GeForce GT 650M vs Radeon HD 6740G2

When comparing GeForce GT 650M and Radeon HD 6740G2, 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 650M and Radeon HD 6740G2 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GT 650M and Radeon HD 6740G2 are Laptop Graphics Cards

Note: GeForce GT 650M and Radeon HD 6740G2 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 650M or Radeon HD 6740G2 here:

Main Specs

  GeForce GT 650M Radeon HD 6740G2
Power consumption (TDP) 45 Watt
Interface PCIe 3.0 x16
Memory type DDR3\GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 650M is build with Kepler architecture, and Radeon HD 6740G2 - with Terascale 2.
  • GeForce GT 650M is manufactured by 28 nm process technology, and Radeon HD 6740G2 - by 40 nm process technology.

Game benchmarks

high / 1080p 3−4 0−1
ultra / 1080p 1−2 0−1
QHD / 1440p 0−1 0−1
low / 720p 14−16 10−12
medium / 1080p 5−6 2−3
The average gaming FPS of GeForce GT 650M in Assassin's Creed Odyssey is 66% more, than Radeon HD 6740G2.

Full Specs

  GeForce GT 650M Radeon HD 6740G2
Architecture Kepler Terascale 2
Code name N13E-GE
Type Laptop Laptop
Release date 22 March 2012 14 June 2011
Pipelines 384 880
Boost Clock 900 MHz
Transistor count 1,270 million
Manufacturing process technology 28 nm 40 nm
Floating-point performance 652.8 gflops
Memory bus width 128bit
Memory clock speed 1800 - 4000 MHz
Shared memory - -
DirectX 12 API DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 21 Mh/s
Laptop size medium sized medium sized
Optimus +
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