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TOXIC HD 3870 512MB GDDR4 PCI-E

Sapphire TOXIC HD 3870 512MB GDDR4 PCI-E is a Graphics Processing Unit, targeted at desktop market segment. The GPU is based on ATI Radeon HD 3870 model, and is manufactured on 55 nm technological process. The card has 800 MHz graphics clock frequency. Furthermore, it has 320 stream processors, 16 color ROPs, and 16 texture units. The TOXIC HD 3870 512MB GDDR4 PCI-E embeds 512 MB of GDDR4 memory, utilizing 256 bit bus. The memory is clocked at 1.152 GHz, which gives 73.73 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface, and needs 1 motherboard slot. This model uses up to 106 Watt of power, same as on the reference design.

Please see below for detailed specifications of the graphics card.

Sapphire TOXIC HD 3870 512MB GDDR4 PCI-E GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: TOXIC HD 3870 512MB GDDR4 PCI-E
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: 800 MHz

Memory specifications

Memory size: 512 MB
Memory type: GDDR4
Memory clock: 1152 MHz
Memory clock (effective): 2304 MHz
Memory interface width: 256-bit
Memory bandwidth: 73.73 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.264
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: 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 CFAA
8 x MSAA
Adaptive MSAA & SSAA
Temporal AA
HDMI: Yes
HDMI version: 1.2

Performance

Pixel fill rate: 12.8 Gigapixels/s
Texture fill rate: 12.8 Gigatexels/s
Single presision compute power: 512 GFLOPS
Double precision compute power: 102.4 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: Single-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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