NVIDIA GeForce RTX 4090D vs NVIDIA GeForce RTX 2080

VS

NVIDIA GeForce RTX 4090D

NVIDIA GeForce RTX 2080

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090D and 8GB VRAM GeForce RTX 2080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090D 's Advantages

Released 5 years and 3 months late

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

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1008GB/s vs 448.0GB/s)

11648 additional rendering cores

NVIDIA GeForce RTX 2080 's Advantages

Lower TDP (215W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090D +630%

73.54 TFLOPS

GeForce RTX 2080

10.07 TFLOPS

GeForce RTX 4090D

VS

GeForce RTX 2080

Graphics Card

Dec 2023

Release Date

Sep 2018

GeForce 40

Generation

GeForce 20

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2280 MHz

Base Clock

1515 MHz

2520 MHz

Boost Clock

1710 MHz

1313 MHz

Memory Clock

1750 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008GB/s

Bandwidth

448.0GB/s

Render Config

-

114

SM Count

46

14592

Shading Units

2944

456

TMUs

184

176

ROPs

64

456

Tensor Cores

368

114

RT Cores

46

128 KB (per SM)

L1 Cache

64 KB (per SM)

72 MB

L2 Cache

4 MB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

109.4 GPixel/s

1149 GTexel/s

Texture Rate

314.6 GTexel/s

73.54 TFLOPS

FP16 (half)

20.14 TFLOPS

73.54 TFLOPS

FP32 (float)

10.07 TFLOPS

1149 GFLOPS

FP64 (double)

314.6 GFLOPS

Board Design

425W

TDP

215W

800 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

AD102

GPU Name

TU104

AD102-250-A1

GPU Variant

TU104-400A-A1

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

5 nm

Process Size

12 nm

76.3 billion

Transistors

13.6 billion

609 mm²

Die Size

545 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

8.9

CUDA

7.5

6.7

Shader Model

6.6

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