GeForce GTX 750 Ti vs Radeon HD 6990M

When choosing between GeForce GTX 750 Ti and Radeon HD 6990M, 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 750 Ti and Radeon HD 6990M.

Radeon HD 6990M is a Laptop Graphics Card

Note: Radeon HD 6990M 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 Radeon HD 6990M here:

Main Specs

  GeForce GTX 750 Ti Radeon HD 6990M
Power consumption (TDP) 60 Watt 100 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI No outputs
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  • Radeon HD 6990M has 66% more power consumption, than GeForce GTX 750 Ti.
  • GeForce GTX 750 Ti is connected by PCIe 3.0 x16, and Radeon HD 6990M uses MXM-B (3.0) interface.
  • GeForce GTX 750 Ti and Radeon HD 6990M have maximum RAM of 2 GB.
  • GeForce GTX 750 Ti is used in Desktops, and Radeon HD 6990M - in Laptops.
  • GeForce GTX 750 Ti is build with Maxwell architecture, and Radeon HD 6990M - with Terascale 2.
  • Core clock speed of GeForce GTX 750 Ti is 305 MHz higher, than Radeon HD 6990M.
  • GeForce GTX 750 Ti is manufactured by 28 nm process technology, and Radeon HD 6990M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 6990M is 895 MHz higher, than GeForce GTX 750 Ti.

Game benchmarks

high / 1080p 20−22 14−16
ultra / 1080p 12−14 8−9
QHD / 1440p 6−7 3−4
4K / 2160p 5−6
low / 720p 40−45 30−33
medium / 1080p 24−27 16−18
The average gaming FPS of GeForce GTX 750 Ti in Assassin's Creed Odyssey is 40% more, than Radeon HD 6990M.

Full Specs

  GeForce GTX 750 Ti Radeon HD 6990M
Architecture Maxwell Terascale 2
Code name GM107 Blackcomb XTX
Type Desktop Laptop
Release date 18 February 2014 12 July 2011
Pipelines 640 1120
Core clock speed 1020 MHz 715 MHz
Boost Clock 1085 MHz
Transistor count 1,870 million 1,700 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 43.40 40.04
Floating-point performance 1,389 gflops 1,601.6 gflops
Length 5.7" (14.5 cm)
Memory bus width 128 Bit 256 Bit
Memory clock speed 5.4 GB/s 900 MHz
Memory bandwidth 86.4 GB/s 115.2 GB/s
Shared memory - -
DirectX 12 (11_0) 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.4 4.4
OpenCL 1.2 1.2
Vulkan 1.1.126 N/A
CUDA +
Monero / XMR (CryptoNight) 0.25 kh/s
CUDA cores 640
Bus support PCI Express 3.0
Height 4.376" (11.1 cm)
Multi monitor support 4 displays
HDMI +
HDCP +
Maximum VGA resolution 2048x1536
Audio input for HDMI Internal
3D Gaming +
3D Vision +
3D Vision Live +
Bitcoin / BTC (SHA256) 183 Mh/s
Laptop size large
Decred / DCR (Decred) 0.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 2.3 Mh/s
Zcash / ZEC (Equihash) 74.4 Sol/s
Blu Ray 3D +
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