Radeon R7 M340 vs Radeon R9 M395

Find out if it is worth upgrading your current GPU setup by comparing Radeon R7 M340 and Radeon R9 M395. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon R7 M340 and Radeon R9 M395. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Radeon R7 M340 and Radeon R9 M395 are Laptop Graphics Cards

Note: Radeon R7 M340 and Radeon R9 M395 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 M395 here:

Main Specs

  Radeon R7 M340 Radeon R9 M395
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type DDR3 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs
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  • Radeon R7 M340 and Radeon R9 M395 have maximum RAM of 4 GB.
  • Both cards are used in Laptops.
  • Radeon R7 M340 and Radeon R9 M395 are build with GCN architecture.
  • Core clock speed of Radeon R7 M340 is 187 MHz higher, than Radeon R9 M395.
  • Radeon R7 M340 and Radeon R9 M395 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M395 is 250 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 R9 M395 in Assassin's Creed Odyssey is 6100% more, than Radeon R7 M340.

Full Specs

  Radeon R7 M340 Radeon R9 M395
Architecture GCN GCN
Code name Meso Pro DDR3
Type Laptop Laptop
Release date 16 June 2015 9 June 2015
Pipelines 320 1792
Core clock speed 1021 MHz 834 MHz
Boost Clock 1021 MHz
Transistor count 950 million 5000 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 17.16
Floating-point performance 549.1 gflops
Memory bus width 128 Bit 256 Bit
Memory clock speed 1000 MHz 1250 MHz
Memory bandwidth 16 GB/s
Shared memory - -
Shader Model 5.1
OpenGL 4.4 4.4
OpenCL Not Listed Not Listed
Vulkan + +
FreeSync + +
Bus support PCIe 3.0 PCIe 3.0
Bitcoin / BTC (SHA256) 74 Mh/s 336 Mh/s
Laptop size large
Eyefinity + +
HD3D + +
PowerTune + +
DualGraphics + +
TrueAudio +
ZeroCore + +
Switchable graphics + +
Mantle + +
Compute units 6
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