GeForce GTX 750 Ti vs Radeon HD 6990

If you are going to buy a new graphics card and are choosing between GeForce GTX 750 Ti and Radeon HD 6990, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 750 Ti stacks up against Radeon HD 6990, check out specs charts below.

Main Specs

  GeForce GTX 750 Ti Radeon HD 6990
Power consumption (TDP) 60 Watt 375 Watt
Interface PCIe 3.0 x16 PCIe 2.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors 2x DVI, 1x mini-HDMI 1x DVI, 4x mini-DisplayPort
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  • Radeon HD 6990 has 525% more power consumption, than GeForce GTX 750 Ti.
  • GeForce GTX 750 Ti is connected by PCIe 3.0 x16, and Radeon HD 6990 uses PCIe 2.0 x16 interface.
  • GeForce GTX 750 Ti and Radeon HD 6990 have maximum RAM of 2 GB.
  • Both cards are used in Desktops.
  • GeForce GTX 750 Ti is build with Maxwell architecture, and Radeon HD 6990 - with TeraScale 3.
  • Core clock speed of GeForce GTX 750 Ti is 190 MHz higher, than Radeon HD 6990.
  • GeForce GTX 750 Ti is manufactured by 28 nm process technology, and Radeon HD 6990 - by 40 nm process technology.
  • Radeon HD 6990 is 290 mm longer, than GeForce GTX 750 Ti.
  • Memory clock speed of Radeon HD 6990 is 4995 MHz higher, than GeForce GTX 750 Ti.

Game benchmarks

high / 1080p 20−22 14−16
ultra / 1080p 12−14 9−10
QHD / 1440p 6−7 3−4
4K / 2160p 5−6
low / 720p 40−45 30−35
medium / 1080p 24−27 18−20
The average gaming FPS of GeForce GTX 750 Ti in Assassin's Creed Odyssey is 40% more, than Radeon HD 6990.

Full Specs

  GeForce GTX 750 Ti Radeon HD 6990
Architecture Maxwell TeraScale 3
Code name GM107 Antilles
Type Desktop Desktop
Release date 18 February 2014 8 March 2011
Pipelines 640 1536
Core clock speed 1020 MHz 830 MHz
Boost Clock 1085 MHz
Transistor count 1,870 million 2,640 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 43.40 79.68
Floating-point performance 1,389 gflops 2x 2,549.8 gflops
Length 5.7" (14.5 cm) 295 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 5.4 GB/s 5000 MHz
Memory bandwidth 86.4 GB/s 160.0 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 265 Mh/s
Decred / DCR (Decred) 0.51 Gh/s
Ethereum / ETH (DaggerHashimoto) 2.3 Mh/s 24 Mh/s
Zcash / ZEC (Equihash) 74.4 Sol/s
Blu Ray 3D +
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