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Gpus > XFX > XFX Radeon HD 4870 X2 > HD-487A-CDF9

XFX Radeon HD 4870 X2

Version
Version
HD-487A-CDF9
Brand
Brand
XFX
Graphics Processor
Graphics Processor
ATI Radeon HD 4870 X2
RAM
RAM
GDDR5
RAM Capacity
RAM Capacity
2 x 115.2 GB/s
Resolution
Resolution
2560 x 1600

XFX Radeon HD 4870 X2 Prices

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★★★★☆ 4.7/5
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eBay

3-7 Day(s)

★★★★☆ 4.5/5
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XFX Radeon HD 4870 X2 Key Specifications

Brand
XFX
Model
XFX Radeon HD 4870 X2
Version
HD-487A-CDF9
Category
Gpus
Graphics Processor
ATI Radeon HD 4870 X2
RAM
GDDR5
RAM Capacity
2 x 115.2 GB/s
Resolution
2560 x 1600

XFX Radeon HD 4870 X2 Technical Specifications

Product Overview

Model
XFX Radeon HD 4870 X2
Manufacturer
XFX
Market segment
Desktop
Part number
HD-487A-CDF9
Gpu base
ATI Radeon HD 4870 X2
Category
GPUs

Design

SLOT WIDTH

Slot width
Dual Slot

DIMENSIONS

Dimensions
10.5 inches (267 mm) x 4.376 inches (111.2 mm)

Display

RESOLUTION

Max digital resolution
2560 x 1600
Max monitors supported
Up to 2 displays
Max dvi resolution
2560 x 1600
Max vga resolution
2048 x 1536
Hdmi support
Present
Hdmi version
1.3

TECHNOLOGIES

Anti-aliasing technologies
  • 24 x CFAA
  • 8 x MSAA
  • Adaptive MSAA & SSAA
  • Super AA
Decoders
  • DivX
  • H.264
  • MPEG 1
  • MPEG-2
  • VC-1
Additional features
  • ATI/AMD PowerPlay
  • HDCP
  • High Dynamic Range (HDR) Support
Color rops
2 x 16
Max crossfire configuration
2-way

Memory

Size
2 x 1 GB
Type
GDDR5
Memory interface width
2 x 256 bit
Clock speed
900 MHz
Effective memory clock
3600 MHz
Memory bandwidth
2 x 115.2 GB/s

Power

Max power draw
286 W

Performance

COMPUTE POWER

Single precision
2 x 1200 GFLOPS
Double precision
2 x 240 GFLOPS

FILL RATES

Texture fill rate
2 x 30 Gigatexels/s
Pixel fill rate
2 x 12 Gigapixels/s

ADDITIONAL PERFORMANCE METRICS

Textures per pixel
Up to 128
Texture fetches per clock cycle
Up to 320

Technology

ARCHITECTURE

Architecture
Unified Superscalar Shader Architecture
Die name
RV770 XT x 2
Transistor count
2 x 956 million
Fabrication process
55 nm
Bus interface
PCI-E 2.0 x 16

CORE

Texture units
2 x 40
Stream processors
2 x 800
Ramdacs
400 MHz

CLOCK FREQUENCIES

Graphics clock
750 MHz

API

Directx support
10.1
Opengl support
3.3
Opencl support
1.0
Shader model
4.1

WINDOWS DRIVER SUPPORT

Windows driver support
  • Windows 7
  • Windows Vista
  • Windows XP

Connectors

Size
2 x 1 GB
Type
GDDR5
Memory interface width
2 x 256 bit
Clock speed
900 MHz
Effective memory clock
3600 MHz
Memory bandwidth
2 x 115.2 GB/s
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User Reviews for XFX Radeon HD 4870 X2

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