Mostly True
The planned semiconductor cluster in the Honam region is sized at roughly two-thirds of the Yongin cluster, according to an assessment of official plans and related materials.
The assessment, based on a review of 12 primary sources, places the scale of the Honam semiconductor development at about 66 percent of that of the Yongin cluster in Gyeonggi Province. Yongin, anchored by Samsung Electronics, is among the largest semiconductor manufacturing sites planned in South Korea, and the comparison positions the Honam project as a substantial but smaller counterpart in the national cluster landscape.
The comparison is drawn from planning figures and official disclosures concerning the two sites. Details such as investment totals, construction timelines and the specific fab commitments for the Honam cluster remain subject to confirmation in the underlying materials, and the two-thirds figure should be read as an approximate ratio rather than an exact measure.
Taken together, the available figures support the characterization of the Honam semiconductor cluster as a major project, though one that remains below Yongin's scale — a claim the evidence makes Mostly True.