GeForce GTX 680M SLI vs Radeon Sky 500

When choosing between GeForce GTX 680M SLI and Radeon Sky 500, 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 GeForce GTX 680M SLI and Radeon Sky 500.

GeForce GTX 680M SLI is a Laptop Graphics Card

Note: GeForce GTX 680M SLI 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 680M SLI here:

Main Specs

  GeForce GTX 680M SLI Radeon Sky 500
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 4 GB 4 GB
Display Connectors 1x DisplayPort
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  • Radeon Sky 500 has 2 GB more memory, than GeForce GTX 680M SLI.
  • GeForce GTX 680M SLI is used in Laptops, and Radeon Sky 500 - in Desktops.
  • GeForce GTX 680M SLI is build with Kepler architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon Sky 500 is 230 MHz higher, than GeForce GTX 680M SLI.
  • GeForce GTX 680M SLI and Radeon Sky 500 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon Sky 500 is 1200 MHz higher, than GeForce GTX 680M SLI.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 21−24 21−24
QHD / 1440p 16−18 16−18
4K / 2160p 10−11 10−11
low / 720p 60−65 60−65
medium / 1080p 40−45 40−45
GeForce GTX 680M SLI and Radeon Sky 500 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 680M SLI Radeon Sky 500
Architecture Kepler GCN 1.0
Code name N13E-GTX Pitcairn
Type Laptop Desktop
Release date 4 June 2012 27 March 2013
Pipelines 2688 1280
Core clock speed 720 MHz 950 MHz
Transistor count 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 76.00
Floating-point performance 2,432 gflops
Length 242 mm
Memory bus width 2x 256 Bit 256 Bit
Memory clock speed 3600 MHz 4800 MHz
Memory bandwidth 154 GB/s
Shared memory -
DirectX DirectX 11, Shader 5.0 12 (11_1)
Shader Model 5.1
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2.131
CUDA +
Bus support PCIe 3.0
SLI options +
Laptop size large
Optimus +
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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