home > Radeon HD7770 1GB GDDR5 / VX7770 1GBD5-2DH

 
Radeon HD7770 1GB GDDR5 / VX7770 1GBD5-2DH

Released in February 2012, VTX3D Radeon HD7770 1GB GDDR5 (part number VX7770 1GBD5-2DH) desktop Graphics Processing Unit is based on AMD Radeon HD 7770 GHz Edition, and manufactured on 28 nm technological process. The card's graphics frequency is 1 GHz. It also has 640 stream processors, 16 color ROPs, and 40 texture units. The Radeon HD7770 1GB GDDR5 has 1 GB of GDDR5 memory, clocked at 1.125 GHz. It has a 128 bit wide memory interface, which translates to 72 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and needs 2 slots on the motherboard. This model uses up to 80 Watt of power. The VTX3D Radeon HD7770 1GB GDDR5 is compatible with crossfire technology, and can be paired with a similar card for increased 3D graphics and game performance.

Below you will find detailed specifications of the graphics card.

VTX3D Radeon HD7770 1GB GDDR5 GPU specifications

Name / Brand / Architecture

Manufacturer: VTX3D
Model: Radeon HD7770 1GB GDDR5
Part number: VX7770 1GBD5-2DH
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: 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: 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

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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