Compare and Buy Graphics Cards!
XFX FX-777A-ZDB4

FX-777A-ZDB4

XFX

XFX R9-290A-EDBD

R9-290A-EDBD

XFX

FX-777A-ZDB4
R9-290A-EDBD

Basic Info

Brand
XFX
XFX
Model

FX-777A-ZDB4

R9-290A-EDBD

Interface

Interface
PCI Express 3.0 x16
PCI Express 3.0 x16

Chipset

Chipset Manufacturer
AMD
AMD
GPU Series
False
Black Edition Double Dissipation
GPU
Radeon HD 7770
Radeon R9 290
Core Clock
1095 MHz
980 MHz
Boost Clock
False
False
Shader Clock
False
False
CUDA Cores
False
False
Stream Processors
640
2560

Memory

Effective Memory Clock
1245 MHz
5000 MHz
Memory Size

1GB

4GB

Memory Interface
128-Bit
512-Bit
Memory Type
GDDR5
GDDR5

3D API

DirectX
DirectX 11
DirectX 11.2
OpenGL
OpenGL 4.2
OpenGL 4.3

Display Connectors

VGA Connection
False
False
D-SUB Connection
False
False
DVI Connection

2

2

HDMI Connection

1

1

DisplayPort Connection

1

1

Multi-Monitor Support
False

6

More Details

RAMDAC
400 MHz
False
Max Resolution (Digital)
False
4096 x 2160
Max Resolution (Analog)
False
False
SLI Support
False
False
Cooler
With Fan
XFX Dual Fan
Power Connector

6-Pin

6-Pin / 8-Pin

Operating Systems Supported
False
False
Recommended PSU
450W or greater
750W or greater
Dual-Link DVI Supported
1
1
HDCP Ready
1
1
Eyefinity Support
1
1
CrossFireX Support
1
1
Virtual Reality Ready
False
False

Form Factor & Dimensions

Form Factor
False
False
Max GPU Length
False
False
Card Dimensions (L x H)
8.8" x 4.4" x 1.5"
11.61" x 5.63"
Slot Width
False
Dual Slot