GeForce GTX 950A vs Maxwell GPU Surface Book 940M GDDR5

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 950A and Maxwell GPU Surface Book 940M GDDR5. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 950A and Maxwell GPU Surface Book 940M GDDR5. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Maxwell GPU Surface Book 940M GDDR5 is a Laptop Graphics Card

Note: Maxwell GPU Surface Book 940M GDDR5 is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Maxwell GPU Surface Book 940M GDDR5 here:

Main Specs

  GeForce GTX 950A Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 75 Watt
Interface MXM-B (3.0)
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce GTX 950A has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce GTX 950A is used in Desktops, and Maxwell GPU Surface Book 940M GDDR5 - in Laptops.
  • GeForce GTX 950A and Maxwell GPU Surface Book 940M GDDR5 are build with Maxwell architecture.
  • Core clock speed of GeForce GTX 950A is 39 MHz higher, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce GTX 950A and Maxwell GPU Surface Book 940M GDDR5 are manufactured by 28 nm process technology.
  • Memory clock speed of Maxwell GPU Surface Book 940M GDDR5 is 3010 MHz higher, than GeForce GTX 950A.

Game benchmarks

high / 1080p 12−14 9−10
ultra / 1080p 7−8 5−6
QHD / 1440p 2−3 0−1
low / 720p 24−27 21−24
medium / 1080p 14−16 12−14
The average gaming FPS of GeForce GTX 950A in Assassin's Creed Odyssey is 25% more, than Maxwell GPU Surface Book 940M GDDR5.

Full Specs

  GeForce GTX 950A Maxwell GPU Surface Book 940M GDDR5
Architecture Maxwell Maxwell
Code name GM107 Surface Book
Type Desktop Laptop
Release date 13 March 2015 1 October 2015
Pipelines 640 384
Core clock speed 993 MHz 954 MHz
Boost Clock 1124 MHz 993 MHz
Transistor count 1,870 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 44.96
Floating-point performance 1,271 gflops
Memory bus width 128 Bit 64 Bit
Memory clock speed 2002 MHz 5012 MHz
Memory bandwidth 32.03 GB/s
Shared memory -
DirectX 12 (11_0) DirectX 12 (FL 11_0), Shader 5.0
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.1.126
CUDA 5.0 +
Optimus +
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