GeForce GT 650M SLI vs Radeon R6 M340DX

When choosing between GeForce GT 650M SLI and Radeon R6 M340DX, 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 GT 650M SLI and Radeon R6 M340DX.

GeForce GT 650M SLI and Radeon R6 M340DX are Laptop Graphics Cards

Note: GeForce GT 650M SLI and Radeon R6 M340DX 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 SLI or Radeon R6 M340DX here:

Main Specs

  GeForce GT 650M SLI Radeon R6 M340DX
Interface IGP
Memory type GDDR5 DDR3
Maximum RAM amount 2x2 GB
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • GeForce GT 650M SLI is build with Kepler architecture, and Radeon R6 M340DX - with GCN.
  • GeForce GT 650M SLI and Radeon R6 M340DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 12−14 2−3
ultra / 1080p 7−8 2−3
QHD / 1440p 2−3 0−1
low / 720p 24−27 10−11
medium / 1080p 14−16 3−4
The average gaming FPS of GeForce GT 650M SLI in Assassin's Creed Odyssey is 275% more, than Radeon R6 M340DX.

Full Specs

  GeForce GT 650M SLI Radeon R6 M340DX
Architecture Kepler GCN
Code name N13E-GE Jet
Type Laptop Laptop
Release date 22 March 2012 3 June 2015
Pipelines 768 704
Core clock speed 790 MHz
Boost Clock 835 MHz 1030 MHz
Transistor count 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72
Memory bus width 2x 128 Bit
Memory clock speed 4000 MHz
Shared memory - -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
Laptop size medium sized medium sized
Optimus +
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