Radeon Pro V340 MxGPU vs Radeon R9 M280X

When choosing between Radeon Pro V340 MxGPU and Radeon R9 M280X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between Radeon Pro V340 MxGPU and Radeon R9 M280X.
Radeon Pro V340 MxGPU

Radeon R9 M280X is a Laptop Graphics Card

Note: Radeon R9 M280X 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 M280X here:

Main Specs

  Radeon Pro V340 MxGPU Radeon R9 M280X
Power consumption (TDP) 300 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type HBM2 Not Listed
Maximum RAM amount 16 GB
Display Connectors No outputs No outputs
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro V340 MxGPU is used in Desktops, and Radeon R9 M280X - in Laptops.
  • Radeon Pro V340 MxGPU is build with GCN 5.0 architecture, and Radeon R9 M280X - with GCN.
  • Core clock speed of Radeon Pro V340 MxGPU is 100 MHz higher, than Radeon R9 M280X.
  • Radeon Pro V340 MxGPU is manufactured by 14 nm process technology, and Radeon R9 M280X - by 28 nm process technology.

Game benchmarks

high / 1080p 14−16 2−3
ultra / 1080p 8−9 1−2
QHD / 1440p 3−4 0−1
low / 720p 30−33 14−16
medium / 1080p 18−20 4−5
The average gaming FPS of Radeon Pro V340 MxGPU in Assassin's Creed Odyssey is 260% more, than Radeon R9 M280X.

Full Specs

  Radeon Pro V340 MxGPU Radeon R9 M280X
Architecture GCN 5.0 GCN
Code name Vega 10 Saturn XT
Type Workstation Laptop
Release date 26 August 2018 1 February 2015
Pipelines 3584 896
Core clock speed 1000 MHz 900 MHz
Boost Clock 1500 MHz
Transistor count 12,500 million 2,080 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 336.0 61.60
Floating-point performance 1,792 gflops
Length 267 mm
Memory bus width 2048 Bit
Memory clock speed 2000 MHz
Memory bandwidth 512.0 GB/s 96 GB/s
Shared memory -
DirectX 12 (12_1)
Shader Model 6.4 6.3
OpenGL 4.6 4.4
OpenCL 2.0 Not Listed
Vulkan 1.1.125
FreeSync +
Bus support Not Listed
Laptop size large
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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