GeForce GT 750M vs Radeon R7 M340

If you are going to buy a new graphics card and are choosing between GeForce GT 750M and Radeon R7 M340, 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 GT 750M stacks up against Radeon R7 M340, check out specs charts below.

GeForce GT 750M and Radeon R7 M340 are Laptop Graphics Cards

Note: GeForce GT 750M and Radeon R7 M340 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 750M or Radeon R7 M340 here:

Main Specs

  GeForce GT 750M Radeon R7 M340
Power consumption (TDP) 50 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GT 750M is connected by PCIe 3.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • GeForce GT 750M and Radeon R7 M340 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GT 750M is build with Kepler architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 54 MHz higher, than GeForce GT 750M.
  • GeForce GT 750M and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 750M is 1000 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 5−6 0−1
ultra / 1080p 2−3
QHD / 1440p 2−3 0−1
low / 720p 16−18 1−2
medium / 1080p 7−8 0−1
The average gaming FPS of GeForce GT 750M in Assassin's Creed Odyssey is 1600% more, than Radeon R7 M340.

Full Specs

  GeForce GT 750M Radeon R7 M340
Architecture Kepler GCN
Code name N14P-GT Meso Pro DDR3
Type Laptop Laptop
Release date 1 April 2013 16 June 2015
Pipelines 384 320
Core clock speed 967 MHz 1021 MHz
Boost Clock 967 MHz 1021 MHz
Transistor count 1,270 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.94 17.16
Floating-point performance 742.7 gflops 549.1 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 2000 - 5000 MHz 1000 MHz
Memory bandwidth 64.19 GB/s 16 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126 +
CUDA +
FreeSync +
Bus support PCI Express 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s 74 Mh/s
Laptop size medium sized
Standard memory configuration DDR3/GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
  Check Price Check Price