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VAPOR-X HD 4890 2GB GDDR5 PCI-E OC

Sapphire VAPOR-X HD 4890 2GB GDDR5 PCI-E OC is a desktop graphics processing unit, based on ATI Radeon HD 4890. The GPU is produced on 55 nm manufacturing process, and uses Unified Superscalar Shader architecture. The card's graphics frequency is 870 MHz. It also has 800 stream processors, 16 color ROPs, and 40 texture units. The VAPOR-X HD 4890 2GB GDDR5 PCI-E OC incorporates 2 GB of GDDR5 memory, clocked at 1.05 GHz. It has a 256 bit wide memory interface, which translates to 134.4 GB/s memory bandwidth. The GPU has PCI Express 2.0 interface, and needs 2 motherboard slots. The maximum power draw of this model is 190 Watt.

Below you will find detailed specifications of the graphics card.

Sapphire VAPOR-X HD 4890 2GB GDDR5 PCI-E OC GPU specifications

Name / Brand / Architecture

Manufacturer: Sapphire
Model: VAPOR-X HD 4890 2GB GDDR5 PCI-E OC
Based on: ATI Radeon HD 4890 [Compare]
Target market segment: Desktop
Die name: RV790 XT
Architecture: Unified Superscalar Shader Architecture
Fabrication process: 55 nm
Transistors: 959 million
Bus interface: PCI-E 2.0 x 16

Frequency

Graphics clock: 870 MHz

Memory specifications

Memory size: 2048 MB
Memory type: GDDR5
Memory clock: 1050 MHz
Memory clock (effective): 4.2 GHz
Memory interface width: 256-bit
Memory bandwidth: 134.4 GB/s

Cores / Texture

Color ROPs: 16
Stream processors: 800
Texture units: 40
Texture fetches / clock cycle: Up to 160
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: 190 W

Video features

Multi-monitor: Up to 2 displays
Maximum digital resolution: 2560 x 1600
Maximum DVI resolution: 2560 x 1600
Maximum VGA resolution: 2048 x 1536
Anti-Aliasing technologies: 24 x CFAA
8 x MSAA
Adaptive MSAA & SSAA
HDMI: Yes
HDMI version: 1.3

Performance

Pixel fill rate: 13.92 Gigapixels/s
Texture fill rate: 34.8 Gigatexels/s
Single presision compute power: 1392 GFLOPS
Double precision compute power: 278.4 GFLOPS

External connectors

Standard display connectors: DisplayPort
Dual-Link DVI-I
HDMI
VGA
Power connectors: 2 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
Open CL support: 1.0
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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