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ULTIMATE HD 3870 512MB GDDR4 PCI-E

Sapphire ULTIMATE HD 3870 512MB GDDR4 PCI-E is one of a few Sapphire desktop graphics processing units, based on ATI Radeon HD 3870. The GPU employs Unified Superscalar Shader architecture, and it is produced using 55 nm technological process. The card's graphics frequency is 775 MHz. Furthermore, it has 320 stream processors, 16 texture units, as well as 16 color ROPs. The ULTIMATE HD 3870 512MB GDDR4 PCI-E comes with 512 MB of GDDR4 memory, clocked at 1.126 GHz. It has a 256 bit wide memory bus, which translates to 72.06 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and needs 2 slots on the motherboard. This model has the maximum power draw of 106 Watt.

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

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

Name / Brand / Architecture

Manufacturer: Sapphire
Model: ULTIMATE 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: 775 MHz

Memory specifications

Memory size: 512 MB
Memory type: GDDR4
Memory clock: 1126 MHz
Memory clock (effective): 2252 MHz
Memory interface width: 256-bit
Memory bandwidth: 72.06 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: 12.4 Gigapixels/s
Texture fill rate: 12.4 Gigatexels/s
Single presision compute power: 496 GFLOPS
Double precision compute power: 99.2 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

Notes


Passive cooler extends to the rear of the card
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