Radeon R7 M340 vs Radeon Vega 11 mobile

Find out if it is worth upgrading your current GPU setup by comparing Radeon R7 M340 and Radeon Vega 11 mobile. 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 Vega 11 mobile. 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 Vega 11 mobile are Laptop Graphics Cards

Note: Radeon R7 M340 and Radeon Vega 11 mobile 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 Vega 11 mobile here:

Main Specs

  Radeon R7 M340 Radeon Vega 11 mobile
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x8 IGP
Supplementary power connectors None
Memory type DDR3 System Shared
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon R7 M340 is connected by PCIe 3.0 x8, and Radeon Vega 11 mobile uses IGP interface.
  • Both cards are used in Laptops.
  • Radeon R7 M340 is build with GCN architecture, and Radeon Vega 11 mobile - with GCN 5.0.
  • Radeon R7 M340 is manufactured by 28 nm process technology, and Radeon Vega 11 mobile - by 14 nm process technology.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 1−2
QHD / 1440p 0−1 0−1
low / 720p 1−2 14−16
medium / 1080p 0−1 6−7
The average gaming FPS of Radeon Vega 11 mobile in Assassin's Creed Odyssey is 1400% more, than Radeon R7 M340.

Full Specs

  Radeon R7 M340 Radeon Vega 11 mobile
Architecture GCN GCN 5.0
Code name Meso Pro DDR3 Picasso
Type Laptop Laptop
Release date 16 June 2015 6 January 2019
Pipelines 320 704
Core clock speed 1021 MHz
Boost Clock 1021 MHz 1400 MHz
Transistor count 950 million 4,940 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 17.16 61.60
Floating-point performance 549.1 gflops
Memory bus width 128 Bit
Memory clock speed 1000 MHz
Memory bandwidth 16 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 5.1 6.4
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
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
Compute units 6
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