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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.

0 of 23 fields comparable

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SpecSambaNova SN40L Reconfigurable Dataflow UnitNVIDIA GeForce RTX 4090 Founders Edition
Bandwidth GB S—1,008
Bf16 Tflops PER Socket638—
Budget Ceiling USD—2,000
Compute Capability Digits—89
Current Family ListedSN50, SN40—
DDR Bandwidth GB S200—
Ddr5 Capacity TB1.5—
HBM Bandwidth TB S1.8—
Hbm3 Capacity GB64—
MSRP (USD)↓ better—1,599
ON Chip Sram MB520—
Packaging3x CoWoS-S, 2 accelerator dies—
Pattern Compute Units1,040—
Process NodeTSMC 5nm—
Production END Reported—2024-10
RTX 4090 Model—4,090
RTX 5090 Model—5,090
Status—discontinued (no longer sold new by NVIDIA)
Status Checked2026-09-242026-09-24
SuccessorSN50 (fifth-generation RDU)—
Successor Introduced2026-02-24—
TDP (W)↓ better—450
VRAM (GB)—24