Radeon Pro 580X vs Radeon R9 280

If you are going to buy a new graphics card and are choosing between Radeon Pro 580X and Radeon R9 280, 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 Pro 580X stacks up against Radeon R9 280, check out specs charts below.

Main Specs

  Radeon Pro 580X Radeon R9 280
Power consumption (TDP) 150 Watt 200 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None 1 x 6-pin + 1 x 8-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 8 GB 3 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 2x mini-DisplayPort
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  • Radeon R9 280 has 33% more power consumption, than Radeon Pro 580X.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • Radeon Pro 580X has 5 GB more memory, than Radeon R9 280.
  • Both cards are used in Desktops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon R9 280 - with GCN 1.0.
  • Radeon Pro 580X is manufactured by 14 nm process technology, and Radeon R9 280 - by 28 nm process technology.
  • Memory clock speed of Radeon Pro 580X is 5530 MHz higher, than Radeon R9 280.

Game benchmarks

high / 1080p 35−40 35−40
ultra / 1080p 24−27 21−24
QHD / 1440p 18−20 16−18
4K / 2160p 10−12 10−11
low / 720p 60−65 60−65
medium / 1080p 45−50 40−45
The average gaming FPS of Radeon Pro 580X in Assassin's Creed Odyssey is 3% more, than Radeon R9 280.

Full Specs

  Radeon Pro 580X Radeon R9 280
Architecture GCN 4.0 GCN 1.0
Code name Polaris 20 Tahiti
Type Workstation Desktop
Release date 18 March 2019 4 March 2014
Pipelines 2304 1792
Core clock speed 1100 MHz
Boost Clock 1200 MHz 933 MHz
Transistor count 5,700 million 4,313 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 172.8 104.5
Floating-point performance 3,344 gflops
Length 275 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 6780 MHz 1250 MHz
Memory bandwidth 217.0 GB/s 240 GB/s
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 +
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 408 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
CrossFire +
DDMA audio +
Ethereum / ETH (DaggerHashimoto) 21.5 Mh/s
LiquidVR +
TressFX +
UVD +
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