GeForce GTX 675MX vs Radeon HD 7690M

When comparing GeForce GTX 675MX and Radeon HD 7690M, 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 GTX 675MX and Radeon HD 7690M is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 675MX and Radeon HD 7690M are Laptop Graphics Cards

Note: GeForce GTX 675MX and Radeon HD 7690M 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 675MX or Radeon HD 7690M here:

Main Specs

  GeForce GTX 675MX Radeon HD 7690M
Power consumption (TDP) 100 Watt 20 Watt
Interface MXM-B (3.0) MXM-A (3.0)
Supplementary power connectors None None
Memory type GDDR5 GDDR5/DDR3
Maximum RAM amount 2 GB 1 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 400% more power consumption, than Radeon HD 7690M.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon HD 7690M uses MXM-A (3.0) interface.
  • GeForce GTX 675MX has 1 GB more memory, than Radeon HD 7690M.
  • Both cards are used in Laptops.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon HD 7690M - with Terascale 2.
  • Both graphics cards have the same core clock speed.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon HD 7690M - by 40 nm process technology.
  • Memory clock speed of Radeon HD 7690M is 1800 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 9−10 2−3
ultra / 1080p 5−6 0−1
QHD / 1440p 0−1 0−1
low / 720p 21−24 12−14
medium / 1080p 12−14 4−5
The average gaming FPS of GeForce GTX 675MX in Assassin's Creed Odyssey is 150% more, than Radeon HD 7690M.

Full Specs

  GeForce GTX 675MX Radeon HD 7690M
Architecture Kepler Terascale 2
Code name N13E-GSR Thames XT / XTX
Type Laptop Laptop
Release date 1 October 2012 7 June 2011
Pipelines 960 480
Core clock speed 600 MHz 600 MHz
Boost Clock 725 MHz
Transistor count 3,540 million 716 million
Manufacturing process technology 28 nm 40 nm
Texture fill rate 48.0 billion/sec 17.40
Floating-point performance 1,256 gflops 696.0 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 3600/1800 MHz
Memory bandwidth 115.2 GB/s 28.8 GB/s
Shared memory - -
DirectX 12 API 11.2 (11_0)
Shader Model 5.1 5.0
OpenGL 4.5 4.4
OpenCL 1.1 1.2
Vulkan 1.1.126 N/A
CUDA +
CUDA cores 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s
Laptop size large medium sized
Optimus +
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