ATI Radeon HD 4890

Brand
Brand
ATI
RAM
RAM
GDDR5
RAM Capacity
RAM Capacity
124.8 GB/s
Resolution
Resolution
2560 x 1600

ATI Radeon HD 4890 Prices


ATI Radeon HD 4890 Key Specifications


Brand
ATI
Model
ATI Radeon HD 4890
Category
Gpus
Released Date
2009-04-01
RAM
GDDR5
RAM Capacity
124.8 GB/s
Resolution
2560 x 1600

ATI Radeon HD 4890 Technical Specifications


Product Overview

Model
ATI Radeon HD 4890
Manufacturer
ATI
Market segment
Desktop
Category
GPUs

Design

SLOT WIDTH

Slot width
Dual Slot

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
Decoders
  • DivX
  • H.264
  • MPEG 1
  • MPEG-2
  • VC-1
Additional features
  • ATI/AMD PowerPlay
  • HDCP
  • High Dynamic Range (HDR) Support
Color rops
16
Max crossfire configuration
4-way

Memory

Size
1 or 2 GB
Type
GDDR5
Memory interface width
256 bit
Clock speed
975 MHz
Effective memory clock
3900 MHz
Memory bandwidth
124.8 GB/s

Power

Max power draw
190 W

Performance

COMPUTE POWER

Single precision
1360 GFLOPS
Double precision
272 GFLOPS

FILL RATES

Texture fill rate
34 Gigatexels/s
Pixel fill rate
13.6 Gigapixels/s

ADDITIONAL PERFORMANCE METRICS

Textures per pixel
Up to 128
Texture fetches per clock cycle
Up to 160

Technology

ARCHITECTURE

Architecture
Unified Superscalar Shader Architecture
Die name
RV790 XT
Transistor count
959 million
Fabrication process
55 nm
Bus interface
PCI-E 2.0 x 16

CORE

Texture units
40
Stream processors
800
Ramdacs
400 MHz

CLOCK FREQUENCIES

Graphics clock
850 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
1 or 2 GB
Type
GDDR5
Memory interface width
256 bit
Clock speed
975 MHz
Effective memory clock
3900 MHz
Memory bandwidth
124.8 GB/s
ATI
1996-09-01
SDR
664 MB/s
ATI
2010-09-01
System shared
System Dependant
ATI
1995-11-01
EDO
320 MB/s
ATI
2005-02-01
GDDR3
34.56 GB/s
ATI
2006-01-01
GDDR3
30.72 GB/s
ATI
2001-02-01
DDR
2.93 GB/s
ATI
2008-01-01
DDR2
32 GB/s

User Reviews for ATI Radeon HD 4890


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