NVIDIA GeForce RTX 4090 vs NVIDIA GeForce GTX 1080 11Gbps

VS

NVIDIA GeForce RTX 4090

NVIDIA GeForce GTX 1080 11Gbps

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 and 8GB VRAM GeForce GTX 1080 11Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 's Advantages

Released 5 years and 5 months late

Boost Clock has increased by 45% (2520MHz vs 1733MHz)

More VRAM (24GB vs 8GB)

Larger VRAM bandwidth (1.01TB/s vs 352.3GB/s)

13824 additional rendering cores

NVIDIA GeForce GTX 1080 11Gbps 's Advantages

Lower TDP (180W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +830%

82.58 TFLOPS

GeForce GTX 1080 11Gbps

8.873 TFLOPS

GeForce RTX 4090

VS

GeForce GTX 1080 11Gbps

Graphics Card

Sep 2022

Release Date

Apr 2017

GeForce 40

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2235 MHz

Base Clock

1607 MHz

2520 MHz

Boost Clock

1733 MHz

1313 MHz

Memory Clock

1376 MHz

Memory

24GB

Memory Size

8GB

GDDR6X

Memory Type

GDDR5X

384bit

Memory Bus

256bit

1.01TB/s

Bandwidth

352.3GB/s

Render Config

-

128

SM Count

20

16384

Shading Units

2560

512

TMUs

160

176

ROPs

64

512

Tensor Cores

-

128

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

72 MB

L2 Cache

2 MB

-

Theoretical Performance

443.5 GPixel/s

Pixel Rate

110.9 GPixel/s

1290 GTexel/s

Texture Rate

277.3 GTexel/s

82.58 TFLOPS

FP16 (half)

138.6 GFLOPS

82.58 TFLOPS

FP32 (float)

8.873 TFLOPS

1290 GFLOPS

FP64 (double)

277.3 GFLOPS

Board Design

450W

TDP

180W

850 W

Suggested PSU

450 W

1x HDMI 2.13x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

1x 16-pin

Power Connectors

1x 8-pin

Graphics Processor

AD102

GPU Name

GP104

AD102-300-A1

GPU Variant

GP104-410-A1

Ada Lovelace

Architecture

Pascal

TSMC

Foundry

TSMC

5 nm

Process Size

16 nm

76.3 billion

Transistors

7.2 billion

609 mm²

Die Size

314 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

8.9

CUDA

6.1

6.8

Shader Model

6.4

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