GeForce GTX 675M vs Radeon Pro Vega 20

When comparing GeForce GTX 675M and Radeon Pro Vega 20, 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 GTX 675M and Radeon Pro Vega 20 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 675M and Radeon Pro Vega 20 are Laptop Graphics Cards

Note: GeForce GTX 675M 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 675M or Radeon Pro Vega 20 here:

Main Specs

  GeForce GTX 675M Radeon Pro Vega 20
Power consumption (TDP) 100 Watt 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 1x 6-pin + 1x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • Both graphics cards have the same power consumption of 100 Watt.
  • GeForce GTX 675M is connected by MXM-B (3.0), and Radeon Pro Vega 20 uses PCIe 3.0 x16 interface.
  • Radeon Pro Vega 20 has 2 GB more memory, than GeForce GTX 675M.
  • GeForce GTX 675M is used in Laptops, and Radeon Pro Vega 20 - in Mobile workstations.
  • GeForce GTX 675M is build with Fermi architecture, and Radeon Pro Vega 20 - with Vega.
  • Core clock speed of Radeon Pro Vega 20 is 195 MHz higher, than GeForce GTX 675M.
  • GeForce GTX 675M is manufactured by 40 nm process technology, and Radeon Pro Vega 20 - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 675M is 20 MHz higher, than Radeon Pro Vega 20.

Game benchmarks

high / 1080p 10−11 35−40
ultra / 1080p 6−7 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 21−24 60−65
medium / 1080p 12−14 40−45
The average gaming FPS of Radeon Pro Vega 20 in Assassin's Creed Odyssey is 215% more, than GeForce GTX 675M.

Full Specs

  GeForce GTX 675M Radeon Pro Vega 20
Architecture Fermi Vega
Code name N13E-GS1 Vega Mobile
Type Laptop Mobile workstation
Release date 22 March 2012 15 November 2018
Pipelines 384 1280
Core clock speed 620 MHz 815 MHz
Boost Clock 1283 MHz
Transistor count 1,950 million
Manufacturing process technology 40 nm 14 nm
Texture fill rate 39.7 billion/sec 102.6
Floating-point performance 952.3 gflops
Memory bus width 256bit 1024 Bit
Memory clock speed 1500 MHz 1480 MHz
Memory bandwidth 96.0 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 N/A 1.2.131
CUDA +
CUDA cores 384
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 59 Mh/s
Laptop size large large
Optimus +
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