Radeon Pro V340 MxGPU vs Radeon R9 M485X

When comparing Radeon Pro V340 MxGPU and Radeon R9 M485X, 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 Radeon Pro V340 MxGPU and Radeon R9 M485X is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.
Radeon Pro V340 MxGPU

Radeon R9 M485X is a Laptop Graphics Card

Note: Radeon R9 M485X 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 R9 M485X here:

Main Specs

  Radeon Pro V340 MxGPU Radeon R9 M485X
Power consumption (TDP) 300 Watt 250 Watt
Interface PCIe 3.0 x16 MXM-B (3.0)
Supplementary power connectors 2x 8-pin None
Memory type HBM2 GDDR5
Maximum RAM amount 16 GB 8 GB MB
Display Connectors No outputs No outputs
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  • Radeon Pro V340 MxGPU has 20% more power consumption, than Radeon R9 M485X.
  • Radeon Pro V340 MxGPU is connected by PCIe 3.0 x16, and Radeon R9 M485X uses MXM-B (3.0) interface.
  • Radeon Pro V340 MxGPU has 8 GB more memory, than Radeon R9 M485X.
  • Radeon Pro V340 MxGPU is used in Desktops, and Radeon R9 M485X - in Laptops.
  • Radeon Pro V340 MxGPU is build with GCN 5.0 architecture, and Radeon R9 M485X - with GCN 3.
  • Core clock speed of Radeon Pro V340 MxGPU is 277 MHz higher, than Radeon R9 M485X.
  • Radeon Pro V340 MxGPU is manufactured by 14 nm process technology, and Radeon R9 M485X - by 28 nm process technology.
  • Memory clock speed of Radeon R9 M485X is 3000 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 14−16 24−27
ultra / 1080p 8−9 14−16
QHD / 1440p 3−4 10−11
4K / 2160p 6−7
low / 720p 30−33 45−50
medium / 1080p 18−20 30−35
The average gaming FPS of Radeon R9 M485X in Assassin's Creed Odyssey is 73% more, than Radeon Pro V340 MxGPU.

Full Specs

  Radeon Pro V340 MxGPU Radeon R9 M485X
Architecture GCN 5.0 GCN 3
Code name Vega 10 Amethyst
Type Workstation Laptop
Release date 26 August 2018 14 May 2016
Pipelines 3584 2048
Core clock speed 1000 MHz 723 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million 5,000 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 336.0 92.54
Floating-point performance 2,961 gflops
Length 267 mm
Memory bus width 2048 Bit 256 Bit
Memory clock speed 2000 MHz 5000 MHz
Memory bandwidth 512.0 GB/s 160.0 GB/s
Shared memory -
DirectX 12 (12_1) 12 (12_0)
Shader Model 6.4 6.3
OpenGL 4.6 4.6
OpenCL 2.0 2.0
Vulkan 1.1.125 1.2.131
Laptop size large
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