Chip comparison
NVIDIA B100 (Blackwell) vs Tenstorrent Wormhole
Side-by-side specs
Straight from each vendor's datasheet. Winner in bold: higher throughput, memory, or transistor count; lower power draw or price. Sparse (2:4) throughput roughly doubles the FP8/INT8 numbers shown.
| Field | NVIDIA B100 (Blackwell) | Tenstorrent Wormhole |
|---|---|---|
| Process node | TSMC 4NP | GlobalFoundries 12nm |
| TDP | 700 W | 160 W |
| Memory | 192 GB HBM3e | 12 GB GDDR6 |
| Memory bandwidth | 8,000 GB/s | 288 GB/s |
| FP16 (dense) | 1,750 TFLOPS | 148 TFLOPS |
| BF16 (dense) | 1,750 TFLOPS | — |
| FP8 (dense) | 3,500 TFLOPS | — |
| INT8 (dense) | — | 590 TOPS |
| Form factor | SXM6 (700 W envelope) | PCIe (n300, n150) |
| Announced | 2024-03-18 | 2024-07-01 |
| Released | 2024-11-01 | 2024-08-01 |
Robots running NVIDIA B100 (Blackwell)
No robots publicly running it yet.
Robots running Tenstorrent Wormhole
No robots publicly running it yet.
Data centers with NVIDIA B100 (Blackwell)
No data centers publicly running it yet.
Data centers with Tenstorrent Wormhole
No data centers publicly running it yet.
Common questions
NVIDIA B100 (Blackwell) vs Tenstorrent Wormhole: which is faster for training?
NVIDIA B100 (Blackwell) has 23.65x the dense FP16/BF16 throughput of the other (NVIDIA B100 (Blackwell): 3,500 TFLOPS; Tenstorrent Wormhole: 148 TFLOPS). Real-world training speed also depends on memory bandwidth, interconnect, and software stack: see the spec diff for those inputs.
NVIDIA B100 (Blackwell) vs Tenstorrent Wormhole: which has more memory?
NVIDIA B100 (Blackwell) carries more HBM (NVIDIA B100 (Blackwell): 192 GB HBM3e; Tenstorrent Wormhole: 12 GB GDDR6). Memory capacity sets the largest model that fits on one chip without partitioning; memory bandwidth sets inference throughput.
NVIDIA B100 (Blackwell) vs Tenstorrent Wormhole: which is more power-efficient?
Dense FP16/BF16 TFLOPS per watt: NVIDIA B100 (Blackwell) 5.00 (3,500 ÷ 700 W); Tenstorrent Wormhole 0.93 (148 ÷ 160 W). NVIDIA B100 (Blackwell) wins at the die level; system-level efficiency also depends on cooling and interconnect.
See also: every chip comparison · NVIDIA B100 (Blackwell) full page · Tenstorrent Wormhole full page.