home > Radeon HD7770 1GB GDDR5 (V4) / VX7770 1GBD5-HE

 
Radeon HD7770 1GB GDDR5 (V4) / VX7770 1GBD5-HE

VTX3D Radeon HD7770 1GB GDDR5 (V4) (part number VX7770 1GBD5-HE) is one of a few VTX3D Graphics Processing Units for desktop market. Based on AMD Radeon HD 7770 GHz Edition, and The GPU is built on 28 nm manufacturing process, and utilizes Graphics Core Next architecture. The card has graphics clocked at 1 GHz. It also has 640 stream processors, 40 texture units, as well as 16 color ROPs. The Radeon HD7770 1GB GDDR5 (V4) incorporates 1 GB of GDDR5 memory. Since the memory is clocked at 1.125 GHz, and uses 128 bit interface, the effective memory bandwidth is 72 GB/s. The GPU supports PCI Express 3.0 interface, and requires 2 motherboard slots. Similar to the reference design, this model has the maximum power consumption of 80 Watt. Game and 3D graphics performance of the VTX3D Radeon HD7770 1GB GDDR5 (V4) can be improved if it is paired with another card.

Please see below for detailed specifications of the graphics card.

VTX3D Radeon HD7770 1GB GDDR5 (V4) GPU specifications

Name / Brand / Architecture

Manufacturer: VTX3D
Model: Radeon HD7770 1GB GDDR5 (V4)
Part number: VX7770 1GBD5-HE
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: 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 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: Dual-Link DVI-D
HDMI
VGA
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
Email:info@Mobilegpu.com  All rights reserved.