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Radeon HD 3850 512MB GDDR3 PCI-E

One of a few Sapphire Graphics Processing Units, based on ATI Radeon HD 3850, Sapphire Radeon HD 3850 512MB GDDR3 PCI-E is manufactured on 55 nm technological process. The card is targeted at desktop market. The card's graphics frequency is 668 MHz. It also has 320 stream processors, 16 texture units, along with 16 color ROPs. The Radeon HD 3850 512MB GDDR3 PCI-E comes with 512 MB of GDDR3 memory, clocked at 828 MHz. It has a 256 bit wide memory interface, which results in 52.99 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and requires a single motherboard slot. Like the reference design, this model has the maximum power draw of 75 Watt.

Please see below for detailed specifications of the card.

Sapphire Radeon HD 3850 512MB GDDR3 PCI-E GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: Radeon HD 3850 512MB GDDR3 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: 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

Width: Single-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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