NVIDIA H20 vs NVIDIA H100

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

Specifications

NVIDIA H20 NVIDIA H100
Architecture
Hopper Hopper
Launch Year
2024 2022
Form Factor
SXM SXM
VRAM
96 GB80 GB
Memory Bandwidth
4.0 TB/s3.4 TB/s
TDP
400 W700 W
Process Node
4nm 4nm

Performance (TFLOPS)

NVIDIA H20 NVIDIA H100
FP64
1.0 TFlops 34.0 TFlops
FP32
44.0 TFlops 67.0 TFlops
FP16
148.0 TFlops
sparse not published
990.0 TFlops
1979.0 TFLOPS sparse
BF16
148.0 TFlops
sparse not published
990.0 TFlops
1979.0 TFLOPS sparse
FP8
296.0 TFlops
592.0 TFLOPS sparse
1979.0 TFlops
3958.0 TFLOPS sparse
INT8
296.0 TFlops
sparse not published
1979.0 TFlops
3958.0 TOPS sparse
Tensor Core
FP64 (TC)
67.0 TFlops

FLOPS by Precision

Efficiency — TDP vs FP32 Performance

Analysis

Most Efficient
NVIDIA H20
0.11 TFLOPS/W

Where to Rent

NVIDIA H100

ProviderInstancePrice/GPU-hrChecked
DataCrunch
1H100.80S.30V (spot) $1.63 4h ago View →
Cudo Compute
sapphire-rapids-h100 $1.79 4h ago View →
Hyperstack
n3-H100x1 $2.50 4h ago View →
RunPod
H100 SXM (Community Cloud) $2.69 4h ago View →
DataCrunch
1H100.80S.30V (on-demand) $3.25 4h ago View →
RunPod
H100 SXM (Secure Cloud) $3.29 4h ago View →
Scaleway
H100-SXM-2-80G $3.84 4h ago View →
DigitalOcean
gpu-h100x8-640gb $3.89 4h ago View →
Lambda Labs
gpu_4x_h100_sxm5 $4.09 4h ago View →
Paperspace
H100 $5.99 4h ago View →
Oracle Cloud (OCI)
H100T $10.75 4h ago View →

Get Comparison Updates

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