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GPU comparison

H200 NVL vs A40.

The H200 NVL is ahead on memory (141 GB vs 48 GB) and speed (5.6x the FP16 throughput and 6.9x the memory bandwidth). The A40 makes sense when your model fits in 48 GB and its hourly price is lower.

Rent either on Runcrate

Live hourly price, then per GB of memory and per 100 FP16 TFLOPS.

Which is better for

Which to pick for each job. Memory fit and throughput, from the datasheets.

  • Hold a 70B model in 8-bit weights

    70 GB of 8-bit weights

    H200 NVL: 1 GPU, 71 GB spare

    A40: 2 GPUs (96 GB)

    H200 NVL. Fits on one GPU.

  • Serve an 8B model in 16-bit weights

    16 GB of 16-bit weights

    H200 NVL: 1 GPU, 125 GB spare

    A40: 1 GPU, 32 GB spare

    H200 NVL. Same GPU count, 6.9x the memory bandwidth.

  • Fine-tune a 70B model with QLoRA

    About 46 GB with 4-bit weights

    H200 NVL: 1 GPU, 95 GB spare

    A40: 1 GPU, 2 GB spare

    H200 NVL. Same GPU count, 5.6x the FP16 throughput.

  • Train on a full node

    FP16 tensor throughput per node

    H200 NVL: 8x, 6,680 TFLOPS, NVLink in groups of 4

    A40: 4x, 599 TFLOPS

    H200 NVL. 8 GPUs per node, not 4.

  • Throughput per watt

    FP16 TFLOPS per 100 W of TDP

    H200 NVL: 139 TFLOPS per 100 W

    A40: 50 TFLOPS per 100 W

    H200 NVL. 2.8x the FP16 per watt.

Compare another pair

vs

Hopper

NVIDIA H200 NVL

from$4.63/hr
Available now · 2 regions
Memory
141 GB HBM3e
FP16 tensor
835 TFLOPS
Bandwidth
4.8 TB/s
Full pricing details

Ampere

NVIDIA A40

from$2.42/hrCheaper
Available now · 1 region
Memory
48 GB GDDR6
FP16 tensor
149.7 TFLOPS
Bandwidth
696 GB/s
Full pricing details

At a glance

Spec by spec. The longer bar is the better number.

Memory

NVIDIA H200 NVL141 GB
NVIDIA A4048 GB

Memory bandwidth

NVIDIA H200 NVL4.8 TB/s
NVIDIA A40696 GB/s

FP16 tensor

NVIDIA H200 NVL835 TFLOPS
NVIDIA A40149.7 TFLOPS

Hourly price, from (live)

NVIDIA H200 NVL$4.63/hr
NVIDIA A40$2.42/hr

Full specs

The complete spec sheet.

SpecNVIDIA H200 NVLNVIDIA A40
ArchitectureHopperAmpere
Memory141 GB48 GB
Memory typeHBM3eGDDR6
Memory bandwidth4.8 TB/s696 GB/s
FP3260 TFLOPS37.4 TFLOPS
FP16 tensor835 TFLOPS149.7 TFLOPS
INT81670 TOPS299 TOPS
TDP600 W300 W
Form factorPCIePCIe
NVLinkIn groups of 4No
GPUs per node84
Hourly price (live)from $4.63/hrfrom $2.42/hr

Questions

H200 NVL or A40. What buyers ask first.

Other comparisons

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