FX-777A-ZDB4
R9-290A-EDBD
ON-XFX1-PLS2
Basic Info
Brand
XFX
XFX
XFX
Model
FX-777A-ZDB4
R9-290A-EDBD
ON-XFX1-PLS2
Interface
Interface
PCI Express 3.0 x16
PCI Express 3.0 x16
False
Chipset
Chipset Manufacturer
AMD
AMD
ATI
GPU Series
False
Black Edition Double Dissipation
AMD Radeon HD 5000 series
GPU
Radeon HD 7770
Radeon R9 290
Radeon HD 5450
Core Clock
1095 MHz
980 MHz
650 MHz
Boost Clock
False
False
False
Shader Clock
False
False
False
CUDA Cores
False
False
False
Stream Processors
640
2560
80
Memory
Effective Memory Clock
1245 MHz
5000 MHz
1066 MHz
Memory Size
1GB
4GB
1GB
Memory Interface
128-Bit
512-Bit
64-Bit
Memory Type
GDDR5
GDDR5
DDR3
3D API
DirectX
DirectX 11
DirectX 11.2
DirectX 11
OpenGL
OpenGL 4.2
OpenGL 4.3
OpenGL 3.2
Display Connectors
VGA Connection
False
False
False
D-SUB Connection
False
False
1
DVI Connection
2
2
1
HDMI Connection
1
1
1
DisplayPort Connection
1
1
False
Multi-Monitor Support
False
6
False
More Details
RAMDAC
400 MHz
False
400 MHz
Max Resolution (Digital)
False
4096 x 2160
DIGITAL: 2560 x 1600
Max Resolution (Analog)
False
False
ANALOG: 2048 x 1536
SLI Support
False
False
False
Cooler
With Fan
XFX Dual Fan
Heatsink
Power Connector
6-Pin
6-Pin / 8-Pin
False
Operating Systems Supported
False
False
False
Recommended PSU
450W or greater
750W or greater
False
Dual-Link DVI Supported
1
1
1
HDCP Ready
1
1
1
Eyefinity Support
1
1
False
CrossFireX Support
1
1
1
Virtual Reality Ready
False
False
False
Form Factor & Dimensions
Form Factor
False
False
Low Profile Ready
Max GPU Length
False
False
False
Card Dimensions (L x H)
8.8" x 4.4" x 1.5"
11.61" x 5.63"
7.17" x 3.19"
Slot Width
False
Dual Slot
Single Slot
