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Radeon HD 3850

Specifications of the ATI Radeon HD 3850 GPU


ATI Radeon HD 3850 is a desktop Graphics Processing Unit, that utilizes Unified Superscalar Shader architecture and is fabricated on 55 nm manufacturing process. The GPU was introduced in November 2007. The cards graphics frequency is 668 MHz. It also has 320 stream processors, 16 color ROPs, along with 16 texture units. The Radeon HD 3850 incorporates 1 GB of GDDR3 memory. Because the memory operates at 828 MHz, and uses 256 bit bus, the effective memory bandwidth is 52.99 GB/s. The GPU supports PCI Express 2.0 interface. This model needs up to 75 Watt of power.

More detailed specifications of the ATI Radeon HD 3850 graphics card you will find below.

Name / Brand / Architecture

Manufacturer:ATI
Model:Radeon HD 3850
Reference card?:Yes
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
Launch date:November 2007

Frequency

Graphics clock:668 MHz

Memory specifications

Memory size:** - ** MB
Memory type:GDDR3
Memory clock:828 MHz
Memory clock (effective):1.656 GHz
Memory interface width:**-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.2**
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:**0 x 1600
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 Single or Dual-Link DVI
DisplayPort
HDMI
Power connectors:1 x 6-pin
Audio input for HDMI:Yes

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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