NVIDIA A100 vs NVIDIA DGX Spark

Side-by-side comparison of specifications, performance, and efficiency.

Specifications

NVIDIA A100 NVIDIA DGX Spark
Architecture
Ampere Grace Blackwell
Launch Year
2020 2025
Form Factor
SXM Desktop Workstation
VRAM
80 GB128 GB
Memory Bandwidth
2.0 TB/s273 GB/s
TDP
400 W240 W
Process Node
7nm 4nm

Performance (TFLOPS)

NVIDIA A100 NVIDIA DGX Spark
FP64
9.7 TFlops
FP32
19.5 TFlops
FP16
312.0 TFlops100.0 TFlops
BF16
312.0 TFlops
INT8
624.0 TFlops

FLOPS by Precision

Efficiency — TDP vs FP32 Performance

Analysis

Most Efficient
NVIDIA A100
0.05 TFLOPS/W

Get Comparison Updates

New GPUs added weekly. Be the first to see how they compare.

Loading verification...