Maxwell GPU Surface Book (940M, GDDR5) and GeForce GTX 1650 - video card comparison
Maxwell GPU Surface Book (940M, GDDR5)
GeForce GTX 1650
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
Surface Book
TU117
Market segment
Laptop
Desktop
Release date
October 2015
April 2019
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Boost clock speed
993 MHz
1665 MHz
Core clock speed
954 MHz
1485 MHz
Manufacturing process technology
28 nm
12 nm
Number of transistors
-
4,700 million
Pipelines / CUDA cores
384
896
Power consumption (TDP)
-
75 Watt
Texture fill rate
-
93.24
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
4 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
5012 MHz
8000 MHz
Memory bandwidth
-
128.0 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
DirectX 12 (FL 11_0), Shader 5.0
12 (12_1)
CUDA
+
7.5
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
6.5
Vulkan
-
1.2.131
Optimus
+
-