GeForce GTX 680MX vs Radeon Pro V340 MxGPU

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and Radeon Pro V340 MxGPU. 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 GeForce GTX 680MX and Radeon Pro V340 MxGPU. 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 Pro V340 MxGPU

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX 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 GeForce GTX 680MX here:

Main Specs

  GeForce GTX 680MX Radeon Pro V340 MxGPU
Power consumption (TDP) 122 Watt 300 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 2x 8-pin
Memory type GDDR5 HBM2
Maximum RAM amount 2 GB 16 GB
Display Connectors No outputs
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  • Radeon Pro V340 MxGPU has 145% more power consumption, than GeForce GTX 680MX.
  • Radeon Pro V340 MxGPU has 14 GB more memory, than GeForce GTX 680MX.
  • GeForce GTX 680MX is used in Laptops, and Radeon Pro V340 MxGPU - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon Pro V340 MxGPU - with GCN 5.0.
  • Core clock speed of Radeon Pro V340 MxGPU is 280 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon Pro V340 MxGPU - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 500 MHz higher, than Radeon Pro V340 MxGPU.

Game benchmarks

high / 1080p 21−24 14−16
ultra / 1080p 12−14 8−9
QHD / 1440p 7−8 3−4
4K / 2160p 5−6
low / 720p 40−45 30−33
medium / 1080p 27−30 18−20
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 46% more, than Radeon Pro V340 MxGPU.

Full Specs

  GeForce GTX 680MX Radeon Pro V340 MxGPU
Architecture Kepler GCN 5.0
Code name Vega 10
Type Laptop Workstation
Release date 23 October 2012 26 August 2018
Pipelines 1536 3584
Core clock speed 720 MHz 1000 MHz
Boost Clock 1500 MHz
Transistor count 3540 Million 12,500 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec 336.0
Length 267 mm
Memory bus width 256 Bit 2048 Bit
Memory clock speed 2500 MHz 2000 MHz
Memory bandwidth 160 GB/s 512.0 GB/s
Shared memory -
DirectX 12 API 12 (12_1)
Shader Model 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.125
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
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