GeForce GTX 680MX vs Radeon RX 460 mobile

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and Radeon RX 460 mobile. 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 RX 460 mobile. 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.

GeForce GTX 680MX and Radeon RX 460 mobile are Laptop Graphics Cards

Note: GeForce GTX 680MX and Radeon RX 460 mobile are only used in laptop graphics. They have 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 or Radeon RX 460 mobile here:

Main Specs

  GeForce GTX 680MX Radeon RX 460 mobile
Power consumption (TDP) 122 Watt 55 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • GeForce GTX 680MX has 121% more power consumption, than Radeon RX 460 mobile.
  • Radeon RX 460 mobile has 2 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon RX 460 mobile - with Polaris.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon RX 460 mobile - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 mobile is 3500 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 16−18
ultra / 1080p 12−14 9−10
QHD / 1440p 7−8 3−4
4K / 2160p 5−6
low / 720p 40−45 30−35
medium / 1080p 27−30 21−24
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 29% more, than Radeon RX 460 mobile.

Full Specs

  GeForce GTX 680MX Radeon RX 460 mobile
Architecture Kepler Polaris
Code name Polaris 11 / Baffin XT
Type Laptop Laptop
Release date 23 October 2012 8 August 2016
Pipelines 1536 896
Core clock speed 720 MHz
Boost Clock 1180 MHz
Transistor count 3540 Million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec 66.08
Floating-point performance 2,115 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 6000 MHz
Memory bandwidth 160 GB/s 80 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.2.131
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large large
Optimus +
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