Radeon Pro 580X vs Radeon R6 M340DX

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 580X and Radeon R6 M340DX. 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 Pro 580X and Radeon R6 M340DX. 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 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 Pro 580X Radeon R6 M340DX
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 IGP
Supplementary power connectors None
Memory type GDDR5 DDR3
Maximum RAM amount 8 GB
Display Connectors No outputs No outputs
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  • Radeon Pro 580X is connected by PCIe 3.0 x16, and Radeon R6 M340DX uses IGP interface.
  • Radeon Pro 580X is used in Desktops, and Radeon R6 M340DX - in Laptops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon R6 M340DX - with GCN.
  • Radeon Pro 580X is manufactured by 14 nm process technology, and Radeon R6 M340DX - by 28 nm process technology.

Game benchmarks

high / 1080p 35−40 2−3
ultra / 1080p 24−27 2−3
QHD / 1440p 18−20 0−1
4K / 2160p 10−12
low / 720p 60−65 10−11
medium / 1080p 45−50 3−4
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 975% more, than Radeon R6 M340DX.

Full Specs

  Radeon Pro 580X Radeon R6 M340DX
Architecture GCN 4.0 GCN
Code name Polaris 20 Jet
Type Workstation Laptop
Release date 18 March 2019 3 June 2015
Pipelines 2304 704
Core clock speed 1100 MHz
Boost Clock 1200 MHz 1030 MHz
Transistor count 5,700 million 690 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 172.8 24.72
Memory bus width 256 Bit
Memory clock speed 6780 MHz
Memory bandwidth 217.0 GB/s
Shared memory -
DirectX 12 (12_0) 12 (11_1)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 1.2.131
Laptop size medium sized
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