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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 31 fields comparable

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SpecNVIDIA B200NVIDIA DGX Spark
FP4 Pflops Sparse181
Chip TO Chip Interconnect TB S10
CPU Breakdown10x Arm Cortex-X925 + 10x Arm Cortex-A725
CPU Cores Total20
Dimensions MM150 x 150 x 50.5
Ethernet1x 10 GbE RJ-45
Fp16 Bf16 Pflops4.5
FP32 TFLOPS75
FP4 Pflops Dense9
FP64 TFLOPS37
FP8 Pflops9
Gb10 TDP Watts140
GPU ArchBlackwell, 5th-gen Tensor Cores, 4th-gen RT Cores
HBM (GB)180
Int8 Pops9
Memory bandwidth (GB/s)273
Memory bandwidth (TB/s)8
Memory Interface BIT256
Memory typeLPDDR5X
MSRP (USD)↓ better4,699
NICConnectX-7 @ 200 Gbps
Nvlink Generation5
Nvlink GPU TO GPU TB S1.8
Process NodeTSMC 4NP
PSU Watts240
Storage4TB NVMe M.2 self-encrypting
SuperchipNVIDIA GB10 Grace Blackwell
Transistor Count Billion208
Unified Memory GB128
Weight KG1.2
WirelessWi-Fi 7, Bluetooth 5.4
Compare · NVIDIA B200 vs NVIDIA DGX Spark · MadCoolStuff