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Radeon HD 7770 GHz Edition Double Black Diamond edition / 7770PE51GDD

Specifications of the Diamond Multimedia Radeon HD 7770 GHz Edition Double Black Diamond edition GPU

Diamond Multimedia Radeon HD 7770 GHz Edition Double Black Diamond edition (part number 7770PE51GDD) 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 technological process. The card has graphics clocked at 1.15 GHz. Furthermore, it has 640 stream processors, 40 texture units, together with 16 color ROPs. The Radeon HD 7770 GHz Edition Double Black Diamond edition embeds 1 GB of GDDR5 memory. Because the memory runs at 1.25 GHz, and utilizes 128 bit bus, the effective memory bandwidth is 80 GB/s. The GPU supports PCI Express 3.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 80 Watt, same as on the reference design. To improve Diamond Multimedia Radeon HD 7770 GHz Edition Double Black Diamond edition gaming and 3D graphics performance, it can be paired with another graphics card in crossfire mode.

More detailed specifications of the Diamond Multimedia Radeon HD 7770 GHz Edition Double Black Diamond edition graphics card are available below.

Name / Brand / Architecture

Manufacturer:Diamond Multimedia
Model:Radeon HD 7770 GHz Edition Double Black Diamond edition
Part number:7770PE51GDD
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:1150 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:1250 MHz
Memory clock (effective):5 GHz
Memory interface width:128-bit
Memory bandwidth:80 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:18.4 Gigapixels/s
Texture fill rate:46 Gigatexels/s
Single presision compute power:1472 GFLOPS
Double precision compute power:92 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):8.8 inches (224 mm) x 5.1 inches (130 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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