Radeon R6 M340DX vs Radeon R7 M465X

If you are going to buy a new graphics card and are choosing between Radeon R6 M340DX and Radeon R7 M465X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Radeon R6 M340DX stacks up against Radeon R7 M465X, check out specs charts below.

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

  Radeon R6 M340DX Radeon R7 M465X
Interface IGP PCIe 3.0 x16
Memory type DDR3 GDDR5
Maximum RAM amount 2 GB
Display Connectors No outputs No outputs
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  • Radeon R6 M340DX is connected by IGP, and Radeon R7 M465X uses PCIe 3.0 x16 interface.
  • Radeon R6 M340DX is used in Laptops, and Radeon R7 M465X - in Desktops.
  • Radeon R6 M340DX is build with GCN architecture, and Radeon R7 M465X - with GCN 1.0.
  • Radeon R6 M340DX and Radeon R7 M465X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 2−3 8−9
ultra / 1080p 2−3 4−5
QHD / 1440p 0−1 0−1
low / 720p 10−11 18−20
medium / 1080p 3−4 10−11
The average gaming FPS of Radeon R7 M465X in Assassin's Creed Odyssey is 150% more, than Radeon R6 M340DX.

Full Specs

  Radeon R6 M340DX Radeon R7 M465X
Architecture GCN GCN 1.0
Code name Jet Tropo
Type Laptop Desktop
Release date 3 June 2015 15 May 2016
Pipelines 704 512
Core clock speed 900 MHz
Boost Clock 1030 MHz 925 MHz
Transistor count 690 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 24.72 29.60
Floating-point performance 947.2 gflops
Memory bus width 128 Bit
Memory clock speed 4500 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Laptop size medium sized
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