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Radeon HD 7770 Power Edition OC / R7770 Power Edition 1GD5/OC

Specifications of the MSI Radeon HD 7770 Power Edition OC GPU


MSI Radeon HD 7770 Power Edition OC (part number R7770 Power Edition 1GD5/OC) is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on AMD Radeon HD 7770 GHz Edition model, and built on 28 nm technology. The card has 1.1 GHz graphics clock frequency. It also has 640 stream processors, 16 color ROPs, as well as 40 texture units. The Radeon HD 7770 Power Edition OC embeds 1 GB of GDDR5 memory. Because the memory is clocked at 1.125 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model requires up to 80 Watt of power, identical to the reference design. To boost MSI Radeon HD 7770 Power Edition OC 3D graphics and game performance, it can be paired with another graphics card in crossfire mode.

More detailed specifications of the MSI Radeon HD 7770 Power Edition OC GPU are available below.

Name / Brand / Architecture

Manufacturer:MSI
Model:Radeon HD 7770 Power Edition OC
Part number:R7770 Power Edition 1GD5/OC
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:1100 MHz

Memory specifications

Memory size:1024 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 DP resolution:4096 x 2160
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:17.6 Gigapixels/s
Texture fill rate:44 Gigatexels/s
Single presision compute power:1408 GFLOPS
Double precision compute power:88 GFLOPS

External connectors

Standard display connectors:2 x Mini-DP
Dual-Link DVI-I
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):9.17 inches (233 mm) x 5.06 inches (128.5 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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