Radeon Pro 580X vs Radeon R9 280X

Find out if it is worth upgrading your current GPU setup by comparing Radeon Pro 580X and Radeon R9 280X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between Radeon Pro 580X and Radeon R9 280X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

Main Specs

  Radeon Pro 580X Radeon R9 280X
Power consumption (TDP) 150 Watt 250 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, 1x DisplayPort
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  • Radeon R9 280X has 66% 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 280X.
  • Both cards are used in Desktops.
  • Radeon Pro 580X is build with GCN 4.0 architecture, and Radeon R9 280X - with GCN.
  • Radeon Pro 580X is manufactured by 14 nm process technology, and Radeon R9 280X - by 28 nm process technology.

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 280X.

Full Specs

  Radeon Pro 580X Radeon R9 280X
Architecture GCN 4.0 GCN
Code name Polaris 20 Thaiti XTL
Type Workstation Desktop
Release date 18 March 2019 8 October 2013
Pipelines 2304 2048
Core clock speed 1100 MHz
Boost Clock 1200 MHz 1000 MHz
Transistor count 5,700 million 4,313 million
Manufacturing process technology 14 nm 28 nm
Texture fill rate 172.8 128.0
Floating-point performance 4,096 gflops
Length 275 mm
Memory bus width 256 Bit 384 Bit
Memory clock speed 6780 MHz
Memory bandwidth 217.0 GB/s 288 GB/s
Shared memory -
DirectX 12 (12_0)
Shader Model 6.4 5.1
OpenGL 4.6 4.6
OpenCL 2.0 1.2
Vulkan 1.2.131 +
Monero / XMR (CryptoNight) 0.5 kh/s
FreeSync +
Bus support PCIe 3.0
HDMI +
Bitcoin / BTC (SHA256) 494 Mh/s
Eyefinity +
HD3D +
TrueAudio +
Design reference
DisplayPort support +
CrossFire +
DDMA audio +
Decred / DCR (Decred) 1.07 Gh/s
Ethereum / ETH (DaggerHashimoto) 14.42 Mh/s
Zcash / ZEC (Equihash) 285 Sol/s
AppAcceleration +
LiquidVR +
TressFX +
UVD +
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