Radeon R9 M275 vs Radeon Sky 500

If you are going to buy a new graphics card and are choosing between Radeon R9 M275 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 Radeon R9 M275 stacks up against Radeon Sky 500, check out specs charts below.

Radeon R9 M275 is a Laptop Graphics Card

Note: Radeon R9 M275 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 Radeon R9 M275 here:

Main Specs

  Radeon R9 M275 Radeon Sky 500
Power consumption (TDP) 150 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors 1x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 4 GB
Display Connectors No outputs 1x DisplayPort
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  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon R9 M275 and Radeon Sky 500 have maximum RAM of 4 GB.
  • Radeon R9 M275 is used in Laptops, and Radeon Sky 500 - in Desktops.
  • Radeon R9 M275 is build with GCN architecture, and Radeon Sky 500 - with GCN 1.0.
  • Core clock speed of Radeon Sky 500 is 25 MHz higher, than Radeon R9 M275.
  • Radeon R9 M275 and Radeon Sky 500 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon Sky 500 is 300 MHz higher, than Radeon R9 M275.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 12−14 60−65
medium / 1080p 3−4 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 550% more, than Radeon R9 M275.

Full Specs

  Radeon R9 M275 Radeon Sky 500
Architecture GCN GCN 1.0
Code name Venus Pitcairn
Type Laptop Desktop
Release date 1 August 2014 27 March 2013
Pipelines 640 1280
Core clock speed 925 MHz 950 MHz
Boost Clock 925 MHz
Transistor count 1,500 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 37.00 76.00
Floating-point performance 1,184 gflops 2,432 gflops
Length 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 4500 MHz 4800 MHz
Memory bandwidth 64 GB/s 154 GB/s
Shared memory -
DirectX 12 (11_1) 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131 1.2.131
Bus support PCIe 3.0
Bitcoin / BTC (SHA256) 122 Mh/s
Laptop size large
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
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