NVIDIA GeForce RTX 4080 Ti vs NVIDIA GeForce RTX 5090

VS

NVIDIA GeForce RTX 4080 Ti

NVIDIA GeForce RTX 5090

We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 Ti and 32GB VRAM GeForce RTX 5090 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 Ti 's Advantages

Boost Clock has increased by 4% (2610MHz vs 2520MHz)

Lower TDP (400W vs 500W)

NVIDIA GeForce RTX 5090 's Advantages

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1.52TB/s vs 678.4GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 4080 Ti

73.5 TFLOPS

GeForce RTX 5090 +49%

109.7 TFLOPS

GeForce RTX 4080 Ti

VS

GeForce RTX 5090

Graphics Card

Unknown

Release Date

Jan 2025

GeForce 40

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2340 MHz

Base Clock

2235 MHz

2610 MHz

Boost Clock

2520 MHz

1325 MHz

Memory Clock

1875 MHz

Memory

16GB

Memory Size

32GB

GDDR6X

Memory Type

GDDR7

256bit

Memory Bus

512bit

678.4GB/s

Bandwidth

1.52TB/s

Render Config

-

110

SM Count

170

14080

Shading Units

21760

440

TMUs

680

144

ROPs

192

440

Tensor Cores

680

110

RT Cores

170

128 KB (per SM)

L1 Cache

128 KB (per SM)

80 MB

L2 Cache

88 MB

-

Theoretical Performance

375.8 GPixel/s

Pixel Rate

483.8 GPixel/s

1148 GTexel/s

Texture Rate

1714 GTexel/s

73.50 TFLOPS

FP16 (half)

109.7 TFLOPS

73.50 TFLOPS

FP32 (float)

109.7 TFLOPS

1148 GFLOPS

FP64 (double)

1.714 TFLOPS

Board Design

400W

TDP

500W

800 W

Suggested PSU

900 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.1a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Processor

AD102

GPU Name

GB202

AD102-225-A1

GPU Variant

GB202-400-A1

Ada Lovelace

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

4 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

Unknown

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

10.1

6.7

Shader Model

6.8

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