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Radeon HD 3850 512MB GDDR4 PCI-E

Sapphire Radeon HD 3850 512MB GDDR4 PCI-E is one of a few Sapphire desktop graphics processing units, based on ATI Radeon HD 3850. The GPU sports Unified Superscalar Shader architecture, and it is built on 55 nm technological process. The card's graphics frequency is 668 MHz. It also has 320 stream processors, 16 texture units, together with 16 color ROPs. The Radeon HD 3850 512MB GDDR4 PCI-E embeds 512 MB of GDDR4 memory, using 256 bit interface. The memory is clocked at 1.125 GHz, which translates to 72 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and requires 2 motherboard slots. Similar to the reference design, this model has the maximum power draw of 75 Watt.

More detailed specifications of the graphics card you will find below.

Sapphire Radeon HD 3850 512MB GDDR4 PCI-E GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 3850 512MB GDDR4 PCI-E
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: 512 MB
Memory type: GDDR4
Memory clock: 1125 MHz
Memory clock (effective): 2.25 GHz
Memory interface width: 256-bit
Memory bandwidth: 72 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 Single or Dual-Link DVI
DisplayPort
HDMI
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
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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