HIS HD 4870 IceQ4+ Turbo 1 GB GDDR5

HIS HD 4870 IceQ4+ Turbo 1 GB GDDR5

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Introduction



AMD's HD 4870 has been on the market for a while now and is soon to be succeeded by the HD 4890. Nevertheless the card is still a great performance choice, especially since many manufacturers are also offering 1 GB versions of the card. The reference design featured 512 MB of GDDR5 at launch.
HIS has couple a custom colored AMD reference PCB with their own IceQ cooling solution and an extra overclock of 770 MHz core and 1000 MHz memory.

GeForce
9800 GT
Radeon
HD 4850
GeForce
9800 GTX
GeForce GTS
250 1 GB
GeForce
GTX 260
Radeon
HD 4870
HIS HD 4870
IceQ4+ Turbo
GeForce
GTX 280
Radeon
HD 4870 X2
GeForce
GTX 285
Shader units 1128001281281928008002402x 800240
ROPs16161616281616322x 1632
GPUG92RV770G92G92GT200RV770RV770GT2002x RV770GT200b
Transistors754M 956M754M 754M 1400M 956M956M1400M 2x 956M1400M
Memory Size512 MB 512 MB 512 MB1024 MB896 MB512 MB 1024 MB 1024 MB2x 1024 MB 1024 MB
Memory Bus Width 256 bit 256 bit 256 bit 256 bit 448 bit 256 bit 256 bit 512 bit 2x 256 bit 512 bit
Core Clock600 MHz 625 MHz 675 MHz 738 MHz 576 MHz 750 MHz 770 MHz 602 MHz 750 MHz 648 MHz
Memory Clock900 MHz 993 MHz 1100 MHz 1100 MHz 999 MHz 900 MHz 1000 MHz 1107 MHz 900 MHz 1242 MHz
Price$110$140$160$149$240$190$260$315$425$350
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