Jake Tech Lab

NVIDIA A100 vs NVIDIA L40S

NVIDIA A100 and NVIDIA L40S are level on what each maker publishes. The one that matters for you may be one the leader loses.

NVIDIA A100
NVIDIA A100
6.0
Fair
3 of 6 rounds
vs
NVIDIA L40S
NVIDIA L40S
6.5
Fair
3 of 6 rounds

The verdict

It's a dead heat.

Neither pulls ahead on the published figures, so the decision is in the details this comparison cannot see. Check the current figures on both pages.

Choose NVIDIA A100 if…

  • • You want NVIDIA A100's edge on how much memory it has and how fast its memory is

Choose NVIDIA L40S if…

  • • You want NVIDIA L40S's edge on how fast it runs fp16 ai math and how much power it draws

Round by round

  1. Round 1How much memory it hasNVIDIA A100 wins
    NVIDIA A1008/10

    80 GB HBM2e

    gpu memory

    Source: nvidia.com ↗

    NVIDIA L40S5/10

    48 GB GDDR6

    gpu memory

    • 48 GB GDDR6, against 80 GB HBM2e

    Source: nvidia.com ↗

    NVIDIA A100 wins this round on what the company itself publishes.

  2. Round 2How fast its memory isNVIDIA A100 wins
    NVIDIA A1008/10

    2,039 GB/s

    memory bandwidth

    Source: nvidia.com ↗

    NVIDIA L40S5/10

    864 GB/s

    memory bandwidth

    • 864 GB/s, against 2,039 GB/s

    Source: nvidia.com ↗

    NVIDIA A100 wins this round on what the company itself publishes.

  3. Round 3How fast it runs FP16 AI mathNVIDIA L40S wins
    NVIDIA A1005/10

    312 TFLOPS

    fp16 tensor core

    • 312 TFLOPS, against 362 TFLOPS

    Source: nvidia.com ↗

    NVIDIA L40S8/10

    362 TFLOPS

    fp16 tensor core

    Source: nvidia.com ↗

    NVIDIA L40S wins this round on what the company itself publishes.

  4. Round 4How much power it drawsNVIDIA L40S wins
    NVIDIA A1005/10

    400 W

    max tdp (sxm)

    • 400 W, against 350 W

    Source: nvidia.com ↗

    NVIDIA L40S8/10

    350 W

    max power consumption

    Source: nvidia.com ↗

    NVIDIA L40S wins this round on what the company itself publishes.

  5. Round 5Which memory generation it usesNVIDIA A100 wins
    NVIDIA A1008/10

    HBM2e

    memory type

    Source: nvidia.com ↗

    NVIDIA L40S5/10

    GDDR6

    memory type

    • GDDR6, against HBM2e

    Source: nvidia.com ↗

    NVIDIA A100 wins this round on what the company itself publishes.

  6. Round 6How new it isNVIDIA L40S wins
    NVIDIA A1005/10

    2020

    year announced

    • 2020, against 2023

    Source: nvidianews.nvidia.com ↗

    NVIDIA L40S8/10

    2023

    year announced

    Source: nvidianews.nvidia.com ↗

    NVIDIA L40S wins this round on what the company itself publishes.

NVIDIA A100NVIDIA A100
NVIDIA L40SNVIDIA L40S

Side by side

Overall score
6.0
6.5
Best
Price
See price
See price
How fast its memory is
6.1
6.0
How much memory it has
6.3
6.0
How much power it draws
6.9
7.0
How fast it runs FP16 AI math
5.8
7.0
How new it is
5.4
8.0
Head-to-head findings
How fast its memory is
2,039 GB/s
864 GB/s
How much memory it has
80 GB HBM2e
48 GB GDDR6
How much power it draws
400 W
350 W
How fast it runs FP16 AI math
312 TFLOPS
733 TFLOPS
How new it is
2020
2023
Which memory generation it uses
HBM2e
GDDR6
How fast it runs FP8 AI math
—
1,466 TFLOPS
How it handles scientific FP64 math
19.5 TFLOPS
—
Record
Head-to-head record
2–5–1
1–1–1
Head-to-heads won
29 %
50 %
Rounds won
31 %
47 %
Pros
      Cons
      • 80 GB HBM2e, against 128 GB HBM2E
      • 2,039 GB/s, against 3.7 TB/s
      • 312 TFLOPS, against 1,678 TFLOPS
      • 2020, against September 24, 2024
      • 350 W, against 72 W
      • 48 GB GDDR6, against 80 GB HBM3
      • 864 GB/s, against 3.35 TB/s
      • 733 TFLOPS, against 1,979 TFLOPS
      Add a third option to this comparison →

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