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Radeon HD 3870 IceQ 3 / H387QS512GNP

Specifications of the HIS Radeon HD 3870 IceQ 3 GPU


HIS Radeon HD 3870 IceQ 3 (part number H387QS512GNP) is a Graphics Processing Unit, aimed at desktop market segment. The GPU is based on ATI Radeon HD 3870 model, and produced on 55 nm technology. The card has 780 MHz graphics clock frequency. It also has 320 stream processors, 16 texture units, as well as 16 color ROPs. The Radeon HD 3870 IceQ 3 comes with 512 MB of GDDR3 memory, using 256 bit bus. The memory is clocked at 780 MHz, which translates to 49.92 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and requires 2 motherboard slots. This model uses up to 106 Watt of power, same as on the reference design.

More detailed specifications of the HIS Radeon HD 3870 IceQ 3 card are available below.

Name / Brand / Architecture

Manufacturer:HIS
Model:Radeon HD 3870 IceQ 3
Part number:H387QS**GNP
Based on:ATI Radeon HD 3870 [Compare]
Target market segment:Desktop
Die name:RV670
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:666 million
Bus interface:PCI-E 2.0 x 16

Frequency

Graphics clock:780 MHz

Memory specifications

Memory size:** MB
Memory type:GDDR3
Memory clock:780 MHz
Memory clock (effective):1.56 GHz
Memory interface width:**-bit
Memory bandwidth:49.92 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.2**
MPEG 1
MPEG-2
VC-1

SLI / Crossfire

Maximum crossfire options:4-way

Electric characteristics

Maximum power draw:106 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
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:12.48 Gigapixels/s
Texture fill rate:12.48 Gigatexels/s
Single presision compute power:499.2 GFLOPS
Double precision compute power:99.84 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: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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