HIS HD 4870 IceQ4+ Turbo 1 GB GDDR5 Review 25

HIS HD 4870 IceQ4+ Turbo 1 GB GDDR5 Review

Test Setup »

A Closer Look

Graphics Card Cooler Front
Graphics Card Cooler Back

The cooler uses a copper base that is connected to a large heatsink via heatpipes.

Graphics Card Power Plugs

The card has two six-pin power connectors, both are required for operation of the card.

Graphics Card Memory Chips

The GDDR5 memory chips are made by Qimonda and carry the model number IDGV1G-05A1F1C-40X. With a latency of 1.0 ns, they are specified to run at 1000 MHz. Compared to traditional GDDR3 memory, GDDR5 doubles the effective bandwidth resulting in greatly improved memory performance.


HIS has chosen to use the AMD reference design, which means the board comes with the well-known Volterra VT1165MF voltage regulator which allows software voltage control.

Graphics Chip GPU

Here you can see the graphics processing unit. AMD's RV770 is made in a 55 nm process with 956 million transistors.
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Jul 20th, 2024 02:28 EDT change timezone

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