Maxwell GPU Surface Book (940M, GDDR5) and UHD Graphics 750 - video card comparison
Maxwell GPU Surface Book (940M, GDDR5)
UHD Graphics 750
Architecture
Maxwell (2014−2018)
Generation 12.1 (2020−2021)
GPU code name
Surface Book
Rocket Lake GT1
Market segment
Laptop
Laptop
Release date
October 2015
March 2021
Interface
-
Ring Bus
Boost clock speed
993 MHz
1300 MHz
Core clock speed
954 MHz
-
Manufacturing process technology
28 nm
14 nm+++
Pipelines / CUDA cores
384
256
Power consumption (TDP)
-
15 Watt
Texture fill rate
-
20.80
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
DirectX 12 (FL 11_0), Shader 5.0
12 (12_1)
CUDA
+
-
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.2
Optimus
+
-