GeForce GTX 775M vs Radeon R7 M340

If you are going to buy a new graphics card and are choosing between GeForce GTX 775M 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 GTX 775M stacks up against Radeon R7 M340, check out specs charts below.

GeForce GTX 775M and Radeon R7 M340 are Laptop Graphics Cards

Note: GeForce GTX 775M 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 GTX 775M or Radeon R7 M340 here:

Main Specs

  GeForce GTX 775M Radeon R7 M340
Power consumption (TDP) 100 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 775M and Radeon R7 M340 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 775M is build with Kepler architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 302 MHz higher, than GeForce GTX 775M.
  • GeForce GTX 775M and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 775M is 2600 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 12−14
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 1−2
medium / 1080p 27−30 0−1
The average gaming FPS of GeForce GTX 775M in Assassin's Creed Odyssey is 4100% more, than Radeon R7 M340.

Full Specs

  GeForce GTX 775M Radeon R7 M340
Architecture Kepler GCN
Code name N13E-GTX-A2 Meso Pro DDR3
Type Laptop Laptop
Release date 24 September 2013 16 June 2015
Pipelines 1344 320
Core clock speed 719 MHz 1021 MHz
Boost Clock 1021 MHz
Transistor count 3540 Million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.16
Floating-point performance 549.1 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 3600 MHz 1000 MHz
Memory bandwidth 16 GB/s
Shared memory - -
DirectX DirectX 11, Shader 5.0
Shader Model 5.1
OpenGL 4.4
OpenCL Not Listed
Vulkan +
CUDA +
FreeSync +
Bus support PCIe 3.0
SLI options +
Bitcoin / BTC (SHA256) 74 Mh/s
Laptop size large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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