Radeon R7 M340 vs Radeon RX 570

When choosing between Radeon R7 M340 and Radeon RX 570, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon R7 M340 and Radeon RX 570.

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 570
Power consumption (TDP) 120 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors None 1x 6-pin
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 8 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 3x DisplayPort
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  • Radeon R7 M340 is connected by PCIe 3.0 x8, and Radeon RX 570 uses PCIe 3.0 x16 interface.
  • Radeon RX 570 has 4 GB more memory, than Radeon R7 M340.
  • Radeon R7 M340 is used in Laptops, and Radeon RX 570 - in Desktops.
  • Radeon R7 M340 is build with GCN architecture, and Radeon RX 570 - with Polaris.
  • Core clock speed of Radeon RX 570 is 147 MHz higher, than Radeon R7 M340.
  • Radeon R7 M340 is manufactured by 28 nm process technology, and Radeon RX 570 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 570 is 6000 MHz higher, than Radeon R7 M340.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of Radeon RX 570 in Assassin's Creed Odyssey is 6100% more, than Radeon R7 M340.

Full Specs

  Radeon R7 M340 Radeon RX 570
Architecture GCN Polaris
Code name Meso Pro DDR3 Polaris 20 Ellesmere
Type Laptop Desktop
Release date 16 June 2015 18 April 2017
Pipelines 320 2048
Core clock speed 1021 MHz 1168 MHz
Boost Clock 1021 MHz 1244 MHz
Transistor count 950 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.16 159.2
Floating-point performance 549.1 gflops 5,095 gflops
Length 241 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 7000 MHz
Memory bandwidth 16 GB/s 224.0 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 + +
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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