NVIDIA GeForce RTX 4090 Ti vs NVIDIA GeForce RTX 3090 Ti

VS

NVIDIA GeForce RTX 4090 Ti NVIDIA GeForce RTX 3090 Ti

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 Ti and 24GB VRAM GeForce RTX 3090 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Ti 's Advantages

Boost Clock has increased by 38% (2565MHz vs 1860MHz)

Larger VRAM bandwidth (1152GB/s vs 1008GB/s)

7424 additional rendering cores

NVIDIA GeForce RTX 3090 Ti 's Advantages

Lower TDP (450W vs 600W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Ti +133%

93.24 TFLOPS

GeForce RTX 3090 Ti

40 TFLOPS

GeForce RTX 4090 Ti

VS

GeForce RTX 3090 Ti

Graphics Card

Unknown

Release Date

Jan 2022

GeForce 40

Generation

GeForce 30

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2325 MHz

Base Clock

1560 MHz

2565 MHz

Boost Clock

1860 MHz

1500 MHz

Memory Clock

1313 MHz

Memory

24GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

384bit

1152GB/s

Bandwidth

1008GB/s

Render Config

142

SM Count

84

-

Compute Units

-

18176

Shading Units

10752

568

TMUs

336

192

ROPs

112

568

Tensor Cores

336

142

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

96 MB

L2 Cache

6 MB

Theoretical Performance

492.5 GPixel/s

Pixel Rate

208.3 GPixel/s

1457 GTexel/s

Texture Rate

625.0 GTexel/s

93.24 TFLOPS

FP16 (half)

40.00 TFLOPS

93.24 TFLOPS

FP32 (float)

40.00 TFLOPS

1457 GFLOPS

FP64 (double)

625.0 GFLOPS

Graphics Processor

AD102

GPU Name

GA102

AD102-400-A1

GPU Variant

GA102-350-A1

Ada Lovelace

Architecture

Ampere

TSMC

Foundry

Samsung

5 nm

Process Size

8 nm

76.3 billion

Transistors

28.3 billion

609 mm²

Die Size

628 mm²

Board Design

600W

TDP

450W

1000 W

Suggested PSU

850 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 16-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

8.6

6.7

Shader Model

6.6

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