GRID K140Q vs Radeon R6 M340DX

When comparing GRID K140Q and Radeon R6 M340DX, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GRID K140Q and Radeon R6 M340DX is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

Radeon R6 M340DX is a Laptop Graphics Card

Note: Radeon R6 M340DX 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 R6 M340DX here:

Main Specs

  GRID K140Q Radeon R6 M340DX
Power consumption (TDP) 130 Watt
Interface PCIe 3.0 x16 IGP
Memory type DDR3 DDR3
Maximum RAM amount 1 GB
Display Connectors No outputs No outputs
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  • GRID K140Q is connected by PCIe 3.0 x16, and Radeon R6 M340DX uses IGP interface.
  • GRID K140Q is used in Desktops, and Radeon R6 M340DX - in Laptops.
  • GRID K140Q is build with Kepler architecture, and Radeon R6 M340DX - with GCN.
  • GRID K140Q and Radeon R6 M340DX are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 0−1 2−3
ultra / 1080p 0−1 2−3
QHD / 1440p 0−1 0−1
low / 720p 9−10 10−11
medium / 1080p 1−2 3−4
The average gaming FPS of Radeon R6 M340DX in Assassin's Creed Odyssey is 40% more, than GRID K140Q.

Full Specs

  GRID K140Q Radeon R6 M340DX
Architecture Kepler GCN
Code name GK107 Jet
Type Workstation Laptop
Release date 28 June 2013 3 June 2015
Pipelines 192 704
Core clock speed 850 MHz
Boost Clock 1030 MHz
Transistor count 1,270 million 690 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 13.60 24.72
Floating-point performance 326.4 gflops
Memory bus width 128 Bit
Memory clock speed 1782 MHz
Memory bandwidth 28.51 GB/s
Shared memory -
DirectX 12 (11_0) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.1.126 1.2.131
CUDA 3.0
Laptop size medium sized
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