GeForce 830A vs Maxwell GPU Surface Book 940M GDDR5

When comparing GeForce 830A and Maxwell GPU Surface Book 940M GDDR5, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce 830A and Maxwell GPU Surface Book 940M GDDR5 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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 830A Maxwell GPU Surface Book 940M GDDR5
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs
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  • GeForce 830A has 1 GB more memory, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce 830A is used in Desktops, and Maxwell GPU Surface Book 940M GDDR5 - in Laptops.
  • GeForce 830A and Maxwell GPU Surface Book 940M GDDR5 are build with Maxwell architecture.
  • Core clock speed of GeForce 830A is 128 MHz higher, than Maxwell GPU Surface Book 940M GDDR5.
  • GeForce 830A 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 3212 MHz higher, than GeForce 830A.

Game benchmarks

high / 1080p 2−3 9−10
ultra / 1080p 0−1 5−6
QHD / 1440p 0−1 0−1
low / 720p 12−14 21−24
medium / 1080p 4−5 12−14
The average gaming FPS of Maxwell GPU Surface Book 940M GDDR5 in Assassin's Creed Odyssey is 150% more, than GeForce 830A.

Full Specs

  GeForce 830A Maxwell GPU Surface Book 940M GDDR5
Architecture Maxwell Maxwell
Code name GM108 Surface Book
Type Desktop Laptop
Release date 22 July 2014 1 October 2015
Pipelines 256 384
Core clock speed 1082 MHz 954 MHz
Boost Clock 1150 MHz 993 MHz
Manufacturing process technology 28 nm 28 nm
Texture fill rate 18.40
Floating-point performance 588.8 gflops
Memory bus width 64 Bit 64 Bit
Memory clock speed 1800 MHz 5012 MHz
Memory bandwidth 14.4 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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