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RADEON HD6850-H

Zalman RADEON HD6850-H is a desktop graphics processing unit, based on AMD Radeon HD 6850. Built on 40 nm manufacturing process, the GPU features TeraScale 2 Unified Processing architecture. The card has graphics clocked at 775 MHz. It also has 960 stream processors, 32 color ROPs, as well as 48 texture units. The RADEON HD6850-H embeds 1 GB of GDDR5 memory. Because the memory operates at 1 GHz, and utilizes 256 bit interface, the effective memory bandwidth is 128 GB/s. The GPU has PCI Express 2.1 interface, and requires 2 motherboard slots. This model needs up to 127 Watt of power, which is on a par with the reference design. The Zalman RADEON HD6850-H supports crossfire technology, and can be paired with another card for better 3D graphics and gaming performance.

Please see below for detailed specifications of the GPU.

Zalman RADEON HD6850-H GPU specifications

Name / Brand / Architecture

Manufacturer: Zalman
Model: RADEON HD6850-H
Based on: AMD Radeon HD 6850 [Compare]
Target market segment: Desktop
Die name: Barts Pro
Architecture: TeraScale 2 Unified Processing Architecture
Fabrication process: 40 nm
Transistors: 1.7 billion
Bus interface: PCI-E 2.1 x 16

Frequency

Graphics clock: 775 MHz

Memory specifications

Memory size: 1024 MB
Memory type: GDDR5
Memory clock: 1000 MHz
Memory clock (effective): 4 GHz
Memory interface width: 256-bit
Memory bandwidth: 128 GB/s

Cores / Texture

Color ROPs: 32
Z/Stencil ROPs: 128
Stream processors: 960
Texture units: 48
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.264
MPEG-2 (SD & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC
VC-1

SLI / Crossfire

Maximum crossfire options: 2-way

Electric characteristics

Maximum power draw: 127 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: 2560 x 1600
Maximum DP 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 MSAA
24 x SSAA
Adaptive AA
MLAA
HDMI: Yes
HDMI version: 1.4a

Performance

Pixel fill rate: 24.8 Gigapixels/s
Texture fill rate: 37.2 Gigatexels/s
Single presision compute power: 1488 GFLOPS
Double precision compute power: n/a

External connectors

Standard display connectors: DisplayPort 1.2
Dual Link DVI-I
HDMI
Single Link DVI-D
Power connectors: 1 x 6-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 9.06 inches (230 mm) x 4.72 inches (120 mm)
Width: Dual-Slot

Other features / Support

Other features: ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.1
OpenGL support: 4.1
DirectX support: 11.0
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
Windows XP
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