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Radeon HD 7770 GHz Edition / GV-R777OC-2GI (rev. 2.0)

Specifications of the GIGABYTE Radeon HD 7770 GHz Edition GPU


GIGABYTE Radeon HD 7770 GHz Edition (part number GV-R777OC-2GI (rev. 2.0)) is a Graphics Processing Unit for desktop market segment, based on AMD Radeon HD 7770 GHz Edition. The GPU, produced on 28 nm technology, features Graphics Core Next architecture. The card has 1.02 GHz graphics clock frequency. Furthermore, it has 640 stream processors, 16 color ROPs, along with 40 texture units. The Radeon HD 7770 GHz Edition embeds 2 GB of GDDR5 memory, utilizing 128 bit bus. The memory is clocked at 1.125 GHz, which results in 72 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface, and uses 2 slots on the motherboard. The maximum power draw of this model is 80 Watt. Game and 3D graphics performance of the GIGABYTE Radeon HD 7770 GHz Edition can be improved if it is paired with a similar graphics card.

Below you will find detailed specs of the GIGABYTE Radeon HD 7770 GHz Edition graphics card.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 7770 GHz Edition
Part number:GV-R777OC-2GI (rev. 2.0)
Based on:AMD Radeon HD 7770 GHz Edition [Compare]
Target market segment:Desktop
Die name:Cape Verde XT
Architecture:Graphics Core Next
Fabrication process:28 nm
Transistors:1.5 billion
Bus interface:PCI-E 3.0 x 16

Frequency

Graphics clock:1020 MHz

Memory specifications

Memory size:2048 MB
Memory type:GDDR5
Memory clock:1125 MHz
Memory clock (effective):4.5 GHz
Memory interface width:128-bit
Memory bandwidth:72 GB/s

Cores / Texture

Compute units:10
Color ROPs:16
Z/Stencil ROPs:64
Stream processors:640
Texture units:40
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.264
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options:2-way

Electric characteristics

Maximum power draw:80 W

Video features

Multi-monitor:Up to 6 displays
Maximum DVI resolution:2560 x 1600
Maximum HDMI resolution:4096 x 3112
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x MSAA
24 x SSAA
Adaptive AA
EQAA
MLAA
HDMI:Yes
HDMI version:1.4a

Performance

Pixel fill rate:16.3 Gigapixels/s
Texture fill rate:40.8 Gigatexels/s
Single presision compute power:1305.6 GFLOPS
Double precision compute power:81.6 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-D
HDMI
VGA
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):7.9 inches (200 mm) x 4.72 inches (120 mm)
Width:Dual-Slot

Other features / Support

Other features:AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
Open CL support:1.2
OpenGL support:4.2
DirectX support:11.1
Mantle support:Yes
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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