Radeon R7 M340 

First seen on March, 2015
  • 620 MHz
  • 1 GB DDR3
5.2 Out of 10

GPUBoss Review Our evaluation of the Radeon R7 M340 among all GPUs

Gaming

Radeon R7 M340
5.1
GeForce 940M
5.2
GeForce GTX 950M
5.7
Battlefield 3, Battlefield 4, Bioshock Infinite and 21 more

Graphics

Radeon R7 M340
5.3
GeForce 940M
5.8
GeForce GTX 950M
5.3
T-Rex, Manhattan, Cloud Gate Factor, Sky Diver Factor and 1 more

Computing

Radeon R7 M340
5.4
GeForce 940M
5.5
GeForce GTX 950M
5.9
Face Detection, Ocean Surface Simulation and 3 more

Performance per Watt

Radeon R7 M340
n.d.
GeForce 940M
7.1
GeForce GTX 950M
6.9
Battlefield 3, Battlefield 4, Bioshock Infinite and 32 more

Noise and Power

Radeon R7 M340
n.d.
GeForce 940M
9.8
GeForce GTX 950M
9.5
TDP, Idle Power Consumption, Load Power Consumption and 2 more
5.2

Overall Score

Radeon R7 M340
5.2
GeForce 940M
6.0
GeForce GTX 950M
6.1

Benchmarks Real world tests of the Radeon R7 M340

Bitcoin mining Data courtesy CompuBench

Radeon R7 M340
74.21 mHash/s
GeForce GTX 950M
139.85 mHash/s
GeForce 940M
101.37 mHash/s

Face detection Data courtesy CompuBench

Radeon R7 M340
15.23 mPixels/s
GeForce GTX 950M
41.96 mPixels/s
GeForce 940M
25.83 mPixels/s

Ocean surface simulation Data courtesy CompuBench

Radeon R7 M340
140.87 frames/s
GeForce GTX 950M
373.64 frames/s
GeForce 940M
168.16 frames/s

Particle simulation Data courtesy CompuBench

Radeon R7 M340
126.23 mInteraction/s
GeForce GTX 950M
450.1 mInteraction/s
GeForce 940M
262.54 mInteraction/s

T-Rex (GFXBench 3.0) Data courtesy CompuBench

Radeon R7 M340
3,357.94
GeForce GTX 950M
3,349.09
GeForce 940M
3,360.76

Manhattan (GFXBench 3.0) Data courtesy CompuBench

Radeon R7 M340
3,670.11
GeForce 940M
3,575.1
GeForce GTX 950M
3,702.33

Bioshock Infinite

Radeon R7 M340
11.7
GeForce GTX 950M
29.6
GeForce 940M
14.4

Crysis 3

Radeon R7 M340
5.1
GeForce GTX 950M
12.7
GeForce 940M
7.15

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Opal
Clock speed 620 MHz
Turbo clock speed 715 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 384
Texture mapping units 24
Render output processors 8
Compute units 6
Pixel rate 4.96 GPixel/s
Texture rate 14.9 GTexel/s
Floating-point performance 476.2 GFLOPS

memory

Memory clock speed 1,000 MHz
Effective memory clock speed 2,000 MHz
Memory bus 64 bit
Memory 1,024 MB
Memory type DDR3
Memory bandwidth 16 GB/s
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