XFX Radeon RX 590 Fatboy HDMI 3xDP 8GB vs. PowerColor Radeon RX 590 Red Dragon HDMI DP 8GB

Support for multiple graphics cards
Yes
Yes
Multi-GPU technology
CrossFireX
CrossFireX
DirectX
12.0
12.0
OpenGL
4.5
4.5
Operating system
Linux, Windows 7, Windows 10
Windows 7, Windows 10
Vulkan
1.1
1.1
DisplayPort
Yes
Yes
DisplayPort version
1.4
1.4
Number of DisplayPort outputs
3 ​
1 ​
Type of DisplayPort connector
Standard
DVI
Yes
Yes
Dual Link
1 ​
Single Link
0 ​
Number of DVI outputs
1 ​
1 ​
HDMI
Yes
Yes
HDMI version
2.0b
2.0b
Number of HDMI outputs
1 ​
1 ​
Type of HDMI connector
Standard (Type A)
Micro (Type D)
Other connectors
VGA outputs
0 ​
Length
270 mm
255 mm
Number of slots
2.5 ​
2 ​
Features
VR ready
VR ready
Aftermarket cooler (non reference cooler)
Yes
Cooling
Active
Number of fans
2 ​
Semi-passive (passive at low efficiency)
Factory overclocked
Yes
Graphics processor
Radeon RX 590
Radeon RX 590
Low profile
No
PCI Express channels
x16
x16
PCI Express version
PCI-E 3.0
PCI-E 3.0
Unified Shading architecture
Yes
Yes
Unified Shaders
2304
2304
Maximum resolution
4096x2160
4096x2160
Number of supported monitors
4 ​
3 ​
Memory acceleration
No
No
Memory bandwidth
256 GB/s
8 GB/s
Memory capacity
8GB
8GB
Memory interface
256 bit
256 bit
Memory speed (Effective frequency)
8000 MHz
2000 MHz
Memory type
GDDR5
GDDR5
Release year
2018
Supplementary power connector
1x6+1x8-pin
1x8-pin
Boost mode
Yes
Yes
Processor speed (Boost)
1600 MHz
1545 MHz
Processor speed
1545 MHz