NVIDIA GeForce RTX 3090 Ti vs NVIDIA GeForce RTX 4090 Ti

VS

NVIDIA GeForce RTX 3090 Ti NVIDIA GeForce RTX 4090 Ti

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

Main Differences

NVIDIA GeForce RTX 3090 Ti 's Advantages

Lower TDP (450W vs 600W)

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

Score

Benchmark

FP32 (float)

GeForce RTX 3090 Ti

40 TFLOPS

GeForce RTX 4090 Ti +133%

93.24 TFLOPS

GeForce RTX 3090 Ti

VS

GeForce RTX 4090 Ti

Graphics Card

Jan 2022

Release Date

Unknown

GeForce 30

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1560 MHz

Base Clock

2325 MHz

1860 MHz

Boost Clock

2565 MHz

1313 MHz

Memory Clock

1500 MHz

Memory

24GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6X

384bit

Memory Bus

384bit

1008GB/s

Bandwidth

1152GB/s

Render Config

84

SM Count

142

-

Compute Units

-

10752

Shading Units

18176

336

TMUs

568

112

ROPs

192

336

Tensor Cores

568

84

RT Cores

142

128 KB (per SM)

L1 Cache

128 KB (per SM)

6 MB

L2 Cache

96 MB

Theoretical Performance

208.3 GPixel/s

Pixel Rate

492.5 GPixel/s

625.0 GTexel/s

Texture Rate

1457 GTexel/s

40.00 TFLOPS

FP16 (half)

93.24 TFLOPS

40.00 TFLOPS

FP32 (float)

93.24 TFLOPS

625.0 GFLOPS

FP64 (double)

1457 GFLOPS

Graphics Processor

GA102

GPU Name

AD102

GA102-350-A1

GPU Variant

AD102-400-A1

Ampere

Architecture

Ada Lovelace

Samsung

Foundry

TSMC

8 nm

Process Size

5 nm

28.3 billion

Transistors

76.3 billion

628 mm²

Die Size

609 mm²

Board Design

450W

TDP

600W

850 W

Suggested PSU

1000 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

2x 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

8.6

CUDA

8.9

6.6

Shader Model

6.7

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