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Radeon HD 7770 2 GB / HD7770-2GD5

Specifications of the ASUS Radeon HD 7770 2 GB GPU


ASUS Radeon HD 7770 2 GB (part number HD7770-2GD5) is one of a few ASUS desktop graphics processing units, based on AMD Radeon HD 7770 GHz Edition. The GPU, produced on 28 nm technological process, features Graphics Core Next architecture. The card has graphics clocked at 1.02 GHz. It also has 640 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 7770 2 GB incorporates 2 GB of GDDR5 memory. Since the memory is clocked at 1.15 GHz, and uses 128 bit bus, the effective memory bandwidth is 73.6 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 slots on the motherboard. This model uses up to 80 Watt of power, on a par with the reference design. The ASUS Radeon HD 7770 2 GB supports crossfire technology, and will perform much better in games when paired with another graphics card.

Detailed specifications of the ASUS Radeon HD 7770 2 GB graphics card are available below.

Name / Brand / Architecture

Manufacturer:ASUS
Model:Radeon HD 7770 2 GB
Part number:HD7770-2GD5
Reference card?:No
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:1150 MHz
Memory clock (effective):4.6 GHz
Memory interface width:128-bit
Memory bandwidth:73.6 GB/s

Cores / Texture

Compute units:10
Color ROPs:16
Z/Stencil ROPs:**
Stream processors:**0
Texture units:40
RAMDACs:400 MHz
Decoders:Adobe Flash
DXVA 1.0 & 2.0
H.2**
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 DP resolution:4096 x 2160
Maximum DVI resolution:**0 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:DVI-D
DVI-I
DisplayPort
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.27 inches (210 mm) x 4.4 inches (112 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
Shader model:5.0
Windows driver support:Windows 7
Windows Vista
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