GeForce GTX 860M SLI vs Radeon HD 6790

When choosing between GeForce GTX 860M SLI and Radeon HD 6790, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 860M SLI and Radeon HD 6790.

GeForce GTX 860M SLI is a Laptop Graphics Card

Note: GeForce GTX 860M 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 860M SLI here:

Main Specs

  GeForce GTX 860M SLI Radeon HD 6790
Power consumption (TDP) 120 Watt 150 Watt
Interface PCIe 2.0 x16
Supplementary power connectors 2x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 1 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon HD 6790 has 25% more power consumption, than GeForce GTX 860M SLI.
  • GeForce GTX 860M SLI has 1 GB more memory, than Radeon HD 6790.
  • GeForce GTX 860M SLI is used in Laptops, and Radeon HD 6790 - in Desktops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon HD 6790 - with Terascale 2.
  • Core clock speed of GeForce GTX 860M SLI is 189 MHz higher, than Radeon HD 6790.
  • GeForce GTX 860M SLI is manufactured by 28 nm process technology, and Radeon HD 6790 - by 40 nm process technology.
  • Memory clock speed of GeForce GTX 860M SLI is 3950 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 860M SLI in Assassin's Creed Odyssey is 170% more, than Radeon HD 6790.

Full Specs

  GeForce GTX 860M SLI Radeon HD 6790
Architecture Maxwell Terascale 2
Code name Barts
Type Laptop Desktop
Release date 12 March 2014 4 April 2011
Pipelines 1280 800
Core clock speed 1029 MHz 840 MHz
Transistor count 2x 1870 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 128 Bit 256 Bit
Memory clock speed 5000 MHz 1050 MHz
Memory bandwidth 134.4 GB/s
Shared memory -
DirectX DirectX 12 (FL 11_0), Shader 5.0 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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