Radeon HD 7970M vs Radeon Pro V340 MxGPU

When comparing Radeon HD 7970M and Radeon Pro V340 MxGPU, 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 HD 7970M and Radeon Pro V340 MxGPU 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 HD 7970M is a Laptop Graphics Card

Note: Radeon HD 7970M 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 HD 7970M here:

Main Specs

  Radeon HD 7970M Radeon Pro V340 MxGPU
Power consumption (TDP) 100 Watt 300 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 16 GB
Display Connectors No outputs No outputs
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  • Radeon Pro V340 MxGPU has 200% more power consumption, than Radeon HD 7970M.
  • Radeon HD 7970M is connected by MXM-B (3.0), and Radeon Pro V340 MxGPU uses PCIe 3.0 x16 interface.
  • Radeon Pro V340 MxGPU has 14 GB more memory, than Radeon HD 7970M.
  • Radeon HD 7970M is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
  • Radeon HD 7970M is build with GCN architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Pro V340 MxGPU is 150 MHz higher, than Radeon HD 7970M.
  • Radeon HD 7970M is manufactured by 28 nm process technology, and Radeon Pro V340 MxGPU - by 14 nm process technology.
  • Memory clock speed of Radeon HD 7970M is 2800 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 18−20 14−16
ultra / 1080p 10−12 8−9
QHD / 1440p 5−6 3−4
4K / 2160p 4−5
low / 720p 35−40 30−33
medium / 1080p 21−24 18−20
The average gaming FPS of Radeon HD 7970M in Assassin's Creed Odyssey is 26% more, than Radeon Pro V340 MxGPU.

Full Specs

  Radeon HD 7970M Radeon Pro V340 MxGPU
Architecture GCN GCN 5.0
Code name Wimbledon XT Vega 10
Type Laptop Workstation
Release date 1 May 2012 26 August 2018
Pipelines 1280 3584
Core clock speed 850 MHz 1000 MHz
Boost Clock 1500 MHz
Transistor count 2,800 million 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 68.00 336.0
Floating-point performance 2,176 gflops
Length 267 mm
Memory bus width 256 Bit 2048 Bit
Memory clock speed 4800 MHz 2000 MHz
Memory bandwidth 153.6 GB/s 512.0 GB/s
Shared memory -
DirectX 12 (11_1) 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.6 4.6
OpenCL 1.2 2.0
Vulkan 1.2.131 1.1.125
Bitcoin / BTC (SHA256) 254 Mh/s
Laptop size large
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