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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.

Rig A

NVIDIA DGX Spark

NVIDIA · workstation

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Rig B

NVIDIA DGX B200

NVIDIA · workstation

Change

1 of 45 fields comparable

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NVIDIA DGX SparkNVIDIA DGX B200
FP4 Pflops Sparse
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SpecNVIDIA DGX SparkNVIDIA DGX B200
FP4 Pflops Sparse1144
Bluefield3 Dpus—2
CPU Base GHZ—2.1
CPU Breakdown10x Arm Cortex-X925 + 10x Arm Cortex-A725—
CPU Cores Total20—
CPU Count—2
CPU MAX Boost GHZ—4
CPU Model—Intel Xeon Platinum 8570
Dimensions MM150 x 150 x 50.5—
Ethernet1x 10 GbE RJ-45—
FP4 Pflops Dense—72
FP8 Pflops—72
Gb10 TDP Watts140—
GPU ArchBlackwell, 5th-gen Tensor Cores, 4th-gen RT Cores—
Gpus—8
HBM Bandwidth TB S—64
Height MM—444
Internal Storage TB—30.72
Launch Price USD3,999—
Length MM—897.1
MAX Power KW—14.3
Memory bandwidth (GB/s)273—
Memory Interface BIT256—
Memory typeLPDDR5X—
MSRP (USD)↓ better4,699—
Networking Osfp Ports—4
NICConnectX-7 @ 200 Gbps—
Nvswitch Count—2
OS—NVIDIA DGX OS / Ubuntu
OS Storage TB—3.8
PER Port Gbps MAX—400
Price Change Effective2026-02-23—
PSU Watts240—
Rack Units—10
Storage4TB NVMe M.2 self-encrypting—
SuperchipNVIDIA GB10 Grace Blackwell—
System Memory GB Default—2,048
System Memory GB MAX—4,096
Total CPU Cores—112
Total Hbm3e GB—1,440
Total Nvlink Bandwidth TB S—14.4
Unified Memory GB128—
Weight KG1.2—
Width MM—482.2
WirelessWi-Fi 7, Bluetooth 5.4—