Radeon R7 370 vs Radeon R7 M340

When choosing between Radeon R7 370 and Radeon R7 M340, 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 370 and Radeon R7 M340.

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 370 Radeon R7 M340
Power consumption (TDP) 110 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x8
Supplementary power connectors 1 x 6-pin None
Memory type GDDR5 DDR3
Maximum RAM amount 4 GB 4 GB
Display Connectors 2x DVI, 1x HDMI, 1x DisplayPort No outputs
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  • Radeon R7 370 is connected by PCIe 3.0 x16, and Radeon R7 M340 uses PCIe 3.0 x8 interface.
  • Radeon R7 370 and Radeon R7 M340 have maximum RAM of 4 GB.
  • Radeon R7 370 is used in Desktops, and Radeon R7 M340 - in Laptops.
  • Radeon R7 370 is build with GCN 1.0 architecture, and Radeon R7 M340 - with GCN.
  • Radeon R7 370 and Radeon R7 M340 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R7 M340 is 25 MHz higher, than Radeon R7 370.

Game benchmarks

high / 1080p 21−24 0−1
ultra / 1080p 14−16
QHD / 1440p 8−9 0−1
4K / 2160p 5−6
low / 720p 40−45 1−2
medium / 1080p 27−30 0−1
The average gaming FPS of Radeon R7 370 in Assassin's Creed Odyssey is 4100% more, than Radeon R7 M340.

Full Specs

  Radeon R7 370 Radeon R7 M340
Architecture GCN 1.0 GCN
Code name Trinidad (Pitcairn) Meso Pro DDR3
Type Desktop Laptop
Release date 5 May 2015 16 June 2015
Pipelines 1024 320
Core clock speed 1021 MHz
Boost Clock 975 MHz 1021 MHz
Transistor count 2,800 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 62.40 17.16
Floating-point performance 1,997 gflops 549.1 gflops
Length 152 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 975 MHz 1000 MHz
Memory bandwidth 179.2 GB/s 16 GB/s
Shared memory - -
Shader Model 5.1 5.1
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan + +
Monero / XMR (CryptoNight) 0.42 kh/s
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 359 Mh/s 74 Mh/s
Eyefinity + +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle + +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.52 Gh/s
Ethereum / ETH (DaggerHashimoto) 14 Mh/s
Zcash / ZEC (Equihash) 150 Sol/s
Compute units 6
AppAcceleration +
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