Nvidia took a $4.5 billion write-off in its latest quarter on unsold H20 chips that it was unable to repurpose for other markets. If sales of these high-volume chips to China resume, a reversal of this write-off could boost earnings.

The Nasdaq Composite posted its latest record finish on Tuesday, supported by a jump in shares of heavyweight Nvidia, but the other Wall Street benchmarks dropped as a key inflation report and a flurry of bank earnings failed to excite investors.

Shares in Asia traded mixed on Wednesday after an update on U.S. inflation pulled most Wall Street stocks lower, though gains for Nvidia pushed the Nasdaq to another record. Tokyo's Nikkei 225 edged less than 0.