NVIDIA GeForce MX450 25W vs NVIDIA GeForce RTX 4090 Max-Q

VS

NVIDIA GeForce MX450 25W NVIDIA GeForce RTX 4090 Max-Q

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 16GB VRAM GeForce RTX 4090 Max Q to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Lower TDP (25W vs 80W)

NVIDIA GeForce RTX 4090 Max-Q 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 56% (1455MHz vs 930MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 80.00GB/s)

8832 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

GeForce RTX 4090 Max Q +1598%

28.31 TFLOPS

GeForce MX450 25W

VS

GeForce RTX 4090 Max Q

Graphics Card

Aug 2020

Release Date

Jan 2023

GeForce MX

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

720 MHz

Base Clock

930 MHz

Boost Clock

1455 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

16GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

256bit

80.00GB/s

Bandwidth

448.0GB/s

Render Config

14

SM Count

76

-

Compute Units

-

896

Shading Units

9728

56

TMUs

304

32

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

64 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

64 MB

Theoretical Performance

29.76 GPixel/s

Pixel Rate

163.0 GPixel/s

52.08 GTexel/s

Texture Rate

442.3 GTexel/s

3.333 TFLOPS

FP16 (half)

28.31 TFLOPS

1.667 TFLOPS

FP32 (float)

28.31 TFLOPS

52.08 GFLOPS

FP64 (double)

442.3 GFLOPS

Graphics Processor

TU117

GPU Name

AD103

N18S-G5

GPU Variant

GN21-X11

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

4.7 billion

Transistors

45.9 billion

200 mm²

Die Size

379 mm²

Board Design

25W

TDP

80W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.9

6.6

Shader Model

6.7

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