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Radeon HD 4830 1GB GDDR3 / VX4830 1GBD3-H

VTX3D Radeon HD 4830 1GB GDDR3 (part number VX4830 1GBD3-H) is a Graphics Processing Unit, aimed at desktop market. The GPU is based on ATI Radeon HD 4830 model, and is manufactured on 55 nm technological process. The card's graphics frequency is 575 MHz. It also has 640 stream processors, 16 color ROPs, along with 32 texture units. The Radeon HD 4830 1GB GDDR3 has 1 GB of GDDR3 memory. Because the memory runs at 700 MHz, and utilizes 256 bit interface, the effective memory bandwidth is 44.8 GB/s. The GPU supports PCI Express 2.0 interface, and requires 2 slots on the motherboard. This model has the maximum power consumption of 95 Watt.

Below you will find more detailed specifications of the graphics card.

VTX3D Radeon HD 4830 1GB GDDR3 GPU specifications

Name / Brand / Architecture

Manufacturer: VTX3D
Model: Radeon HD 4830 1GB GDDR3
Part number: VX4830 1GBD3-H
Based on: ATI Radeon HD 4830 [Compare]
Target market segment: Desktop
Die name: RV770 Le
Architecture: Unified Superscalar Shader Architecture
Fabrication process: 55 nm
Transistors: 956 million
Bus interface: PCI-E 2.0 x 16

Frequency

Graphics clock: 575 MHz

Memory specifications

Memory size: 1024 MB
Memory type: GDDR3
Memory clock: 700 MHz
Memory clock (effective): 1.4 GHz
Memory interface width: 256-bit
Memory bandwidth: 44.8 GB/s

Cores / Texture

Color ROPs: 16
Stream processors: 640
Texture units: 32
Texture fetches / clock cycle: Up to 160
Textures/pixel: Up to 128
RAMDACs: 400 MHz
Decoders: DivX
H.264
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options: 4-way

Electric characteristics

Maximum power draw: 95 W

Video features

Multi-monitor: Up to 2 displays
Maximum digital resolution: 2560 x 1600
Maximum DVI resolution: 2560 x 1600
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: 9.2 Gigapixels/s
Texture fill rate: 18.4 Gigatexels/s
Single presision compute power: 736 GFLOPS
Double precision compute power: 147.2 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
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