FX-787A-CNFC
FX-777A-ZDB4
Basic Info
Brand
XFX
XFX
Model
FX-787A-CNFC
FX-777A-ZDB4
Interface
Interface
PCI Express 3.0 x16
PCI Express 3.0 x16
Chipset
Chipset Manufacturer
AMD
AMD
GPU Series
Core Edition
False
GPU
Radeon HD 7870 GHz Edition
Radeon HD 7770
Core Clock
1000 MHz
1095 MHz
Boost Clock
False
False
Shader Clock
False
False
CUDA Cores
False
False
Stream Processors
1280
640
Memory
Effective Memory Clock
1200 MHz
1245 MHz
Memory Size
2GB
1GB
Memory Interface
256-Bit
128-Bit
Memory Type
GDDR5
GDDR5
3D API
DirectX
DirectX 11
DirectX 11
OpenGL
OpenGL 4.2
OpenGL 4.2
Display Connectors
VGA Connection
False
False
D-SUB Connection
False
False
DVI Connection
2
2
HDMI Connection
1
1
DisplayPort Connection
2
1
Multi-Monitor Support
4
False
More Details
RAMDAC
400 MHz
400 MHz
Max Resolution (Digital)
2560 x 1600
False
Max Resolution (Analog)
False
False
SLI Support
False
False
Cooler
False
With Fan
Power Connector
2 x 6-Pin
6-Pin
Operating Systems Supported
Windows 7, Windows Vista, Windows XP
False
Recommended PSU
500W or greater
450W 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)
9.5" x 4.4" x 1.5"
8.8" x 4.4" x 1.5"
Slot Width
False
False
