HD-645X-ZQH2
R9-290A-EDBD
Basic Info
Brand
XFX
XFX
Model
HD-645X-ZQH2
R9-290A-EDBD
Interface
Interface
PCI Express 2.1 x16
PCI Express 3.0 x16
Chipset
Chipset Manufacturer
AMD
AMD
GPU Series
False
Black Edition Double Dissipation
GPU
Radeon HD 6450
Radeon R9 290
Core Clock
650 MHz
980 MHz
Boost Clock
False
False
Shader Clock
False
False
CUDA Cores
False
False
Stream Processors
160
2560
Memory
Effective Memory Clock
1066 MHz
5000 MHz
Memory Size
1GB
4GB
Memory Interface
64-Bit
512-Bit
Memory Type
DDR3
GDDR5
3D API
DirectX
DirectX 11
DirectX 11.2
OpenGL
OpenGL 4.1
OpenGL 4.3
Display Connectors
VGA Connection
False
False
D-SUB Connection
1
False
DVI Connection
1
2
HDMI Connection
1
1
DisplayPort Connection
False
1
Multi-Monitor Support
3
6
More Details
RAMDAC
400 MHz
False
Max Resolution (Digital)
2560 x 1600
4096 x 2160
Max Resolution (Analog)
2048 x 1536
False
SLI Support
False
False
Cooler
Fanless
XFX Dual Fan
Power Connector
False
6-Pin / 8-Pin
Operating Systems Supported
False
False
Recommended PSU
400W or greater
750W or greater
Dual-Link DVI Supported
1
1
HDCP Ready
1
1
Eyefinity Support
False
1
CrossFireX Support
False
1
Virtual Reality Ready
False
False
Form Factor & Dimensions
Form Factor
Low Profile Ready
False
Max GPU Length
False
False
Card Dimensions (L x H)
7.13" x 3.19" x 1.1"
11.61" x 5.63"
Slot Width
False
Dual Slot
