GDDR5) and GeForce GTX 1050 Max-Q - video card comparison
Maxwell GPU Surface Book (940M, GDDR5)
GeForce GTX 1050 Max-Q
Architecture
Maxwell (2014−2018)
Pascal (2016−2021)
GPU code name
Surface Book
N17P-G0 Max-Q
Market segment
Laptop
Laptop
Release date
October 2015
January 2018
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
993 MHz
1139 - 1328 MHz
Core clock speed
954 MHz
999 - 1189 MHz
Floating-point performance
-
1,700 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
3,300 million
Pipelines / CUDA cores
384
640
Power consumption (TDP)
-
34 - 40 Watt
Texture fill rate
-
53.12
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
5012 MHz
7000 MHz
Memory bandwidth
-
112.1 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
DirectX 12 (FL 11_0), Shader 5.0
12 (12_1)
CUDA
+
6.1
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131
Optimus
+
-