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Flopper.io GPU Comparison Sheet

NVIDIA B200 SXM 180GB vs NVIDIA GB200 Grace Blackwell Superchip 372GB

Side by side datacenter GPU specifications from the Flopper.io database.

Overview

NVIDIA B200 SXM 180GBNVIDIA GB200 Grace Blackwell Superchip 372GB
FP32 TFLOPS75.0160.0
Memory180 GB372 GB
Memory Bandwidth7.7 TB/s16.0 TB/s
TDP1.0 kW

Performance by Precision

PrecisionNVIDIA B200 SXM 180GB peak TFLOPS (dense)NVIDIA GB200 Grace Blackwell Superchip 372GB peak TFLOPS (dense)
FP64 37.080.0
FP32 75.0160.0
TF32 1125.02500.0
BF16 2250.05000.0
FP16 2250.05000.0
FP8 4500.010000.0
FP6 4500.010000.0
FP4 9000.020000.0
INT8 4500.010000.0

Specifications

NVIDIA B200 SXM 180GBNVIDIA GB200 Grace Blackwell Superchip 372GB
ArchitectureBlackwellBlackwell
Process Node4nm4nm
Launch Year20242024
Form FactorSXMSuperchip
Memory TypeHBM3e
Interface Width
InterconnectNVLink-C2C
TDP1.0 kW
FP32 Efficiency0.07 TFLOPS/W