Unverified50% confidenceFactExact time
Jalapeño uses HBM4 memory to deliver 15.4 TB/s of bandwidth, consuming half the power and offering twice the bandwidth of Blackwell at a similar memory capacity.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/24/2026
First Seen
Valid until: 12/23/2026
Sources
Related Entities
Related Claims
UnverifiedNVIDIA's GB300 is the flagship of the Blackwell Ultra architecture, with a single chip featuring 288 GB of HBM3e memory capacity and total memory bandwidth exceeding 16 TB/s, an improvement of nearly 5× over the H100's 3.35 TB/s.72% similarVerifiedHBM3e single-stack bandwidth can reach 1.2 TB/s, which is 4–9 times the bandwidth of conventional GDDR6.71% similarUnverifiedThe current maximum capacity of a single HBM3e stack is approximately 36 GB, the DDR5 bus width is only 64 bits, whereas HBM can reach 4096 bits.70% similarUnverifiedNVIDIA H100搭载的HBM3提供约3.35TB/s内存带宽，而DDR6预计单通道最高带宽约256GB/s69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/945799API
curl https://kongchang.com/api/v1/knowledge/claims/945799MCP
get_claim(id=945799)