ATI Mobility Radeon HD 4830 technical specs and benchmarks
ATI started Mobility Radeon HD 4830 sales 3 March 2009. This is a TeraScale 2 architecture notebook card based on 40 nm manufacturing process and primarily aimed at office use. 1 GB of GDDR5 memory clocked at 2.8 GHz are supplied, and together with 128 Bit memory interface this creates a bandwidth of 44.8 GB/s.
Compatibility-wise, this is card attached via PCIe 2.0 x16 interface.
It provides poor gaming and benchmark performance at 3.41 percent of a leader's which is AMD Radeon R9 390 X2.