GeForce 940M vs UHD Graphics 630

If you are going to buy a new graphics card and are choosing between GeForce 940M and UHD Graphics 630, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce 940M stacks up against UHD Graphics 630, check out specs charts below.

GeForce 940M is a Laptop Graphics Card

Note: GeForce 940M 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 GeForce 940M here:

Main Specs

  GeForce 940M UHD Graphics 630
Power consumption (TDP) 75 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Memory type DDR3 System Shared
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GeForce 940M has 400% more power consumption, than UHD Graphics 630.
  • GeForce 940M is connected by PCIe 3.0 x8, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • GeForce 940M is used in Laptops, and UHD Graphics 630 - in Desktops.
  • GeForce 940M is build with Maxwell architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of GeForce 940M is 772 MHz higher, than UHD Graphics 630.
  • GeForce 940M is manufactured by 28 nm process technology, and UHD Graphics 630 - by 14 nm process technology.

Game benchmarks

high / 1080p 2−3 3−4
ultra / 1080p 1−2 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 4−5 5−6
The average gaming FPS of UHD Graphics 630 in Assassin's Creed Odyssey is 20% more, than GeForce 940M.

Full Specs

  GeForce 940M UHD Graphics 630
Architecture Maxwell Gen. 9.5
Code name N16S-GT-S/B Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 12 March 2015 1 October 2017
Pipelines 384 24
Core clock speed 1072 MHz 300 MHz
Boost Clock 1176 MHz 1150 MHz
Transistor count 1,870 million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 28.22 26.45
Floating-point performance 903.2 gflops 460.8 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 2000 MHz
Memory bandwidth 14.4 GB/s
Shared memory - +
DirectX 12 (11_0) 12 (12_1)
Shader Model 5.1 6.5
OpenGL 4.5 4.6
OpenCL 1.2 2.1
Vulkan 1.1.126 1.1.103
CUDA +
Bus support PCI Express 3.0
Bitcoin / BTC (SHA256) 101 Mh/s
Laptop size medium sized
Optimus +
Quick Sync +
GPU Boost 2.0
GameWorks +
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