HD-645X-ZQH2
FX-787A-CNFC
R7360-OC-2GD5
RX-570-ARMOR-4G-OC
Basic Info
Brand
XFX
XFX
ASUS
MSI
Model
HD-645X-ZQH2
FX-787A-CNFC
R7360-OC-2GD5
RX-570-ARMOR-4G-OC
Interface
Interface
PCI Express 2.1 x16
PCI Express 3.0 x16
PCI Express 3.0
PCI Express 3.0 x16
Chipset
Chipset Manufacturer
AMD
AMD
AMD
AMD
GPU Series
False
Core Edition
False
AMD Radeon RX 500 Series
GPU
Radeon HD 6450
Radeon HD 7870 GHz Edition
Radeon R7 360
Radeon RX 570
Core Clock
650 MHz
1000 MHz
1070 MHz
1268 MHz
Boost Clock
False
False
False
False
Shader Clock
False
False
False
False
CUDA Cores
False
False
False
False
Stream Processors
160
1280
768
2048
Memory
Effective Memory Clock
1066 MHz
1200 MHz
6500 MHz
7000 MHz
Memory Size
1GB
2GB
2GB
4GB
Memory Interface
64-Bit
256-Bit
128-Bit
256-Bit
Memory Type
DDR3
GDDR5
GDDR5
GDDR5
3D API
DirectX
DirectX 11
DirectX 11
False
DirectX 12
OpenGL
OpenGL 4.1
OpenGL 4.2
OpenGL 4.4
OpenGL 4.5
Display Connectors
VGA Connection
False
False
False
False
D-SUB Connection
1
False
False
False
DVI Connection
1
2
1
1 x Native DVI-D
1
HDMI Connection
1
1
1
1
DisplayPort Connection
False
2
1
3
Multi-Monitor Support
3
4
False
4
More Details
RAMDAC
400 MHz
400 MHz
False
False
Max Resolution (Digital)
2560 x 1600
2560 x 1600
2560 x 1600
False
Max Resolution (Analog)
2048 x 1536
False
2560 x 1600
False
SLI Support
False
False
False
False
Cooler
Fanless
False
Single
With Fan
Power Connector
False
2 x 6-Pin
False
8-Pin
Operating Systems Supported
False
Windows 7, Windows Vista, Windows XP
False
False
Recommended PSU
400W or greater
500W or greater
False
450W
Dual-Link DVI Supported
1
1
False
1
HDCP Ready
1
1
1
1
Eyefinity Support
False
1
False
1
CrossFireX Support
False
1
False
1
Virtual Reality Ready
False
False
False
False
Form Factor & Dimensions
Form Factor
Low Profile Ready
False
False
ATX
Max GPU Length
False
False
False
246 mm
Card Dimensions (L x H)
7.13" x 3.19" x 1.1"
9.5" x 4.4" x 1.5"
8.66" x 4.37"
9.69" x 5.12"
Slot Width
False
False
False
False
