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RADEON HD7970-H

Zalman RADEON HD7970-H is a Graphics Processing Unit, targeted at desktop market. The GPU is based on AMD Radeon HD 7970 model, and built on 28 nm manufacturing process. The card has graphics clocked at 925 MHz. Furthermore, it has 2048 stream processors, 128 texture units, and 32 color ROPs. The RADEON HD7970-H has 3 GB of GDDR5 memory. The memory uses 384 bit interface, and runs at 1.375 GHz. This allows the card to have 264 GB/s memory bandwidth. The GPU has PCI Express 3.0 interface, and needs 2 slots on the motherboard. The maximum power consumption of this model is 250 Watt, on a par with the reference design.

Below you will find more detailed specs of the graphics card.

Zalman RADEON HD7970-H GPU specifications

Name / Brand / Architecture

Manufacturer: Zalman
Model: RADEON HD7970-H
Reference card?: Yes
Based on: AMD Radeon HD 7970 [Compare]
Target market segment: Desktop
Die name: Tahiti XT
Architecture: Graphics Core Next
Fabrication process: 28 nm
Transistors: 4.31 billion
Bus interface: PCI-E 3.0 x 16

Frequency

Graphics clock: 925 MHz

Memory specifications

Memory size: 3072 MB
Memory type: GDDR5
Memory clock: 1375 MHz
Memory clock (effective): 5.5 GHz
Memory interface width: 384-bit
Memory bandwidth: 264 GB/s

Cores / Texture

Compute units: 32
Color ROPs: 32
Z/Stencil ROPs: 128
Stream processors: 2048
Texture units: 128
RAMDACs: 400 MHz
Decoders: Adobe Flash
DXVA 1.0 & 2.0
H.264
MPEG 2 (SH & HD)
MPEG-4 Part 2 (DivX/Xvid)
MVC (Blu-ray 3D)
VC-1
WMV HD

SLI / Crossfire

Maximum crossfire options: 4-way

Electric characteristics

Maximum power draw: 250 W

Video features

Multi-monitor: Up to 6 displays
Maximum DP resolution: 4096 x 2160
Maximum DVI resolution: 2560 x 1600
Maximum HDMI resolution: 4096 x 3112
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: 29.6 Gigapixels/s
Texture fill rate: 118.4 Gigatexels/s
Single presision compute power: 3788.8 GFLOPS
Double precision compute power: 947.2 GFLOPS

External connectors

Standard display connectors: 2 x Mini-DP
Dual-Link DVI-I
HDMI
Power connectors: 1 x 6-pin
1 x 8-pin
Audio input for HDMI: Yes

Dimensions

Size (length x height): 11.02 inches (280 mm) x 4.33 inches (110 mm)
Width: Dual-Slot

Other features / Support

Other features: AMD PowerTune
AMD ZeroCore Power
ATI/AMD PowerPlay
Direct Compute 11
HD3D Technology
HDCP
High Dynamic Range (HDR) Support
Open CL support: 1.2
OpenGL support: 4.2
DirectX support: 11.0
Mantle support: Yes
Shader model: 5.0
Windows driver support: Windows 7
Windows Vista
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