Descriptions:
IBM CEO Arvind Krishna sat down with Bloomberg’s Romaine Bostick following a weaker-than-expected earnings report in which IBM cut its full-year revenue forecast after a sharp drop in mainframe sales. Krishna characterized the shortfall as a temporary reprioritization of capital expenditure spending among Fortune 100 clients rather than structural weakness, pointing out that one-third of deals that failed to close in Q2 have already returned in July.
The conversation probed IBM’s mainframe resilience against a backdrop of AI-driven computing shifts. Krishna highlighted the Z17 mainframe’s 130% capacity growth since its May 2025 launch, with 85% of customers increasing their platform spending. He drew a sharp distinction between today’s mainframe economics — where it can be 5 to 15 times cheaper for certain high-resilience workloads — and the structural decline of the early 1990s, when cheaper Unix alternatives genuinely displaced legacy workloads. The parallel to current AI paradigm shifts was addressed directly.
Krishna also outlined IBM’s strategic response: concentrating resources on the 80% of its software business running on an OpEx model — including Red Hat, Confluent, and HashiCorp — and deploying more forward-deployed engineers to accelerate customer adoption. He flagged significant supply-chain cost inflation, noting semiconductor memory prices have risen 3–4x and networking infrastructure 60–80% over 18 months, reinforcing his view that enterprise technology spending will continue to grow despite near-term volatility in CapEx-sensitive segments.
📺 Source: Bloomberg Tech · Published July 23, 2026
🏷️ Format: Interview
