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Radeon HD 7770 iCooler / H777F1G2M

Specifications of the HIS Radeon HD 7770 iCooler GPU


HIS Radeon HD 7770 iCooler (part number H777F1G2M) desktop Graphics Processing Unit was launched in February 2012. The card is based on AMD Radeon HD 7770 GHz Edition, and built on 28 nm technological process. The cards graphics frequency is 1 GHz. Furthermore, it has 640 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 7770 iCooler embeds 1 GB of GDDR5 memory. Because the memory runs 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 requires 2 slots on the motherboard. The maximum power consumption of this model is 80 Watt, identical to the reference design. 3D graphics and gaming performance of the HIS Radeon HD 7770 iCooler can be improved if it is paired with another graphics card.

More detailed specifications of the HIS Radeon HD 7770 iCooler GPU are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 7770 iCooler
Part number:H777F1G2M
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
Launch date:February 2012
Price at launch:$150

Frequency

Graphics clock:1000 MHz

Memory specifications

Memory size:** 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:**
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 Gigapixels/s
Texture fill rate:40 Gigatexels/s
Single presision compute power:1280 GFLOPS
Double precision compute power:80 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):8.35 inches (212 mm) x 4.9 inches (125 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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