Radeon R7 M340 vs Radeon R9 M470

When comparing Radeon R7 M340 and Radeon R9 M470, 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 R9 M470 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R7 M340 and Radeon R9 M470 are Laptop Graphics Cards

Note: Radeon R7 M340 and Radeon R9 M470 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 Radeon R7 M340 or Radeon R9 M470 here:

Main Specs

  Radeon R7 M340 Radeon R9 M470
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R7 M340 is connected by PCIe 3.0 x8, and Radeon R9 M470 uses PCIe 3.0 x16 interface.
  • Radeon R7 M340 and Radeon R9 M470 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R7 M340 is build with GCN architecture, and Radeon R9 M470 - with GCN 2.
  • Core clock speed of Radeon R7 M340 is 21 MHz higher, than Radeon R9 M470.
  • Radeon R7 M340 and Radeon R9 M470 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M470 is 5000 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 0−1 12−14
ultra / 1080p 7−8
QHD / 1440p 0−1 2−3
low / 720p 1−2 24−27
medium / 1080p 0−1 14−16
The average gaming FPS of Radeon R9 M470 in Assassin's Creed Odyssey is 2400% more, than Radeon R7 M340.

Full Specs

  Radeon R7 M340 Radeon R9 M470
Architecture GCN GCN 2
Code name Meso Pro DDR3 Saturn
Type Laptop Laptop
Release date 16 June 2015 14 May 2016
Pipelines 320 768
Core clock speed 1021 MHz 1000 MHz
Boost Clock 1021 MHz 1000 MHz
Transistor count 950 million 2,080 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.16 48.00
Floating-point performance 549.1 gflops 1,536 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 1000 MHz 6000 MHz
Memory bandwidth 16 GB/s 96 GB/s
Shared memory - -
DirectX 12 (12_0)
Shader Model 5.1 6.3
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
Laptop size large
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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