NVIDIA GeForce RTX 4090 vs NVIDIA H100 PCIe 96 GB

VS

NVIDIA GeForce RTX 4090 NVIDIA H100 PCIe 96 GB

AI GPU We compared a Desktop platform GPU: 24GB VRAM GeForce RTX 4090 and a GPU: 96GB VRAM H100 PCIe 96 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Boost Clock has increased by 37% (2520MHz vs 1837MHz)

Lower TDP (450W vs 700W)

NVIDIA H100 PCIe 96 GB 's Advantages

Released 6 months late

More VRAM (96GB vs 24GB)

Larger VRAM bandwidth (1681GB/s vs 1008GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +33%

82.58 TFLOPS

H100 PCIe 96 GB

62.08 TFLOPS

GeForce RTX 4090

VS

H100 PCIe 96 GB

Graphics Card

Sep 2022

Release Date

Mar 2023

GeForce 40

Generation

Tesla Hopper

Desktop

Type

AI GPU

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2235 MHz

Base Clock

1665 MHz

2520 MHz

Boost Clock

1837 MHz

1313 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

96GB

GDDR6X

Memory Type

HBM3

384bit

Memory Bus

5120bit

1008GB/s

Bandwidth

1681GB/s

Render Config

128

SM Count

132

-

Compute Units

-

16384

Shading Units

16896

512

TMUs

528

176

ROPs

24

512

Tensor Cores

528

128

RT Cores

-

128 KB (per SM)

L1 Cache

256 KB (per SM)

72 MB

L2 Cache

50 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

44.09 GPixel/s

1290 GTexel/s

Texture Rate

969.9 GTexel/s

82.58 TFLOPS

FP16 (half)

248.3 TFLOPS

82.58 TFLOPS

FP32 (float)

62.08 TFLOPS

1290 GFLOPS

FP64 (double)

31.04 TFLOPS

Graphics Processor

AD102

GPU Name

GH100

AD102-300-A1

GPU Variant

-

Ada Lovelace

Architecture

Hopper

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

76.3 billion

Transistors

80 billion

609 mm²

Die Size

814 mm²

Board Design

450W

TDP

700W

850 W

Suggested PSU

1100 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

No outputs

1x 16-pin

Power Connectors

8-pin EPS

Graphics Features

12 Ultimate (12_2)

DirectX

N/A

4.6

OpenGL

N/A

3.0

OpenCL

3.0

1.3

Vulkan

N/A

8.9

CUDA

9.0

6.7

Shader Model

N/A

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