B300

H100 equivalents

2.53

Cost per chip

$43K

TDP

1.4 kW

B300 is an AI chip designed by Nvidia, released in August 2025. One unit is worth about 2.53 H100-equivalents of AI compute.

It reaches 2.5×10¹⁵ FLOP/s at 16-bit precision and 5×10¹⁵ OP/s at 8-bit. It carries 268 GB of memory. Epoch AI estimates its cost at roughly $43K per unit.

Timeline

Units sold: 215.5K (2025-06-30) → 311.8K (2026-06-30)

Full record

Designer: Nvidia
Release date: Aug 22, 2025
H100 equivalents: 2.53
16-bit throughput: 2.5×10¹⁵ FLOP/s
8-bit throughput: 5×10¹⁵ OP/s
Memory: 268 GB
Memory bandwidth: 7.3 TB
TDP: 1.4 kW
Approximate cost: $43K