GeForce 920MX vs Radeon R7 M340

In this comparison between GeForce 920MX and Radeon R7 M340 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce 920MX will be the best choice, for others Radeon R7 M340 will be their preference. Study the comparison tables below and make your choice.

GeForce 920MX and Radeon R7 M340 are Laptop Graphics Cards

Note: GeForce 920MX 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 920MX or Radeon R7 M340 here:

Main Specs

  GeForce 920MX Radeon R7 M340
Power consumption (TDP) 16 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3, GDDR5 DDR3
Maximum RAM amount 2 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 2 GB more memory, than GeForce 920MX.
  • Both cards are used in Laptops.
  • GeForce 920MX is build with Maxwell architecture, and Radeon R7 M340 - with GCN.
  • Core clock speed of Radeon R7 M340 is 56 MHz higher, than GeForce 920MX.
  • GeForce 920MX and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce 920MX is 800 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 2−3 0−1
ultra / 1080p 0−1
QHD / 1440p 0−1 0−1
low / 720p 12−14 1−2
medium / 1080p 3−4 0−1
The average gaming FPS of GeForce 920MX in Assassin's Creed Odyssey is 1200% more, than Radeon R7 M340.

Full Specs

  GeForce 920MX Radeon R7 M340
Architecture Maxwell GCN
Code name N16V-GMR Meso Pro DDR3
Type Laptop Laptop
Release date 25 March 2015 16 June 2015
Pipelines 256 320
Core clock speed 965 MHz 1021 MHz
Boost Clock 993 MHz 1021 MHz
Transistor count 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 23.83 17.16
Floating-point performance 602.1 gflops 549.1 gflops
Memory bus width 64 Bit 128 Bit
Memory clock speed 1800 MHz 1000 MHz
Memory bandwidth 14.4 GB/s 16 GB/s
Shared memory - -
DirectX 12 (11_0)
Shader Model 5.1 5.1
OpenGL 4.5 4.4
OpenCL 1.2 Not Listed
Vulkan 1.1.126 +
CUDA +
FreeSync +
Bus support PCI Express 3.0 PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
GPU Boost 2.0
GameWorks +
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