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RADEON HD6870-H

Zalman RADEON HD6870-H is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on AMD Radeon HD 6870 model, and produced on 40 nm technological process. The card has graphics clocked at 900 MHz. It also has 1120 stream processors, 56 texture units, along with 32 color ROPs. The RADEON HD6870-H embeds 1 GB of GDDR5 memory. Because the memory runs at 1.05 GHz, and uses 256 bit interface, the effective memory bandwidth is 134.4 GB/s. The GPU supports PCI Express 2.1 interface, and requires 2 slots on the motherboard. This model needs up to 151 Watt of power, on a par with the reference design. The Zalman RADEON HD6870-H is compatible with crossfire technology, and will perform significantly better in games when paired with a similar card.

Please see below for detailed specifications of the graphics unit.

Zalman RADEON HD6870-H GPU specifications

Name / Brand / Architecture

Manufacturer: Zalman
Model: RADEON HD6870-H
Based on: AMD Radeon HD 6870 [Compare]
Target market segment: Desktop
Die name: Barts XT (RV940)
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: 900 MHz

Memory specifications

Memory size: ** MB
Memory type: GDDR5
Memory clock: 1050 MHz
Memory clock (effective): 4.2 GHz
Memory interface width: **-bit
Memory bandwidth: 134.4 GB/s

Cores / Texture

Color ROPs: 32
Z/Stencil ROPs: 128
Stream processors: 1120
Texture units: 56
RAMDACs: 400 MHz
Decoders: Adobe Flash
H.2**
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: 151 W

Video features

Multi-monitor: Up to 6 displays
Maximum digital resolution: **0 x 1600
Maximum DP resolution: **0 x 1600
Maximum DVI resolution: **0 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: 28.8 Gigapixels/s
Texture fill rate: 50.4 Gigatexels/s
Single presision compute power: 2016 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: 2 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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