Maxwell GPU Surface Book (940M, GDDR5) and GeForce GT 430 - video card comparison
Maxwell GPU Surface Book (940M, GDDR5)
GeForce GT 430
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
Surface Book
GF108
Market segment
Laptop
Desktop
Release date
October 2015
October 2010
Bus support
-
PCI-E 2.0 x 16
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
993 MHz
-
Core clock speed
954 MHz
700 MHz
CUDA cores per GPU
-
96
Floating-point performance
-
268.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
-
49 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
-
11.2 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
5012 MHz
800 - 900 MHz (1600 - 1800 data rate)
Memory bandwidth
-
25.6 - 28.8 GB/s
Shared memory
-
-
Display Connectors
-
HDMIVGA (optional)Mini HDMIDual Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
DirectX 12 (FL 11_0), Shader 5.0
12 (11_0)
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.2
Shader Model
-
5.1
Vulkan
-
N/A
Optimus
+
-