NVIDIA H100 SXM5 80 GB vs NVIDIA L40S

VS

AI GPU We compared a GPU: 80GB VRAM H100 SXM5 80 GB and a Professional market GPU: 48GB VRAM L40S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H100 SXM5 80 GB 's Advantages

More VRAM (80GB vs 48GB)

Larger VRAM bandwidth (1681GB/s vs 864.0GB/s)

NVIDIA L40S 's Advantages

Boost Clock has increased by 27% (2520MHz vs 1980MHz)

1280 additional rendering cores

Lower TDP (300W vs 700W)

Score

Benchmark

FP32 (float)

H100 SXM5 80 GB

66.91 TFLOPS

L40S +36%

91.61 TFLOPS

H100 SXM5 80 GB

VS

L40S

Graphics Card

Mar 2023

Release Date

Oct 2022

Tesla Hopper

Generation

Tesla Ada

AI GPU

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1590 MHz

Base Clock

1110 MHz

1980 MHz

Boost Clock

2520 MHz

1313 MHz

Memory Clock

2250 MHz

Memory

80GB

Memory Size

48GB

HBM3

Memory Type

GDDR6

5120bit

Memory Bus

384bit

1681GB/s

Bandwidth

864.0GB/s

Render Config

132

SM Count

142

-

Compute Units

-

16896

Shading Units

18176

528

TMUs

568

24

ROPs

192

528

Tensor Cores

568

-

RT Cores

142

256 KB (per SM)

L1 Cache

128 KB (per SM)

50 MB

L2 Cache

48 MB

Theoretical Performance

47.52 GPixel/s

Pixel Rate

483.8 GPixel/s

1045 GTexel/s

Texture Rate

1431 GTexel/s

267.6 TFLOPS

FP16 (half)

91.61 TFLOPS

66.91 TFLOPS

FP32 (float)

91.61 TFLOPS

33.45 TFLOPS

FP64 (double)

1431 GFLOPS

Graphics Processor

GH100

GPU Name

AD102

-

GPU Variant

AD102-???-A1

Hopper

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

80 billion

Transistors

76.3 billion

814 mm²

Die Size

609 mm²

Board Design

700W

TDP

300W

1100 W

Suggested PSU

700 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

8-pin EPS

Power Connectors

1x 16-pin

Graphics Features

N/A

DirectX

12 Ultimate (12_2)

N/A

OpenGL

4.6

3.0

OpenCL

3.0

N/A

Vulkan

1.3

9.0

CUDA

8.9

N/A

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA H800 SXM5 vs NVIDIA H100 SXM5 80 GB

2

AMD Instinct MI300X vs NVIDIA H100 SXM5 80 GB

3

NVIDIA H100 PCIe 80 GB vs NVIDIA H100 SXM5 80 GB

4

NVIDIA A40 PCIe vs NVIDIA H100 SXM5 80 GB

5

NVIDIA H100 PCIe 96 GB vs NVIDIA H100 SXM5 80 GB

6

H200 SXM vs NVIDIA H100 SXM5 80 GB

7

NVIDIA L40 vs NVIDIA L40S

8

NVIDIA H100 SXM5 80 GB vs NVIDIA H800 SXM5

9

NVIDIA H100 SXM5 80 GB vs NVIDIA A100 SXM4 80 GB

10

NVIDIA H100 SXM5 80 GB vs NVIDIA H100 PCIe 80 GB