ATI Radeon HD 4850

Brand
Brand
ATI
RAM
RAM
GDDR3
RAM Capacity
RAM Capacity
63.55 GB/s
Resolution
Resolution
2560 x 1600

ATI Radeon HD 4850 Prices


ATI Radeon HD 4850 Key Specifications


Brand
ATI
Model
ATI Radeon HD 4850
Category
Gpus
Released Date
2008-06-01
RAM
GDDR3
RAM Capacity
63.55 GB/s
Resolution
2560 x 1600

ATI Radeon HD 4850 Technical Specifications


Product Overview

Model
ATI Radeon HD 4850
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 3 displays
Max hdmi resolution
1920 x 1200
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
512 - 1024 MB
Type
GDDR3
Memory interface width
256 bit
Clock speed
993 MHz
Effective memory clock
1986 MHz
Memory bandwidth
63.55 GB/s

Power

Max power draw
110 W

Performance

COMPUTE POWER

Single precision
1000 GFLOPS
Double precision
200 GFLOPS

FILL RATES

Texture fill rate
25 Gigatexels/s
Pixel fill rate
10 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
RV770 Pro
Transistor count
956 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
625 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
512 - 1024 MB
Type
GDDR3
Memory interface width
256 bit
Clock speed
993 MHz
Effective memory clock
1986 MHz
Memory bandwidth
63.55 GB/s
ATI
1995-11-01
EDO
320 MB/s
ATI
2010-09-01
System shared
System Dependant
ATI
1996-09-01
SDR
664 MB/s
ATI
2001-02-01
DDR
2.93 GB/s
ATI
2008-01-01
DDR2
32 GB/s
ATI
2006-01-01
GDDR3
30.72 GB/s
ATI
2005-02-01
GDDR3
34.56 GB/s

User Reviews for ATI Radeon HD 4850


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