GeForce GTX 680MX vs Radeon HD 7690M XT

If you are going to buy a new graphics card and are choosing between GeForce GTX 680MX and Radeon HD 7690M XT, 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 680MX stacks up against Radeon HD 7690M XT, check out specs charts below.

GeForce GTX 680MX and Radeon HD 7690M XT are Laptop Graphics Cards

Note: GeForce GTX 680MX and Radeon HD 7690M XT 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 680MX or Radeon HD 7690M XT here:

Main Specs

  GeForce GTX 680MX Radeon HD 7690M XT
Power consumption (TDP) 122 Watt 25 Watt
Interface PCIe 2.0 x16
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 388% more power consumption, than Radeon HD 7690M XT.
  • GeForce GTX 680MX and Radeon HD 7690M XT have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon HD 7690M XT - with Terascale 2.
  • Core clock speed of Radeon HD 7690M XT is 5 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon HD 7690M XT - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M XT is 1100 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 2−3
ultra / 1080p 12−14 1−2
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 12−14
medium / 1080p 27−30 4−5
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 420% more, than Radeon HD 7690M XT.

Full Specs

  GeForce GTX 680MX Radeon HD 7690M XT
Architecture Kepler Terascale 2
Code name Thames XTX
Type Laptop Laptop
Release date 23 October 2012 7 June 2011
Pipelines 1536 480
Core clock speed 720 MHz 725 MHz
Transistor count 3540 Million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 92.2 billion/sec 17.40
Floating-point performance 696.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 3600 MHz
Memory bandwidth 160 GB/s 57.6 GB/s
Shared memory - -
DirectX 12 API 11.2 (11_0)
Shader Model 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan N/A
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large medium sized
Optimus +
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