NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA GeForce RTX 3080 Mobile

VS

NVIDIA GeForce MX450 30.5W 8Gbps

NVIDIA GeForce RTX 3080 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 8Gbps and 8GB VRAM GeForce RTX 3080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Lower TDP (31W vs 115W)

NVIDIA GeForce RTX 3080 Mobile 's Advantages

Boost Clock has increased by 21% (1545MHz vs 1275MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (448.0GB/s vs 64.00GB/s)

5248 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

GeForce RTX 3080 Mobile +730%

18.98 TFLOPS

GeForce MX450 30.5W 8Gbps

VS

GeForce RTX 3080 Mobile

Graphics Card

Aug 2020

Release Date

Jan 2021

GeForce MX

Generation

GeForce 30 Mobile

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x16

Clock Speeds

1035 MHz

Base Clock

1110 MHz

1275 MHz

Boost Clock

1545 MHz

2000 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

64bit

Memory Bus

256bit

64.00GB/s

Bandwidth

448.0GB/s

Render Config

-

14

SM Count

48

896

Shading Units

6144

56

TMUs

192

32

ROPs

96

-

Tensor Cores

192

-

RT Cores

48

64 KB (per SM)

L1 Cache

128 KB (per SM)

512 KB

L2 Cache

4 MB

-

Theoretical Performance

40.80 GPixel/s

Pixel Rate

148.3 GPixel/s

71.40 GTexel/s

Texture Rate

296.6 GTexel/s

4.570 TFLOPS

FP16 (half)

18.98 TFLOPS

2.285 TFLOPS

FP32 (float)

18.98 TFLOPS

71.40 GFLOPS

FP64 (double)

296.6 GFLOPS

Board Design

31W

TDP

115W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

GA104

-

GPU Variant

GA104-775-A1

Turing

Architecture

Ampere

TSMC

Foundry

Samsung

12 nm

Process Size

8 nm

4.7 billion

Transistors

17.4 billion

200 mm²

Die Size

392 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

8.6

6.6

Shader Model

6.6

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