GeForce GTX 860M SLI vs Radeon HD 8790M

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 860M SLI and Radeon HD 8790M. 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 860M SLI and Radeon HD 8790M. 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 860M SLI and Radeon HD 8790M are Laptop Graphics Cards

Note: GeForce GTX 860M SLI and Radeon HD 8790M 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 860M SLI or Radeon HD 8790M here:

Main Specs

  GeForce GTX 860M SLI Radeon HD 8790M
Power consumption (TDP) 120 Watt
Interface MXM-A (3.0)
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 860M SLI and Radeon HD 8790M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 860M SLI is build with Maxwell architecture, and Radeon HD 8790M - with GCN.
  • Core clock speed of GeForce GTX 860M SLI is 179 MHz higher, than Radeon HD 8790M.
  • GeForce GTX 860M SLI and Radeon HD 8790M are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 860M SLI is 500 MHz higher, than Radeon HD 8790M.

Game benchmarks

high / 1080p 21−24 3−4
ultra / 1080p 14−16 1−2
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 14−16
medium / 1080p 27−30 6−7
The average gaming FPS of GeForce GTX 860M SLI in Assassin's Creed Odyssey is 350% more, than Radeon HD 8790M.

Full Specs

  GeForce GTX 860M SLI Radeon HD 8790M
Architecture Maxwell GCN
Code name Mars XTX
Type Laptop Laptop
Release date 12 March 2014 16 November 2012
Pipelines 1280 384
Core clock speed 1029 MHz 850 MHz
Boost Clock 900 MHz
Transistor count 2x 1870 Million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 21.60
Floating-point performance 691.2 gflops
Memory bus width 2x 128 Bit 128 Bit
Memory clock speed 5000 MHz 4500 MHz
Memory bandwidth 64 GB/s
Shared memory - -
DirectX DirectX 12 (FL 11_0), Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
SLI options +
Bitcoin / BTC (SHA256) 80 Mh/s
Laptop size large medium sized
Optimus +
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