NVIDIA GeForce RTX 3080 vs NVIDIA GeForce RTX 4090 D

VS

NVIDIA GeForce RTX 3080

NVIDIA GeForce RTX 4090 D

We compared two Desktop platform GPUs: 10GB VRAM GeForce RTX 3080 and 24GB VRAM GeForce RTX 4090 D to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 's Advantages

Lower TDP (320W vs 425W)

NVIDIA GeForce RTX 4090 D 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 47% (2520MHz vs 1710MHz)

More VRAM (24GB vs 10GB)

Larger VRAM bandwidth (1008GB/s vs 760.3GB/s)

5888 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce RTX 3080

29.77 TFLOPS

GeForce RTX 4090 D +147%

73.54 TFLOPS

3DMark Time Spy

GeForce RTX 3080

17753

GeForce RTX 4090 D +93%

34332

GeForce RTX 3080

VS

GeForce RTX 4090 D

Graphics Card

Sep 2020

Release Date

Dec 2023

GeForce 30

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1440 MHz

Base Clock

2280 MHz

1710 MHz

Boost Clock

2520 MHz

1188 MHz

Memory Clock

1313 MHz

Memory

10GB

Memory Size

24GB

GDDR6X

Memory Type

GDDR6X

320bit

Memory Bus

384bit

760.3GB/s

Bandwidth

1008GB/s

Render Config

-

68

SM Count

114

8704

Shading Units

14592

272

TMUs

456

96

ROPs

176

272

Tensor Cores

456

68

RT Cores

114

128 KB (per SM)

L1 Cache

128 KB (per SM)

5 MB

L2 Cache

72 MB

-

Theoretical Performance

164.2 GPixel/s

Pixel Rate

443.5 GPixel/s

465.1 GTexel/s

Texture Rate

1149 GTexel/s

29.77 TFLOPS

FP16 (half)

73.54 TFLOPS

29.77 TFLOPS

FP32 (float)

73.54 TFLOPS

465.1 GFLOPS

FP64 (double)

1149 GFLOPS

Board Design

320W

TDP

425W

700 W

Suggested PSU

800 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 12-pin

Power Connectors

1x 16-pin

Graphics Processor

GA102

GPU Name

AD102

GA102-200-KD-A1

GPU Variant

AD102-250-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

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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