NVIDIA H100 PCIe vs NVIDIA L4

VS

NVIDIA H100 PCIe NVIDIA L4

AI GPU We compared a GPU: 80GB VRAM H100 PCIe and a Professional market GPU: 24GB VRAM L4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA H100 PCIe 's Advantages

More VRAM (80GB vs 24GB)

Larger VRAM bandwidth (2039GB/s vs 300.1GB/s)

7168 additional rendering cores

NVIDIA L4 's Advantages

Released 1 years late

Boost Clock has increased by 16% (2040MHz vs 1755MHz)

Lower TDP (72W vs 350W)

Score

Benchmark

FP32 (float)

H100 PCIe +69%

51.22 TFLOPS

L4

30.29 TFLOPS

H100 PCIe

VS

L4

Graphics Card

Mar 2022

Release Date

Mar 2023

Tesla Hopper

Generation

Tesla Ada

AI GPU

Type

Professional

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1095 MHz

Base Clock

795 MHz

1755 MHz

Boost Clock

2040 MHz

1593 MHz

Memory Clock

1563 MHz

Memory

80GB

Memory Size

24GB

HBM2e

Memory Type

GDDR6

5120bit

Memory Bus

192bit

2039GB/s

Bandwidth

300.1GB/s

Render Config

114

SM Count

60

-

Compute Units

-

14592

Shading Units

7424

456

TMUs

240

24

ROPs

80

456

Tensor Cores

240

-

RT Cores

60

256 KB (per SM)

L1 Cache

128 KB (per SM)

50 MB

L2 Cache

48 MB

Theoretical Performance

42.12 GPixel/s

Pixel Rate

163.2 GPixel/s

800.3 GTexel/s

Texture Rate

489.6 GTexel/s

204.9 TFLOPS

FP16 (half)

30.29 TFLOPS

51.22 TFLOPS

FP32 (float)

30.29 TFLOPS

25.61 TFLOPS

FP64 (double)

473.3 GFLOPS

Graphics Processor

GH100

GPU Name

AD104

-

GPU Variant

AD104-???-A1

Hopper

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

80 billion

Transistors

35.8 billion

814 mm²

Die Size

294 mm²

Board Design

350W

TDP

72W

750 W

Suggested PSU

250 W

No outputs

Outputs

No outputs

1x 16-pin

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

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