GeForce GTX 670MX SLI vs UHD Graphics 620

If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX SLI and UHD Graphics 620, 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 GTX 670MX SLI stacks up against UHD Graphics 620, check out specs charts below.

GeForce GTX 670MX SLI and UHD Graphics 620 are Laptop Graphics Cards

Note: GeForce GTX 670MX SLI and UHD Graphics 620 are only used in laptop graphics. They have 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 GTX 670MX SLI or UHD Graphics 620 here:

Main Specs

  GeForce GTX 670MX SLI UHD Graphics 620
Power consumption (TDP) 150 Watt 15 Watt
Interface PCIe 3.0 x1
Memory type GDDR5 LPDDR3/DDR4
Maximum RAM amount 32 GB
Display Connectors No outputs
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  • GeForce GTX 670MX SLI has 900% more power consumption, than UHD Graphics 620.
  • Both cards are used in Laptops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and UHD Graphics 620 - with Gen. 9.5.
  • Core clock speed of GeForce GTX 670MX SLI is 300 MHz higher, than UHD Graphics 620.
  • GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and UHD Graphics 620 - by 14 nm process technology.

Game benchmarks

high / 1080p 21−24 2−3
ultra / 1080p 14−16 0−1
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 12−14
medium / 1080p 27−30 3−4
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 416% more, than UHD Graphics 620.

Full Specs

  GeForce GTX 670MX SLI UHD Graphics 620
Architecture Kepler Gen. 9.5
Code name N13E-GR Kaby-Lake-Refresh GT2
Type Laptop Laptop
Release date 1 October 2012 1 September 2017
Pipelines 1920 24
Core clock speed 600 MHz 300 MHz
Boost Clock 1150 MHz
Transistor count 5080 Million 189 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 27.60
Memory bus width 2x 192 Bit 64/128 Bit
Memory clock speed 2800 MHz
Shared memory - +
DirectX DirectX 11, Shader 5.1 12 (12_1)
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
CUDA +
SLI options +
Laptop size large
Optimus +
Quick Sync +
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