GeForce GTX 670MX vs Radeon Pro Vega 20

If you are going to buy a new graphics card and are choosing between GeForce GTX 670MX and Radeon Pro Vega 20, 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 stacks up against Radeon Pro Vega 20, check out specs charts below.

GeForce GTX 670MX and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: GeForce GTX 670MX and Radeon Pro Vega 20 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 or Radeon Pro Vega 20 here:

Main Specs

  GeForce GTX 670MX Radeon Pro Vega 20
Power consumption (TDP) 75 Watt 100 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon Pro Vega 20 has 33% more power consumption, than GeForce GTX 670MX.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro Vega 20 has 1 GB more memory, than GeForce GTX 670MX.
  • GeForce GTX 670MX is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • GeForce GTX 670MX is build with Kepler architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 215 MHz higher, than GeForce GTX 670MX.
  • GeForce GTX 670MX is manufactured by 28 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro Vega 20 is 80 MHz higher, than GeForce GTX 670MX.

Game benchmarks

high / 1080p 8−9 35−40
ultra / 1080p 5−6 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 20−22 60−65
medium / 1080p 10−12 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 272% more, than GeForce GTX 670MX.

Full Specs

  GeForce GTX 670MX Radeon Pro Vega 20
Architecture Kepler Vega
Code name N13E-GR Vega Mobile
Type Laptop Mobile workstation
Release date 1 October 2012 15 November 2018
Pipelines 960 1280
Core clock speed 600 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 3,540 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 102.6
Floating-point performance 1,154 gflops
Memory bus width 192 Bit 1024 Bit
Memory clock speed 1400 MHz 1480 MHz
Memory bandwidth 67.2 GB/s 189.4 GB/s
Shared memory - -
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.3
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Laptop size large large
Optimus +
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