NVIDIA GeForce RTX 3080 Max Q vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

NVIDIA GeForce RTX 3080 Max Q NVIDIA GeForce MX450 30.5W 8Gbps

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

Main Differences

NVIDIA GeForce RTX 3080 Max Q 's Advantages

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (384.0GB/s vs 64.00GB/s)

5248 additional rendering cores

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Boost Clock has increased by 2% (1275MHz vs 1245MHz)

Lower TDP (31W vs 80W)

Score

Benchmark

FP32 (float)

GeForce RTX 3080 Max Q +569%

15.3 TFLOPS

GeForce MX450 30.5W 8Gbps

2.285 TFLOPS

GeForce RTX 3080 Max Q

VS

GeForce MX450 30.5W 8Gbps

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

780 MHz

Base Clock

1035 MHz

1245 MHz

Boost Clock

1275 MHz

1500 MHz

Memory Clock

2000 MHz

Memory

8GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

64bit

384.0GB/s

Bandwidth

64.00GB/s

Render Config

48

SM Count

14

-

Compute Units

-

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

119.5 GPixel/s

Pixel Rate

40.80 GPixel/s

239.0 GTexel/s

Texture Rate

71.40 GTexel/s

15.30 TFLOPS

FP16 (half)

4.570 TFLOPS

15.30 TFLOPS

FP32 (float)

2.285 TFLOPS

239.0 GFLOPS

FP64 (double)

71.40 GFLOPS

Graphics Processor

GA104

GPU Name

TU117

GA104-775-A1

GPU Variant

-

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

Board Design

80W

TDP

31W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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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