GeForce GTX 680MX vs Radeon RX 460

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680MX and Radeon RX 460. 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. 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 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 RX 460
Power consumption (TDP) 122 Watt 75 Watt
Interface PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort
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  • GeForce GTX 680MX has 62% more power consumption, than Radeon RX 460.
  • Radeon RX 460 has 2 GB more memory, than GeForce GTX 680MX.
  • GeForce GTX 680MX is used in Laptops, and Radeon RX 460 - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon RX 460 - with Polaris.
  • Core clock speed of Radeon RX 460 is 370 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX is manufactured by 28 nm process technology, and Radeon RX 460 - by 14 nm process technology.
  • Memory clock speed of Radeon RX 460 is 4500 MHz higher, than GeForce GTX 680MX.

Game benchmarks

high / 1080p 21−24 21−24
ultra / 1080p 12−14 12−14
QHD / 1440p 7−8 7−8
4K / 2160p 5−6 5−6
low / 720p 40−45 40−45
medium / 1080p 27−30 24−27
GeForce GTX 680MX and Radeon RX 460 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 680MX Radeon RX 460
Architecture Kepler Polaris
Code name Polaris 11 / Baffin XT
Type Laptop Desktop
Release date 23 October 2012 8 August 2016
Pipelines 1536 896
Core clock speed 720 MHz 1090 MHz
Boost Clock 1200 MHz
Transistor count 3540 Million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 92.2 billion/sec 67.20
Floating-point performance 2,150 gflops
Length 170 mm
Memory bus width 256 Bit 128 Bit
Memory clock speed 2500 MHz 7000 MHz
Memory bandwidth 160 GB/s 112.0 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 240 Mh/s
Laptop size large
Optimus +
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