GeForce GTX 670MX SLI vs Radeon HD 6790

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 670MX SLI and Radeon HD 6790. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 670MX SLI and Radeon HD 6790. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 670MX SLI is a Laptop Graphics Card

Note: GeForce GTX 670MX SLI 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 GTX 670MX SLI here:

Main Specs

  GeForce GTX 670MX SLI Radeon HD 6790
Power consumption (TDP) 150 Watt 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Both graphics cards have the same power consumption of 150 Watt.
  • GeForce GTX 670MX SLI is used in Laptops, and Radeon HD 6790 - in Desktops.
  • GeForce GTX 670MX SLI is build with Kepler architecture, and Radeon HD 6790 - with Terascale 2.
  • Core clock speed of Radeon HD 6790 is 240 MHz higher, than GeForce GTX 670MX SLI.
  • GeForce GTX 670MX SLI is manufactured by 28 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 670MX SLI is 1750 MHz higher, than Radeon HD 6790.

Game benchmarks

high / 1080p 21−24 7−8
ultra / 1080p 14−16 4−5
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 18−20
medium / 1080p 27−30 9−10
The average gaming FPS of GeForce GTX 670MX SLI in Assassin's Creed Odyssey is 170% more, than Radeon HD 6790.

Full Specs

  GeForce GTX 670MX SLI Radeon HD 6790
Architecture Kepler Terascale 2
Code name N13E-GR Barts
Type Laptop Desktop
Release date 1 October 2012 4 April 2011
Pipelines 1920 800
Core clock speed 600 MHz 840 MHz
Transistor count 5080 Million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 33.60
Floating-point performance 1,344.0 gflops
Length 198 mm
Memory bus width 2x 192 Bit 256 Bit
Memory clock speed 2800 MHz 1050 MHz
Memory bandwidth 134.4 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.1 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size large
Optimus +
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