Intel Xeon 6766E (Sierra Forest, Xeon 6) — 144-core / 144-thread E-core server processor, 1.9 GHz base / 2.7 GHz boost, 108 MB L3 cache, 250W TDP, FCLGA4710 socket, 8-channel DDR5-6400 and 88 PCIe 5.0 lanes.
144C / 144T (no SMT)
1.9 GHz
2.7 GHz
108 MB
250W
FCLGA4710 (up to 2S)
8-channel DDR5-6400
5.0, 88 lanes
The Intel Xeon 6766E is a 144-core all-E-core processor from the Xeon 6 (Sierra Forest) family, delivering the same core count as the 6780E at a reduced 250W power envelope and lower clock. It is optimized for power-efficient cloud-native and scale-out workloads where thread density per watt is the primary metric.
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