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Radeon HD3850 256MB GDDR3 / AX3850 256MD3

Specifications of the PowerColor Radeon HD3850 256MB GDDR3 GPU


PowerColor Radeon HD3850 256MB GDDR3 (part number AX3850 256MD3) is a Graphics Processing Unit, based on ATI Radeon HD 3850, and built on 55 nm technological process. The GPU is targeted at desktop market segment. The cards graphics frequency is 668 MHz. Furthermore, it has 320 stream processors, 16 texture units, together with 16 color ROPs. The Radeon HD3850 256MB GDDR3 comes with 256 MB of GDDR3 memory. Because the memory runs at 828 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 52.99 GB/s. The GPU supports PCI Express 2.0 interface, and needs 2 slots on the motherboard. The maximum power draw of this model is 75 Watt, identical to the reference design.

Below you will find detailed specs of the PowerColor Radeon HD3850 256MB GDDR3 graphics card.

Name / Brand / Architecture

Manufacturer:PowerColor
Model:Radeon HD3850 256MB GDDR3
Part number:AX3850 256MD3
Based on:ATI Radeon HD 3850 [Compare]
Target market segment:Desktop
Die name:RV670 PRO
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:666 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:668 MHz

Memory specifications

Memory size:256 MB
Memory type:GDDR3
Memory clock:828 MHz
Memory clock (effective):1.656 GHz
Memory interface width:256-bit
Memory bandwidth:52.99 GB/s

Cores / Texture

Color ROPs:16
Stream processors:320
Texture units:16
Texture fetches / clock cycle:Up to 80
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:75 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:2560 x 1600
Maximum DVI resolution:2560 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
Temporal AA
HDMI:Yes
HDMI version:1.2

Performance

Pixel fill rate:10.69 Gigapixels/s
Texture fill rate:10.69 Gigatexels/s
Single presision compute power:427.52 GFLOPS
Double precision compute power:85.504 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI-I
S-Video
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

Dimensions

Size (length x height):8.82 inches (224 mm) x 4.61 inches (117 mm)
Width:Dual-Slot

Other features / Support

Other features:ATI/AMD PowerPlay
HDCP
High Dynamic Range (HDR) Support
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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