Radeon HD 4870X2 to be available by end Jul, custom designs by August

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We have seen how the 4850 can take on the 9800GTX, 4870 taking on the 260GTX. According to news we received, the Radeon HD 4870 X2 which integrates two RV770XT GPUs (R700) model 4870X2 ATi made cards will go on sale by end of July.

The ref model PCB is named Spartan, model B509. Clk speeds are uncertain at press time. It will come with 16X32M x32 GDDR5 memory, 512 bits wide, 2GB(256Bit、1GBx2) and will sell for 499 USD.