The Radeon HD 4860 was a graphics card by ATI, launched on September 9th, 2009. Built on the 55 nm process, and based on the RV790 graphics processor, in its RV790 GT variant, the card supports DirectX 10.1.

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The Radeon HD 4860 is a graphics card released by AMD on 9 Sep 2009. The graphics card houses the RV790 die, based on the ATI_TeraScale architecture which packs 959 million transistors on a 55 nm, 282 mm2 die.

The Radeon HD 4860 comes with 512 MB of GDDR5 memory, clocked at 750 MHz. It has a 256 bit wide memory bus, which translates to 96 GB/s memory bandwidth. The GPU supports PCI Express 2.0 interface.

Sapphire HD 4860 1 GB. 100286L; Graphics Processor RV790. Cores 640. TMUs 32. ROPs 16. Memory Size 1024 MB. Memory Type GDDR5. Bus Width 256 bit. GPU. Graphics Processor. GPU Name RV790 GPU Variant RV790 GT Architecture TeraScale Foundry TSMC Process Size 55 nm Transistors 959 million Density

Specifications and benchmarks of the AMD ATI Mobility Radeon HD 4860 video card for notebooks.

The Mobility Radeon HD 4860 was a mobile graphics chip by ATI, launched on March 3rd, 2009. Built on the 40 nm process, and based on the M97 graphics processor, in its M97 M2 XT variant, the chip supports DirectX 10.1.

It features 0.959 billion transistors, 8 Rendering cores and 512MB GDDR5 memory, with 256KB L2 cache, theoretical performance of 896.0GFLOPS, with total power consumption of 130W.

We compare the specs of the Sapphire 4860 to see how it stacks up against its competitors including the Radeon HD 4850, GeForce GT 730 and Radeon HD 5670.