From Wikipedia, the free encyclopedia Hightech Information System
Hightech Information System
HIS - Hightech Information System Limited 4800 Series
Type Private company limited by shares
The HD4850 IceQ4 TurboX claims to be the fastest Radeon
Industry Computer graphics HD4850 card in the world.[11]
Founded 1987
Headquarters Hong Kong
IceQ Cooling System
HIS IceQ 4 is the 4th generation of HIS’s cooling technol-
Products Desktop Graphics card
Graphics processing units ogy. Featuring double-slot fans and a larger heatsink sur-
face area, IceQ 4 can effectively dissipate more heat from
Website HISdigital.com the GPU, thus allowing higher levels of performance. The
cooler is designed to expel air out of slots in the back
HIS – Hightech Information System Limited est. 1987 [1], of the card to prevent hot air from accumulating in the
is a HK graphics card company that produces ATI Radeon computer’s case. IceQ 4 coolers allow clearance for a
video cards. Since the first quarter of 2007, HIS has won Crossfire bridge.
over 600 awards with its ATI based graphics solutions
from major media worldwide. Its headquarters are in
Hong Kong, with additional sales offices and distribution References
networks in Europe, the Middle East, North America and [1] "HIS Digital". http://www.hisdigital.com/html/
Asia Pacific Regions. It is being recognized as a provider index.html.
of performance leading and award-winning products: [2] "HIS HD4850 (512MB)".
IceQ, iCooler, iFan, TURBO Edition, VIVO Edition, AIW http://www.hisdigital.com/html/
Edition, Dual DVI Edition. The current distributor in product_ov.php?id=388&view=yes.
Hong Kong is B.I.F. TECHNOLOGY CO., LTD. [3] "Newegg.com". http://www.newegg.com/Product/
Product.aspx?Item=N82E16814161235.
Products [4] "HIS HD4850 IceQ4 (512MB)".
http://www.hisdigital.com/html/
product_ov.php?id=395&view=yes.
[5] "HIS HD4850 IceQ4 (1024MB)".
http://www.hisdigital.com/html/
product_ov.php?id=397&view=yes.
[6] "HIS HD4850 IceQ4 Turbo (512MB)".
http://www.hisdigital.com/html/
product_ov.php?id=398&view=yes.
[7] "HIS HD4850 IceQ4 TurboX (512MB)".
http://www.hisdigital.com/html/
product_ov.php?id=399&view=yes.
[8] "HIS HD4870 (512MB/1024MB)".
http://www.hisdigital.com/html/
product_ov.php?id=386&view=yes.
The HIS Radeon HD 5850 [9] "HIS HD 4870 Turbo (512MB)".
http://www.hisdigital.com/html/
HIS manufactures and sells ATI Radeon series video product_ov.php?id=400&view=yes.
cards. Recently, they released their versions of the [10] "HIS HD 4870 X2 (2GB)".
Radeon R700. The current version of IceQ is the IceQ4, http://www.hisdigital.com/html/
which has two heatpipes which covers the GPU, MEM and product_ov.php?id=396&view=yes.
power module. [11] "HIS Official IceQ4 TurboX".
http://www.hisdigital.com/html/
product_sp.php?id=399.
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From Wikipedia, the free encyclopedia Hightech Information System
Model Year Code Fab Bus in- Transistor Memory Reference Memory Graphics library support Maxim
nm)
name (nm) terface count max clock rate (version) Resolu
MiB)
(Millions) (MiB) Core Memory Type Bus DirectX Shader OpenGL
MHz) MHz)
(MHz) (MHz) Width Model
Bit)
(Bit)
HIS HD4850 June RV770 55 PCIe 2.0 956 512 625 993 / GDDR3 256 10.1 4.1 2.0 [3] Two x
(512MB) [2] 2008 PRO x16 1986 2560*1
(Dual
dual-li
HIS HD4850 August RV770 55 PCIe 2.0 956 512 / 625 993 / GDDR3 256 10.1 4.1 2.0 Two x
IceQ 4 2008 PRO x16 1024 1986 2560*1
(512MB / (Dual
1024MB)[4][5] dual-li
HIS HD4850 August RV770 55 PCIe 2.0 956 512 650 1000 / GDDR3 256 10.1 4.1 2.0 Two x
IceQ 4 Turbo 2008 PRO x16 2000 2560*1
(512MB)[6] (Dual
dual-li
HIS HD4850 TBA RV770 55 PCIe 2.0 956 512 685 1100 / GDDR3 256 10.1 4.1 2.0 Two x
IceQ 4 Tur- PRO x16 2200 2560*1
boX (Dual
(512MB)[7] dual-li
HIS HD4870 June RV770 55 PCIe 2.0 956 512 / 750 900 / GDDR5 256 10.1 4.1 2.0 Two x
(512MB/ 2008 XT x16 1024 3600 2560*1
1024MB)[8] (Dual
dual-li
HIS HD 4870 TBA RV770 55 PCIe 2.0 956 512 780 1000 / GDDR5 256 10.1 4.1 2.0 Two x
Turbo XT x16 4000 2560*1
(512MB)[9] (Dual
dual-li
HIS HD 4870 TBA RV770 55 PCIe 2.0 956 2048 750 900 / GDDR5 2x256 10.1 4.1 2.0 Two x
10]
X2 (2GB)[10] XT x16 3600 2560*1
(Dual
dual-li
External links • PC Advisor review of the HD 4850 IceQ 4 TurboX
• Bit-Tech review of the HD 3850 IceQ 3 TurboX 512MB
• HIS Ltd. • Geek.com review of the X1300 XT IceQ Turbo
• BIF - Technology
Retrieved from "http://en.wikipedia.org/w/index.php?title=Hightech_Information_System&oldid=445275541"
Categories:
• Computer companies of Hong Kong
• Graphics hardware companies
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