NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce RTX 2080 SUPER Mobile

VS

NVIDIA GeForce RTX 4090 Max-Q NVIDIA GeForce RTX 2080 SUPER Mobile

We compared two Mobile platform GPUs: 16GB VRAM GeForce RTX 4090 Max Q and 8GB VRAM GeForce RTX 2080 SUPER Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 2 years and 9 months late

More VRAM (16GB vs 8GB)

6656 additional rendering cores

Lower TDP (80W vs 150W)

NVIDIA GeForce RTX 2080 SUPER Mobile 's Advantages

Boost Clock has increased by 7% (1560MHz vs 1455MHz)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 Max Q +195%

28.31 TFLOPS

GeForce RTX 2080 SUPER Mobile

9.585 TFLOPS

GeForce RTX 4090 Max Q

VS

GeForce RTX 2080 SUPER Mobile

Graphics Card

Jan 2023

Release Date

Apr 2020

GeForce 40 Mobile

Generation

GeForce 20 Mobile

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

930 MHz

Base Clock

1365 MHz

1455 MHz

Boost Clock

1560 MHz

1750 MHz

Memory Clock

1750 MHz

Memory

16GB

Memory Size

8GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

256bit

448.0GB/s

Bandwidth

448.0GB/s

Render Config

76

SM Count

48

-

Compute Units

-

9728

Shading Units

3072

304

TMUs

192

112

ROPs

64

304

Tensor Cores

384

76

RT Cores

48

128 KB (per SM)

L1 Cache

64 KB (per SM)

64 MB

L2 Cache

4 MB

Theoretical Performance

163.0 GPixel/s

Pixel Rate

99.84 GPixel/s

442.3 GTexel/s

Texture Rate

299.5 GTexel/s

28.31 TFLOPS

FP16 (half)

19.17 TFLOPS

28.31 TFLOPS

FP32 (float)

9.585 TFLOPS

442.3 GFLOPS

FP64 (double)

299.5 GFLOPS

Graphics Processor

AD103

GPU Name

TU104

GN21-X11

GPU Variant

N18E-G3

Ada Lovelace

Architecture

Turing

TSMC

Foundry

TSMC

4 nm

Process Size

12 nm

45.9 billion

Transistors

13.6 billion

379 mm²

Die Size

545 mm²

Board Design

80W

TDP

150W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

None

Power Connectors

None

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

Related GPU Comparisons

1

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce RTX 4090

2

NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce RTX 4090 Max-Q

3

NVIDIA GeForce 930A vs NVIDIA GeForce RTX 4090 Max-Q

4

NVIDIA GeForce RTX 4070 Mobile vs NVIDIA GeForce RTX 4090 Max-Q

5

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 4090 Max-Q

6

NVIDIA RTX 3500 Mobile Ada Generation vs NVIDIA GeForce RTX 4090 Max-Q

7

NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 2080 SUPER Mobile

8

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce GTX 760M

9

NVIDIA GeForce RTX 4090 Max-Q vs NVIDIA GeForce 810A

10

NVIDIA GeForce RTX 4090 Max-Q vs AMD Radeon HD 6350A