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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 33 fields comparable

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SpecNVIDIA DGX SparkSambaNova SN40L Reconfigurable Dataflow Unit
Bf16 Tflops PER Socket—638
CPU Breakdown10x Arm Cortex-X925 + 10x Arm Cortex-A725—
CPU Cores Total20—
Current Family Listed—SN50, SN40
DDR Bandwidth GB S—200
Ddr5 Capacity TB—1.5
Dimensions MM150 x 150 x 50.5—
Ethernet1x 10 GbE RJ-45—
FP4 Pflops Sparse1—
Gb10 TDP Watts140—
GPU ArchBlackwell, 5th-gen Tensor Cores, 4th-gen RT Cores—
HBM Bandwidth TB S—1.8
Hbm3 Capacity GB—64
Launch Price USD3,999—
Memory bandwidth (GB/s)273—
Memory Interface BIT256—
Memory typeLPDDR5X—
MSRP (USD)↓ better4,699—
NICConnectX-7 @ 200 Gbps—
ON Chip Sram MB—520
Packaging—3x CoWoS-S, 2 accelerator dies
Pattern Compute Units—1,040
Price Change Effective2026-02-23—
Process Node—TSMC 5nm
PSU Watts240—
Status Checked—2026-09-24
Storage4TB NVMe M.2 self-encrypting—
Successor—SN50 (fifth-generation RDU)
Successor Introduced—2026-02-24
SuperchipNVIDIA GB10 Grace Blackwell—
Unified Memory GB128—
Weight KG1.2—
WirelessWi-Fi 7, Bluetooth 5.4—