AMD intros low cost, high end GPU
Radeon HD 4830 debuts
23rd October 2008 13:17 GMT
AMD has rolled out its ATI Radeon HD 4830 graphics card, pitching the part as a low-cost entry into its top-of-the-line GPU range.
One of the first 4830-based boards out of the gate is Sapphire's HD 4830, which clocks the GPU to 575MHz and links the core to 512MB of GDDR 3 memory running at 900MHz and sitting on a 256-bit bus.

Sapphire's HD 4830: high end, low cost
The GPU contain 640 unified shader processor. It supports DirectX 10.1 gaming and incorporates AMD's Unified Video Decoder (UVD) engine for dedicated picture streams encoded using VC-1 and H.264 - the two key Blu-ray Disc codecs.
In addition to the two dual-link DVI outputs and a TV port on the card, the Sapphire board comes with an HDMI adaptor that delivers both 7.1-channel audio and video output to an HD TV.
Sapphire also touted the new GPU's 24x custom-filter anti-aliasing and dynamic geometry acceleration, both intended to improve game performance and imagery. The 4830 is CrossFireX capable.
Sapphire wants £100 for the card.
Graphics Reviews
AMD Fusion for Gaming
Sapphire 4850 Toxic graphics card
GPU bangs-per-buck mega shoot out


Intel Core i7 I7-920 Quad Core Processor (2.66GHz, 4x256kB, 4.8GT/s QPI, LGA 1336 Socket B)
AMD Phenom II X4 965 Black Edition Quad Core Processor (3.4GHz, 6MB L3 Cache, 4x512KB L2 Cache, 2000 MHz Bus, Socket AM3)
Intel Core i5 750 Qaud Core Processor (2.66GHz, 8MB L3 Cache, 2.5 GT/s Bus, Socket H LGA1156)
Asus P7P55D Motherboard (Intel Socket H LGA1156, P55 Express, ATX, 16GB DDR3)
Asus M4A785TD-V EVO AMD 785G/SB710 Socket AM3 ATX Motherboard