MacBook Pro M5 Max vs M4 Max: 18-core CPU and 40-core GPU debut March 11
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What happened # Apple announced the MacBook Pro with M5 Pro and M5 Max chips on March 3, 2026, with pre-orders opening March 4 and general availability beginning March 11. The M5 Max represents a significant architectural shift from the M4 Max, moving from a 16-core CPU to an 18-core design featuring six “super cores” and 12 efficiency-focused performance cores. The M4 Max used a 14-core to 16-core design depending on configuration.