Radeon R7 M340 vs Radeon RX 560X

When comparing Radeon R7 M340 and Radeon RX 560X, 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 Radeon R7 M340 and Radeon RX 560X 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

  Radeon R7 M340 Radeon RX 560X
Power consumption (TDP) 75 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
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  • Both video cards are using PCIe 3.0 x8 interface connection to a motherboard.
  • Radeon R7 M340 and Radeon RX 560X have maximum RAM of 4 GB.
  • Radeon R7 M340 is used in Laptops, and Radeon RX 560X - in Desktops.
  • Radeon R7 M340 is build with GCN architecture, and Radeon RX 560X - with GCN 4.0.
  • Core clock speed of Radeon RX 560X is 154 MHz higher, than Radeon R7 M340.
  • Radeon R7 M340 is manufactured by 28 nm process technology, and Radeon RX 560X - by 14 nm process technology.
  • Memory clock speed of Radeon RX 560X is 6000 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 0−1 18−20
ultra / 1080p 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 1−2 35−40
medium / 1080p 0−1 21−24
The average gaming FPS of Radeon RX 560X in Assassin's Creed Odyssey is 3600% more, than Radeon R7 M340.

Full Specs

  Radeon R7 M340 Radeon RX 560X
Architecture GCN GCN 4.0
Code name Meso Pro DDR3 Polaris 21
Type Laptop Desktop
Release date 16 June 2015 11 April 2018
Pipelines 320 1024
Core clock speed 1021 MHz 1175 MHz
Boost Clock 1021 MHz 1275 MHz
Transistor count 950 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.16 81.60
Floating-point performance 549.1 gflops 2,611 gflops
Length 170 mm
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 7000 MHz
Memory bandwidth 16 GB/s 112.0 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.4 4.6
OpenCL Not Listed 2.0
Vulkan + 1.2.131
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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