home > Radeon HD 4770 Ultra Durable / GV-R477UD-1GI

 
Radeon HD 4770 Ultra Durable / GV-R477UD-1GI

Specifications of the GIGABYTE Radeon HD 4770 Ultra Durable GPU


GIGABYTE Radeon HD 4770 Ultra Durable (part number GV-R477UD-1GI) is a desktop graphics processing unit, based on ATI Radeon HD 4770. Manufactured on 40 nm technology, the GPU sports Unified Superscalar Shader architecture. The card has graphics clocked at 750 MHz. Furthermore, it has 640 stream processors, 16 color ROPs, along with 32 texture units. The Radeon HD 4770 Ultra Durable incorporates 1 GB of GDDR5 memory. Because the memory is clocked at 800 MHz, and utilizes 128 bit bus, the effective memory bandwidth is 51.2 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model uses up to 80 Watt of power.

More detailed specifications of the GIGABYTE Radeon HD 4770 Ultra Durable graphics card you will find below.

Name / Brand / Architecture

Manufacturer:GIGABYTE
Model:Radeon HD 4770 Ultra Durable
Part number:GV-R477UD-1GI
Based on:ATI Radeon HD 4770 [Compare]
Target market segment:Desktop
Die name:RV740
Architecture:Unified Superscalar Shader Architecture
Fabrication process:40 nm
Transistors:826 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:750 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR5
Memory clock:800 MHz
Memory clock (effective):3.2 GHz
Memory interface width:128-bit
Memory bandwidth:51.2 GB/s

Cores / Texture

Color ROPs:16
Stream processors:**0
Texture units:32
Texture fetches / clock cycle:Up to 128
Textures/pixel:Up to 128
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:80 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum DVI resolution:**0 x 1600
Maximum HDMI resolution:1920 x 1200
Maximum VGA resolution:2048 x 1536
Anti-Aliasing technologies:24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI:Yes
HDMI version:1.3

Performance

Pixel fill rate:12 Gigapixels/s
Texture fill rate:24 Gigatexels/s
Single presision compute power:960 GFLOPS
Double precision compute power:192 GFLOPS

External connectors

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

Dimensions

Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
Open CL support:1.0
OpenGL support:3.3
DirectX support:10.1
Shader model:4.1
Windows driver support:Windows 7
Windows Vista
Windows XP
Email:info@Mobilegpu.com  All rights reserved.