GeForce 920MX vs UHD Graphics 630

If you are going to buy a new graphics card and are choosing between GeForce 920MX 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 920MX stacks up against UHD Graphics 630, check out specs charts below.

GeForce 920MX is a Laptop Graphics Card

Note: GeForce 920MX 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 920MX here:

Main Specs

  GeForce 920MX UHD Graphics 630
Power consumption (TDP) 16 Watt 15 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x1
Supplementary power connectors None
Memory type DDR3, GDDR5 System Shared
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • GeForce 920MX has 6% more power consumption, than UHD Graphics 630.
  • GeForce 920MX is connected by PCIe 3.0 x8, and UHD Graphics 630 uses PCIe 3.0 x1 interface.
  • GeForce 920MX is used in Laptops, and UHD Graphics 630 - in Desktops.
  • GeForce 920MX is build with Maxwell architecture, and UHD Graphics 630 - with Gen. 9.5.
  • Core clock speed of GeForce 920MX is 665 MHz higher, than UHD Graphics 630.
  • GeForce 920MX 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 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 12−14 14−16
medium / 1080p 3−4 5−6
The average gaming FPS of UHD Graphics 630 in Assassin's Creed Odyssey is 33% more, than GeForce 920MX.

Full Specs

  GeForce 920MX UHD Graphics 630
Architecture Maxwell Gen. 9.5
Code name N16V-GMR Kaby-Lake-H-GT2
Type Laptop Desktop
Release date 25 March 2015 1 October 2017
Pipelines 256 24
Core clock speed 965 MHz 300 MHz
Boost Clock 993 MHz 1150 MHz
Transistor count 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 23.83 26.45
Floating-point performance 602.1 gflops 460.8 gflops
Memory bus width 64 Bit 64/128 Bit
Memory clock speed 1800 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
Optimus +
Quick Sync +
GPU Boost 2.0
GameWorks +
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