GeForce GT 750M SLI vs Radeon HD 6990M

When comparing GeForce GT 750M SLI and Radeon HD 6990M, 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 GT 750M SLI and Radeon HD 6990M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 750M SLI and Radeon HD 6990M are Laptop Graphics Cards

Note: GeForce GT 750M SLI and Radeon HD 6990M 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 GT 750M SLI or Radeon HD 6990M here:

Main Specs

  GeForce GT 750M SLI Radeon HD 6990M
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0)
Supplementary power connectors None
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GT 750M SLI and Radeon HD 6990M have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 750M SLI is build with Kepler architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of GeForce GT 750M SLI is 252 MHz higher, than Radeon HD 6990M.
  • GeForce GT 750M SLI is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
  • Memory clock speed of GeForce GT 750M SLI is 1100 MHz higher, than Radeon HD 6990M.

Game benchmarks

high / 1080p 14−16 14−16
ultra / 1080p 8−9 8−9
QHD / 1440p 3−4 3−4
low / 720p 30−33 30−33
medium / 1080p 18−20 16−18
GeForce GT 750M SLI and Radeon HD 6990M have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GT 750M SLI Radeon HD 6990M
Architecture Kepler Terascale 2
Code name N14P-GT Blackcomb XTX
Type Laptop Laptop
Release date 1 April 2013 12 July 2011
Pipelines 768 1120
Core clock speed 967 MHz 715 MHz
Transistor count 1300 Million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 40.04
Floating-point performance 1,601.6 gflops
Memory bus width 2x 128 Bit 256 Bit
Memory clock speed 2000 - 5000 MHz 900 MHz
Memory bandwidth 115.2 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0 11.2 (11_0)
Shader Model 5.0
OpenGL 4.4
OpenCL 1.2
Vulkan N/A
CUDA +
Laptop size large large
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