GeForce GT 755M SLI vs Radeon Sky 500

If you are going to buy a new graphics card and are choosing between GeForce GT 755M SLI and Radeon Sky 500, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GT 755M SLI stacks up against Radeon Sky 500, check out specs charts below.

GeForce GT 755M SLI is a Laptop Graphics Card

Note: GeForce GT 755M 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 GT 755M SLI here:

Main Specs

  GeForce GT 755M SLI Radeon Sky 500
Power consumption (TDP) 2x ~50 Watt 150 Watt
Interface PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2x 2 GB 4 GB
Display Connectors 1x DisplayPort
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  • Radeon Sky 500 has 7400% more power consumption, than GeForce GT 755M SLI.
  • Radeon Sky 500 has 2 GB more memory, than GeForce GT 755M SLI.
  • GeForce GT 755M SLI is used in Laptops, and Radeon Sky 500 - in Desktops.
  • GeForce GT 755M SLI is build with Kepler architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of GeForce GT 755M SLI is 30 MHz higher, than Radeon Sky 500.
  • GeForce GT 755M SLI and Radeon Sky 500 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GT 755M SLI is 600 MHz higher, than Radeon Sky 500.

Game benchmarks

high / 1080p 14−16 35−40
ultra / 1080p 8−9 21−24
QHD / 1440p 2−3 16−18
4K / 2160p 10−11
low / 720p 30−35 60−65
medium / 1080p 18−20 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 140% more, than GeForce GT 755M SLI.

Full Specs

  GeForce GT 755M SLI Radeon Sky 500
Architecture Kepler GCN 1.0
Code name N14P-? Pitcairn
Type Laptop Desktop
Release date 1 November 2013 27 March 2013
Pipelines 768 1280
Core clock speed 980 MHz 950 MHz
Transistor count 2x 1300 Million 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 128 Bit 256 Bit
Memory clock speed 5400 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
Laptop size large
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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