Test: Gigabyte 4850 Overclock 1GB

Grafikkort, AMD/ATI d.  17. november. 2008, skrevet af arsenio3d 5 Kommentarer.  Vist: 15802 gange.

Korrekturlæser: 
Billed behandling: 
Oversættelse: 

Pristjek på http://www.pricerunner.dk 
Produkt udlånt af: Gigabyte
DK distributør: Rosenmeier.dk

Specifikationer

 

 



 
   GV-R485OC-1GH  
  1. Powered by Radeon HD 4850 GPU
  2. Supports PCI Express 2.0
  3. Microsoft DirectX 10.1 and OpenGL 2.1 support
  4. Integrated with the industry's best 1GB GDDR3 memory and 256-bit memory interface
  5. Supports CrossFireX™ and Avivo™HD technology
  6. Features dual DVI-I / D-sub / HDMI / HDCP


 
   


 Specifications
Chipset ATI Radeon HD 4850
Memory 1GB
Memory Bus 256 bit
Memory Type GDDR3
Card dimension ATX
Bus Type PCI-E 2.0
Bus Speed 16
D-SUB Y
TV-OUT Y
DVI Port Y (DVI-I)
VIVO N
Multi View Y


 Overview
 
  55nm Technology
Faster clocks, double the transistor density of earlier 65 nm technology. 55nm technology helped make HD4850 series products the most advanced GPUs ever highest clocks speeds, incredible feature integration, full performance and precision all the time, and ability to take advantage of future, higher-speed memories.
    ATI Avivo HD
ATI Avivo HD continues to provide brilliant colors, sharp images, smooth playback of Blu-ray™ and HD DVD content, and now adds enhanced connectivity through DisplayPort™, HDMI with built-in multi-channel digital audio, and on some GPUs, Unified Video Decoding (UVD). UVD is designed to enable a cool and quiet media PC with low GPU and CPU power requirements and playback of full HD 1080p content.
    Microsoft® DirectX® 10.1
The power of DirectX® 10.1 with awesome performance, stunning visual effects, and more dynamic interactivity than ever before.Ensures the best performance and application compatibility for all DirectX® 10.1 applications. Microsoft® DirectX® 10.1 games, with stunning 3D graphics and shading effects.
    Shader Model 4.1
Shader Model 4.1 adds support for indexed temporaries which can be quite useful for certain tasks.Regular direct temporary access is preferable is most cases. One reason is that indexed temporaries are hard to optimize. The shader optimizer may not be able to identify optimizations across indexed accesses that could otherwise have been detected. Furthermore, indexed temporaries tend to increase register pressure a lot. An ordinary shader that contains for instance a few dozen variables will seldom consume a few dozen temporaries in the end but is likely to be optimized down to a handful depending on what the shader does. This is because the shader optimizer can easily track all variables and reuse registers. This is typically not possible for indexed temporaries, thus the register pressure of the shader may increase dramatically. This could be detrimental to performance as it reduces the hardware’s ability to hide latencies.
    OpenGL 2.1® Optimizations and Support
Ensure top-notch compatibility and performance for all OpenGL 2.1 application.
  ATI CrossFireX
Upgrade to even greater 3D performance quickly and easily thanks to plug-and-play ATI CrossFireX multi-GPU technology... more information
    PCI-E 2.0
PCI Express® 2.0 –Now you are ready for the most demanding graphics applications thanks to PCI Express® 2.0 support, which allows up to twice the throughput of current PCI Express® cards. Doubles the bus standard's bandwidth from 2.5 Gbit/s (PCIe 1.1) to 5 Gbit/sec.
  RoHS Compliant
As a citizen of the global village, GIGABYTE exert ourselves to be a pioneer in environment care. Give the whole of Earth a promis that our products do not contain any of the restricted substances in concentrations and applications banned by the RoHS Directive, and are capable of being worked on at the higher temperatures required for lead free solder. One Earth and GIGABYTE Cares!
  HDCP Support
High-Bandwidth Digital Content Protection (HDCP) is a form of copy protection technology designed to prevent transmission of non-encrypted high-definition content as it travels across DVI or HDMI digital connections.
  HDMI Ready
High Definition Multimedia Interface (HDMI) is a new interface standard for consumer electronics devices that combines HDCP-protected digital video and audio into a single, consumer-friendly connector.
  Windows Vista™
Enjoy powerful graphics performance, improved stability, and an immersive HD gaming experience for Windows Vista. ATI Catalyst™ software is designed for quick setup of graphics, video, and multiple displays, and automatically configures optimal system settings for lifelike DirectX 10 gaming and the visually stunning Windows Aero™ user interface.

Specifikationerne kan læses her på Gigabyte´s hjemmeside: www.gigabyte.com.tw/Products/VGA/Products_Overview.aspx

 

 

zound
 
Superbruger
Tilføjet:
17-11-2008 15:24:54
Svar/Indlæg:
537/9
jamen, fin test igen


lige til info, ved ikke om du kan med de nye kort, men på 2900 serien kunnet du gi extra volt med rivatuner, det kunent virkelig gi voldsomt meget på core Mhz 😲


Clintin
 
Superbruger
Tilføjet:
17-11-2008 15:54:40
Svar/Indlæg:
1317/46
Fin test og interessant produkt. Dog kunne det være dejligt hvis du placede oc resulaterne ved siden af de andre resultater i 3D-mark testen, ellers giver det et dårligt billede af forskellen.

Under pris kunne det vel næsten fortjene 5, et kort der med lidt yder som et 280gtx er vel nærmest enestående.


p0inT
 
Superbruger
Tilføjet:
17-11-2008 22:52:10
Svar/Indlæg:
112/12
Kan du ikke fortælle hvordan køleren på kortet yder!


arsenio3d
 
Elitebruger
Tilføjet:
18-11-2008 11:15:41
Svar/Indlæg:
2823/238
#3

Idle Temps stock = 51´
Load Temps stock = 67´
Idle temps OC =51´
Load temps OC =77´
🙂





Colgate
 
Superbruger
Tilføjet:
06-12-2008 16:28:14
Svar/Indlæg:
162/28
Billioner skal rettes til milliarder - Ellers en super artikel