DEPLOYDatabase

Chip comparison

NVIDIA B200 (Blackwell) vs SambaNova SN40L

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.

FieldNVIDIA B200 (Blackwell)SambaNova SN40L
Process nodeTSMC 4NPTSMC N5
Transistors (B)208
TDP1000 W700 W
Memory192 GB HBM3e1500 GB DDR5 (three-tier: 64 MB SRAM + 64 GB HBM3 + 1.5 TB DDR5)
Memory bandwidth8,000 GB/s
FP16 (dense)2,250 TFLOPS638 TFLOPS
BF16 (dense)2,250 TFLOPS
FP8 (dense)4,500 TFLOPS1,250 TFLOPS
INT8 (dense)4,500 TOPS
Form factorSXM6PCIe (SN40L DataScale system)
Announced2024-03-182023-09-19
Released2024-11-012024-01-01

Robots running NVIDIA B200 (Blackwell)

No robots publicly running it yet.

Robots running SambaNova SN40L

No robots publicly running it yet.

Data centers with SambaNova SN40L

No data centers publicly running it yet.

Common questions

NVIDIA B200 (Blackwell) vs SambaNova SN40L: which is faster for training?

NVIDIA B200 (Blackwell) has 3.60x the dense FP8 throughput of the other (NVIDIA B200 (Blackwell): 4,500 TFLOPS; SambaNova SN40L: 1,250 TFLOPS). Real-world training speed also depends on memory bandwidth, interconnect, and software stack: see the spec diff for those inputs.

NVIDIA B200 (Blackwell) vs SambaNova SN40L: which has more memory?

SambaNova SN40L carries more HBM (NVIDIA B200 (Blackwell): 192 GB HBM3e; SambaNova SN40L: 1500 GB DDR5 (three-tier: 64 MB SRAM + 64 GB HBM3 + 1.5 TB DDR5)). Memory capacity sets the largest model that fits on one chip without partitioning; memory bandwidth sets inference throughput.

NVIDIA B200 (Blackwell) vs SambaNova SN40L: which is more power-efficient?

Dense FP8 TFLOPS per watt: NVIDIA B200 (Blackwell) 4.50 (4,500 ÷ 1000 W); SambaNova SN40L 1.79 (1,250 ÷ 700 W). NVIDIA B200 (Blackwell) wins at the die level; system-level efficiency also depends on cooling and interconnect.

NVIDIA B200 (Blackwell) vs SambaNova SN40L: which is more widely used?

NVIDIA B200 (Blackwell): 0 robots and 3 data centers publicly running it. SambaNova SN40L: 0 robots and 0 data centers. Empty here means no operator has said publicly, not zero adoption in the market.

See also: every chip comparison · NVIDIA B200 (Blackwell) full page · SambaNova SN40L full page.