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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

1 of 23 fields comparable

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NVIDIA GB200SambaNova SN40L Reconfigurable Dataflow Unit
HBM Bandwidth TB S
16
1.8
SpecNVIDIA GB200SambaNova SN40L Reconfigurable Dataflow Unit
HBM Bandwidth TB S161.8
Bf16 Tflops PER Socket—638
Blackwell Gpus2—
CPU Memory Bandwidth GB S MAX512—
CPU Memory Lpddr5x GB MAX480—
Current Family Listed—SN50, SN40
DDR Bandwidth GB S—200
Ddr5 Capacity TB—1.5
FP8 Pflops20—
Grace Cpus1—
Hbm3 Capacity GB—64
Nvfp4 Pflops Dense20—
Nvfp4 Pflops Sparse40—
Nvlink Bandwidth TB S3.6—
Nvlink C2C Bandwidth GB S900—
ON Chip Sram MB—520
Packaging—3x CoWoS-S, 2 accelerator dies
Pattern Compute Units—1,040
Process Node—TSMC 5nm
Status Checked—2026-09-24
Successor—SN50 (fifth-generation RDU)
Successor Introduced—2026-02-24
Total Hbm3e GB372—