NVIDIA GeForce RTX 4090D vs NVIDIA GeForce RTX 5080

VS

NVIDIA GeForce RTX 4090D NVIDIA GeForce RTX 5080

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 16GB VRAM GeForce RTX 5080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 160.0GB/s)

3840 additional rendering cores

NVIDIA GeForce RTX 5080 's Advantages

Released 1 years and 1 months late

Lower TDP (350W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +35%

73.54 TFLOPS

GeForce RTX 5080

54.19 TFLOPS

GeForce RTX 4090D

VS

GeForce RTX 5080

Graphics Card

Dec 2023

Release Date

Jan 2025

GeForce 40

Generation

GeForce 50

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 5.0 x16

Clock Speeds

2280 MHz

Base Clock

2235 MHz

2520 MHz

Boost Clock

2520 MHz

1313 MHz

Memory Clock

2500 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR7

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

160.0GB/s

Render Config

114

SM Count

84

-

Compute Units

-

14592

Shading Units

10752

456

TMUs

336

176

ROPs

128

456

Tensor Cores

336

114

RT Cores

84

128 KB (per SM)

L1 Cache

128 KB (per SM)

72 MB

L2 Cache

64 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

322.6 GPixel/s

1149 GTexel/s

Texture Rate

846.7 GTexel/s

73.54 TFLOPS

FP16 (half)

54.19 TFLOPS

73.54 TFLOPS

FP32 (float)

54.19 TFLOPS

1149 GFLOPS

FP64 (double)

846.7 GFLOPS

Graphics Processor

AD102

GPU Name

GB203

AD102-250-A1

GPU Variant

GB203

Ada Lovelace

Architecture

Blackwell 2.0

TSMC

Foundry

TSMC

5 nm

Process Size

0 nm

76.3 billion

Transistors

Unknown

609 mm²

Die Size

Unknown

Board Design

425W

TDP

350W

800 W

Suggested PSU

750 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 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

9.1

6.7

Shader Model

6.7

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