NVIDIA GeForce RTX 5090 vs NVIDIA GeForce RTX 4080 SUPER

VS

NVIDIA GeForce RTX 5090

NVIDIA GeForce RTX 4080 SUPER

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

Main Differences

NVIDIA GeForce RTX 5090 's Advantages

Released 1 years late

More VRAM (32GB vs 16GB)

Larger VRAM bandwidth (1.52TB/s vs 736.3GB/s)

11520 additional rendering cores

NVIDIA GeForce RTX 4080 SUPER 's Advantages

Boost Clock has increased by 1% (2550MHz vs 2520MHz)

Lower TDP (320W vs 500W)

Score

Benchmark

FP32 (float)

GeForce RTX 5090 +110%

109.7 TFLOPS

GeForce RTX 4080 SUPER

52.22 TFLOPS

GeForce RTX 5090

VS

GeForce RTX 4080 SUPER

Graphics Card

Jan 2025

Release Date

Jan 2024

GeForce 50

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 5.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

2295 MHz

2520 MHz

Boost Clock

2550 MHz

1875 MHz

Memory Clock

1438 MHz

Memory

32GB

Memory Size

16GB

GDDR7

Memory Type

GDDR6X

512bit

Memory Bus

256bit

1.52TB/s

Bandwidth

736.3GB/s

Render Config

-

170

SM Count

80

21760

Shading Units

10240

680

TMUs

320

192

ROPs

112

680

Tensor Cores

320

170

RT Cores

80

128 KB (per SM)

L1 Cache

128 KB (per SM)

88 MB

L2 Cache

64 MB

-

Theoretical Performance

483.8 GPixel/s

Pixel Rate

285.6 GPixel/s

1714 GTexel/s

Texture Rate

816.0 GTexel/s

109.7 TFLOPS

FP16 (half)

52.22 TFLOPS

109.7 TFLOPS

FP32 (float)

52.22 TFLOPS

1.714 TFLOPS

FP64 (double)

816.0 GFLOPS

Board Design

500W

TDP

320W

900 W

Suggested PSU

700 W

1x HDMI 2.1 3x DisplayPort 2.1a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 16-pin

Graphics Processor

GB202

GPU Name

AD103

GB202-400-A1

GPU Variant

AD103-400-A1

Blackwell 2.0

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

4 nm

Process Size

5 nm

Unknown

Transistors

45.9 billion

Unknown

Die Size

379 mm²

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

10.1

CUDA

8.9

6.8

Shader Model

6.7

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