GeForce 940A vs Radeon R7 M340

When comparing GeForce 940A and Radeon R7 M340, 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 940A and Radeon R7 M340 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R7 M340 is a Laptop Graphics Card

Note: Radeon R7 M340 is only used in laptop graphics. It has 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 Radeon R7 M340 here:

Main Specs

  GeForce 940A Radeon R7 M340
Power consumption (TDP) 33 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 DDR3
Maximum RAM amount 1 GB 4 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon R7 M340 has 3 GB more memory, than GeForce 940A.
  • GeForce 940A is used in Desktops, and Radeon R7 M340 - in Laptops.
  • GeForce 940A is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of GeForce 940A is 8 MHz higher, than Radeon R7 M340.
  • GeForce 940A and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 940A is 1002 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 4−5 0−1
ultra / 1080p 2−3
QHD / 1440p 0−1 0−1
low / 720p 14−16 1−2
medium / 1080p 5−6 0−1
The average gaming FPS of GeForce 940A in Assassin's Creed Odyssey is 1400% more, than Radeon R7 M340.

Full Specs

  GeForce 940A Radeon R7 M340
Architecture Maxwell GCN
Code name GM108 Meso Pro DDR3
Type Desktop Laptop
Release date 13 March 2015 16 June 2015
Pipelines 384 320
Core clock speed 1029 MHz 1021 MHz
Boost Clock 1124 MHz 1021 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.98 17.16
Floating-point performance 863.2 gflops 549.1 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 2002 MHz 1000 MHz
Memory bandwidth 16.02 GB/s 16 GB/s
Shared memory -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126 +
CUDA 5.0
FreeSync +
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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