ATI Radeon HD 4850 Guide for iMac 27" Repair & Retro PCs

The ATI Radeon HD 4850, launched in June 2008, remains one of the most significant releases in graphics card history due to its disruptive price-to-performance ratio Techpowerup. At a launch price of $199, it offered performance that rivaled NVIDIA's high-end flagship cards, forcing significant market price cuts and shifting the competitive landscape for years to come Tomshardware.

Market Trends & Insights

* Historical Peak: Search interest peaked in January 2010, following its successful lifecycle and the release of dual-GPU "X2" variants .

* Current Market Position: In today's market, the HD 4850 is considered a "legacy" or "retro" component. While it no longer supports modern gaming APIs (DirectX 12+), it is actively sought after by:

* Retro Computing Enthusiasts: Users building period-accurate Windows Vista/7 gaming rigs.

* Repair Markets: Specifically for 2009-2010 iMac 27" (A1312) systems, where it served as a primary GPU option Alibaba.

* Availability: B2B availability is limited to specialized legacy parts suppliers, often targeted at iMac repairs with prices around $116 per unit for refurbished stock Alibaba.

Key Technical Profile Techpowerup

Feature	Specification
Architecture	TeraScale (RV770 PRO)
Memory	512 MB GDDR3 (256-bit bus)
Compute Power	First sub-$200 card to hit 1 TeraFLOPS
TDP	110 W
Interface	PCIe 2.0 x16

Despite its performance accolades, the card was historically noted for high operating temperatures due to its slim single-slot reference cooler, leading to a vibrant market of third-party "non-reference" designs Level1Techs Techpowerup.

Ati Radeon Hd4850

Overview

Market Trends & Insights

Key Technical Profile Techpowerup

Ati Radeon Hd 4850 Graphics Card

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