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Mobility Radeon HD 3850 X2

Specifications of the ATI Mobility Radeon HD 3850 X2 GPU


Launched in June 2008, ATI Mobility Radeon HD 3850 X2 mobile Graphics Processing Unit is built on Unified Superscalar Shader architecture, and is fabricated on 55 nm manufacturing process. The card has graphics clocked at 580 MHz. Furthermore, it has 640 stream processors, 32 texture units, along with 32 color ROPs. The Mobility Radeon HD 3850 X2 embeds 1 GB of GDDR3 memory. Since the memory operates at 750 MHz, and utilizes 256 bit bus, the effective memory bandwidth is 96 GB/s. The GPU supports PCI Express 2.0 interface. This model needs up to 70 Watt of power.

Below you will find more detailed specs of the ATI Mobility Radeon HD 3850 X2 graphics card.

Name / Brand / Architecture

Manufacturer:ATI
Model:Mobility Radeon HD 3850 X2
mGPU model number:2 x M88-L/M88-LP
Reference card?:Yes
Target market segment:Mobile
Die name:2 x R680
Architecture:Unified Superscalar Shader Architecture
Fabrication process:55 nm
Transistors:666 million
Bus interface:PCI-E 2.0 x 16
Launch date:June 2008

Frequency

Graphics clock:580 MHz

Memory specifications

Memory size:2 x ** MB
Memory type:GDDR3
Memory clock:750 MHz
Memory clock (effective):1500 MHz
Memory interface width:2 x **-bit
Memory bandwidth:2 x 48 GB/s

Cores / Texture

Color ROPs:2 x 16
Stream processors:2 x 320
Texture units:2 x 16
RAMDACs:400 MHz
Decoders:DivX
H.2**
MPEG 1
MPEG-2
VC-1

Electric characteristics

Maximum power draw:70 W

Video features

Multi-monitor:Up to 2 displays
Maximum digital resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes
HDMI version:1.2

Performance

Pixel fill rate:2 x 9.28 Gigapixels/s
Texture fill rate:2 x 9.28 Gigatexels/s
Single presision compute power:2 x 371.2 GFLOPS
Double precision compute power:2 x 74.24 GFLOPS

External connectors

Standard display connectors:2 x Dual-Link DVI
DisplayPort
HDMI
Audio input for HDMI:Yes

Other features / Support

Other features:ATI/AMD PowerPlay 7.0
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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