NVIDIA GeForce MX450 25W vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA GeForce MX450 25W

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 12GB VRAM GeForce RTX 4080 Mobile 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 110W)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 2 years and 5 months late

Boost Clock has increased by 79% (1665MHz vs 930MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (432.0GB/s vs 80.00GB/s)

6528 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

GeForce RTX 4080 Mobile +1382%

24.72 TFLOPS

Blender

GeForce MX450 25W

164

GeForce RTX 4080 Mobile +3466%

5849

GeForce MX450 25W

VS

GeForce RTX 4080 Mobile

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

1290 MHz

930 MHz

Boost Clock

1665 MHz

1250 MHz

Memory Clock

2250 MHz

Memory

2GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

192bit

80.00GB/s

Bandwidth

432.0GB/s

Render Config

-

14

SM Count

58

896

Shading Units

7424

56

TMUs

232

32

ROPs

80

-

Tensor Cores

232

-

RT Cores

58

64 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

48 MB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

133.2 GPixel/s

52.08 GTexel/s

Texture Rate

386.3 GTexel/s

3.333 TFLOPS

FP16 (half)

24.72 TFLOPS

1.667 TFLOPS

FP32 (float)

24.72 TFLOPS

52.08 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

25W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

AD104

N18S-G5

GPU Variant

GN21-X9

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

4.7 billion

Transistors

35.8 billion

200 mm²

Die Size

295 mm²

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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