ATI Radeon 4800 series (4830, 4850, 4870, and 4890) are known for the newest and the best gaming gpu available, today ATI Radeon 4890 and Nvidia geForce 295 are the best gaming gpu available.
The ATI Radeon HD 4500 is a series of GPUs, not a single model. They all have different amounts of VRAM.
The ATI Radeon HD 6310 is a newer graphics card and better than the HD 4250
yes
it depends which version your talking my ati Radeon hd 3450 is a 512mb 256bit card but most of the ati Radeon 3450s out there are 512mb 64bit
ATI Radeon HD 4250 is a better graphics accelerator than Intel's
AMD radeon is a brand name for the AMD line of graphics cards. They used to be ATi Radeon HD.
ATI Radeon HD 4200 satisfies minimum requirements to run Starcraft 2
Is the Radeon hd 3870 a 1GB Check this one out ATI Radeon HD 4650 Which is 1GB has a DirectX 10.1 Support, 320 stream processing units and AGP 8x This card works good with my Intel P4 3.20GHz But on better CPU works Perfect.
YES
No, i have ATI RADEON 5240 and i have to play on low
Its ok, nut i would reccommend a 7770 or at least a 4350.
Whats Your Specs The ATI Radeon hd 3200 Should Definetly Be Able To Run The Sims 2