NVIDIA GeForce RTX 3080 Mobile vs NVIDIA GeForce MX450 30.5W 10Gbps

VS

NVIDIA GeForce RTX 3080 Mobile

NVIDIA GeForce MX450 30.5W 10Gbps

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 3080 Mobile and 2GB VRAM GeForce MX450 30.5W 10Gbps to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 3080 Mobile 's Advantages

More VRAM (8GB vs 2GB)

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

5248 additional rendering cores

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Boost Clock has increased by 2% (1575MHz vs 1545MHz)

Lower TDP (31W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Mobile +572%

18.98 TFLOPS

GeForce MX450 30.5W 10Gbps

2.822 TFLOPS

3DMark Time Spy

GeForce RTX 3080 Mobile +474%

11987

GeForce MX450 30.5W 10Gbps

2088

GeForce RTX 3080 Mobile

VS

GeForce MX450 30.5W 10Gbps

Graphics Card

Jan 2021

Release Date

Aug 2020

GeForce 30 Mobile

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

1110 MHz

Base Clock

1395 MHz

1545 MHz

Boost Clock

1575 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

80.00GB/s

Render Config

-

48

SM Count

14

6144

Shading Units

896

192

TMUs

56

96

ROPs

32

192

Tensor Cores

-

48

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

148.3 GPixel/s

Pixel Rate

50.40 GPixel/s

296.6 GTexel/s

Texture Rate

88.20 GTexel/s

18.98 TFLOPS

FP16 (half)

5.645 TFLOPS

18.98 TFLOPS

FP32 (float)

2.822 TFLOPS

296.6 GFLOPS

FP64 (double)

88.20 GFLOPS

Board Design

115W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

GA104

GPU Name

TU117

GA104-775-A1

GPU Variant

N18S-G5

Ampere

Architecture

Turing

Samsung

Foundry

TSMC

8 nm

Process Size

12 nm

17.4 billion

Transistors

4.7 billion

392 mm²

Die Size

200 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

8.6

CUDA

7.5

6.6

Shader Model

6.6

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