Intel expanded its share of desktop x86 processor shipments to 70.1% in the third quarter of 2026, pushing AMD down to 29.9%
Published November 14, 2026, 2:54 PM
Updated November 14, 2026, 2:56 PM
Intel expanded its share of desktop x86 processor shipments to 70.1% in the third quarter of 2026, pushing AMD down to 29.9% in the sharpest single-quarter swing between the rival chipmakers in more than a year. Yet quarterly financial filings and industry shipment trackers indicate the shift reflects manufacturing reallocation and surging data-center demand rather than a sudden reversal in consumer preference.
The figures come from Mercury Research’s third-quarter PC processor report, circulated in mid-November. Intel’s desktop share climbed five percentage points from 65.1% in the second quarter and rose 3.7 percentage points from 66.4% a year earlier. AMD fell below the 30% desktop threshold for the first time since early 2025, down from 34.9% in the second quarter and 33.6% in the third quarter of 2025.
Because Mercury Research measures processor unit shipments from chipmakers to PC manufacturers and distribution channels rather than retail checkout sales, the numbers do not track installed PCs or consumer upgrades. Even within the same report, the broader x86 market moved differently across segments. Both companies recorded mobile processor shipment declines exceeding 10% in the third quarter, while AMD continued gaining ground in server processors, rising one percentage point sequentially to 35.5% against Intel’s 64.5%. Including embedded and internet-of-things chips, Intel’s overall processor share edged up 0.2 percentage points from the prior quarter to 66.1%, still three points lower than a year earlier.
Mercury Research noted that the precise cause of such a steep quarterly swing in desktop shipments remains uncertain, though cooling laptop demand and component bottlenecks appear central. With mobile orders softening during the quarter, Intel had room to redirect wafer and packaging capacity toward desktop processors, restoring supply to a segment it had under-shipped earlier in the year.
That reallocation unfolded inside a sharply shrinking global PC market. International Data Corporation reported in October that worldwide PC shipments tumbled 20.1% year-over-year in the third quarter, shedding 15.8 million units as soaring DRAM prices and component shortages forced buyers to delay upgrades.
AMD’s heavier exposure to DIY PC builders and gaming desktops amplified the seasonal slowdown. Tight supplies of gaming graphics cards and sharply higher memory prices curbed third-quarter desktop builds, muting the autumn sales rebound AMD typically sees among enthusiast gamers. Intel, by contrast, relies more heavily on commercial and corporate OEM desktop contracts, which held steadier through the downturn.
Financial disclosures from both companies underline how strongly artificial intelligence infrastructure is reshaping their manufacturing priorities. AMD reported third-quarter revenue of $13.4 billion, a 45% jump from a year earlier, powered by $8.55 billion in data-center sales that nearly doubled year-over-year and accounted for 64% of total company revenue.
“We are a data center-first company, that is our profile, and people need more computing to power all these applications,” AMD chief executive Lisa Su said in a November 5 interview with Yahoo Finance. Days earlier on AMD’s November 3 earnings call, Su acknowledged that customer demand outpaced available supply and forecast a double-digit percentage decline in PC sales next year.
AMD’s client segment, which combines desktop and notebook processors, still grew 7% year-over-year to $2.9 billion in the third quarter, with overall client unit shipments rising 6% on the strength of Ryzen laptop sales. Gaming revenue, however, dropped 40% to $773 million. Because AMD’s desktop Ryzen processors share advanced chiplet manufacturing ecosystems with its higher-margin EPYC server chips and Instinct AI accelerators, prioritizing server and AI deliveries leaves less room to expand desktop supply when capacity is tight.
Intel posted third-quarter revenue of $16.5 billion, up 21% from a year earlier, led by 78% growth in its Data Center and AI group to $7.3 billion—its fastest expansion in that division in 15 years. Its Client Computing and Physical AI Group fell 5% year-over-year to $8.1 billion, with total client unit shipments down 14% according to the company’s Form 10-Q filing.
“Looking ahead, we see the PC slowdown continuing at least through the first half of next year,” Intel chief financial officer David Zinsner said in the company’s October 29 earnings release, while chief executive Lip-Bu Tan told analysts that unlocking supply for Xeon server processors remains an immediate priority.
| Metric | Intel | AMD | Period / Scope |
|---|---|---|---|
| Desktop x86 shipment share | 70.1% (+5.0 pts QoQ) | 29.9% (−5.0 pts QoQ) | Q3 2026 (Mercury Research) |
| Server x86 shipment share | 64.5% (−1.0 pt QoQ) | 35.5% (+1.0 pt QoQ) | Q3 2026 (Mercury Research) |
| Total quarterly revenue | $16.5 billion (+21% YoY) | $13.4 billion (+45% YoY) | Q3 2026 (Company filings) |
| Data center segment revenue | $7.3 billion (+78% YoY) | $8.55 billion (+97% YoY) | Q3 2026 (Company filings) |
| Client PC segment revenue | $8.1 billion (−5% YoY) | $2.9 billion (+7% YoY) | Q3 2026 (Company filings) |
| Q4 2026 revenue outlook | $15.0B–$16.0B | ~$17.0B (±3%) | Q4 2026 guidance |
Table recreated from Q3 2026 company earnings releases and published Mercury Research shipment figures.
Independent telemetry of active gaming systems shows a much steadier picture than quarterly factory shipment swings. Valve’s October 2026 Steam Hardware and Software Survey, published November 2, recorded Intel at 53.48% and AMD at 46.51% among Windows PC gamers, a modest 0.89-percentage-point uptick for Intel that coincided with a sharp 9.41-point drop in Simplified Chinese survey participation rather than a mass hardware switch. The same survey reflected memory-cost pressures directly, as 16 GB system memory reclaimed the top spot from 32 GB configurations.
Similarly, PassMark Software’s global benchmark telemetry, updated November 11, tracks submitted system baselines across an installed base spanning five to ten years, meaning short-term quarterly OEM shipment adjustments rarely register immediately in benchmark share.
Looking into the final quarter of 2026, AMD projects roughly $17.0 billion in revenue, placing it on course to surpass Intel’s $15.0 billion to $16.0 billion outlook—which includes an estimated $300 million revenue hit from a temporary production halt at Intel’s Kiryat Gat facility in Israel—for the first time in company history. With both chipmakers warning that memory shortages and weak consumer PC demand will stretch into 2027, desktop market share in coming quarters is likely to remain tied closely to how each company allocates scarce silicon between data centers and consumer PCs.