Radeon R7 250 vs Radeon Sky 500

When choosing between Radeon R7 250 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 Radeon R7 250 and Radeon Sky 500.

Main Specs

  Radeon R7 250 Radeon Sky 500
Power consumption (TDP) 75 Watt 150 Watt
Interface PCIe 3.0 x8 PCIe 3.0 x16
Supplementary power connectors N/A 1x 6-pin
Memory type DDR3, GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors 1x DVI, 1x HDMI, 1x VGA 1x DisplayPort
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  • Radeon Sky 500 has 100% more power consumption, than Radeon R7 250.
  • Radeon R7 250 is connected by PCIe 3.0 x8, and Radeon Sky 500 uses PCIe 3.0 x16 interface.
  • Radeon Sky 500 has 2 GB more memory, than Radeon R7 250.
  • Both cards are used in Desktops.
  • Radeon R7 250 is build with GCN architecture, and Radeon Sky 500 - with GCN 1.0.
  • Radeon R7 250 and Radeon Sky 500 are manufactured by 28 nm process technology.
  • Radeon Sky 500 is 74 mm longer, than Radeon R7 250.
  • Memory clock speed of Radeon Sky 500 is 3650 MHz higher, than Radeon R7 250.

Game benchmarks

high / 1080p 3−4 35−40
ultra / 1080p 1−2 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 14−16 60−65
medium / 1080p 5−6 40−45
The average gaming FPS of Radeon Sky 500 in Assassin's Creed Odyssey is 583% more, than Radeon R7 250.

Full Specs

  Radeon R7 250 Radeon Sky 500
Architecture GCN GCN 1.0
Code name Oland XT Pitcairn
Type Desktop Desktop
Release date 1 October 2013 27 March 2013
Pipelines 384 1280
Core clock speed 950 MHz
Boost Clock 1050 MHz
Transistor count 950 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.20 76.00
Floating-point performance 716.8 gflops 2,432 gflops
Length 168 mm 242 mm
Memory bus width 128 Bit 256 Bit
Memory clock speed 1150 MHz 4800 MHz
Memory bandwidth 72 GB/s 154 GB/s
Shared memory -
DirectX 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.6 4.6
OpenCL 1.2 1.2
Vulkan 1.2.131
FreeSync +
Bus support PCIe 3.0 PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 117 Mh/s
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 3 Mh/s
Form factor full height / full length
DisplayPort count 1
Dual-link DVI support +
AppAcceleration +
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