NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce GTX 1080 Mobile

VS

NVIDIA GeForce RTX 4090 Mobile

NVIDIA GeForce GTX 1080 Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Mobile and 8GB VRAM GeForce GTX 1080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Mobile 's Advantages

Released 6 years and 5 months late

More VRAM (16GB vs 8GB)

Larger VRAM bandwidth (576.0GB/s vs 320.3GB/s)

7168 additional rendering cores

Lower TDP (80W vs 150W)

NVIDIA GeForce GTX 1080 Mobile 's Advantages

Boost Clock has increased by 2% (1734MHz vs 1695MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Mobile +271%

32.98 TFLOPS

GeForce GTX 1080 Mobile

8.878 TFLOPS

3DMark Time Spy

GeForce RTX 4090 Mobile +198%

21586

GeForce GTX 1080 Mobile

7241

GeForce RTX 4090 Mobile

VS

GeForce GTX 1080 Mobile

Graphics Card

Jan 2023

Release Date

Aug 2016

GeForce 40 Mobile

Generation

GeForce 10 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1335 MHz

Base Clock

1556 MHz

1695 MHz

Boost Clock

1734 MHz

2250 MHz

Memory Clock

1251 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR5X

256bit

Memory Bus

256bit

576.0GB/s

Bandwidth

320.3GB/s

Render Config

-

76

SM Count

20

9728

Shading Units

2560

304

TMUs

160

112

ROPs

64

304

Tensor Cores

-

76

RT Cores

-

128 KB (per SM)

L1 Cache

48 KB (per SM)

64 MB

L2 Cache

2 MB

-

Theoretical Performance

189.8 GPixel/s

Pixel Rate

111.0 GPixel/s

515.3 GTexel/s

Texture Rate

277.4 GTexel/s

32.98 TFLOPS

FP16 (half)

138.7 GFLOPS

32.98 TFLOPS

FP32 (float)

8.878 TFLOPS

515.3 GFLOPS

FP64 (double)

277.4 GFLOPS

Board Design

80-150W

TDP

150W

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

AD103

GPU Name

GP104

GN21-X11

GPU Variant

N17E-G3-A1

Ada Lovelace

Architecture

Pascal

TSMC

Foundry

TSMC

5 nm

Process Size

16 nm

45.9 billion

Transistors

7.2 billion

379 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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