NVIDIA GeForce MX450 30.5W 10Gbps vs AMD Radeon 550X Mobile

VS

NVIDIA GeForce MX450 30.5W 10Gbps AMD Radeon 550X Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 30.5W 10Gbps and 4GB VRAM Radeon 550X Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 30.5W 10Gbps 's Advantages

Released 2 years and 4 months late

Boost Clock has increased by 22% (1575MHz vs 1287MHz)

Larger VRAM bandwidth (80.00GB/s vs 48.00GB/s)

256 additional rendering cores

Lower TDP (31W vs 50W)

AMD Radeon 550X Mobile 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce MX450 30.5W 10Gbps +71%

2.822 TFLOPS

Radeon 550X Mobile

1.647 TFLOPS

GeForce MX450 30.5W 10Gbps

VS

Radeon 550X Mobile

Graphics Card

Aug 2020

Release Date

Apr 2018

GeForce MX

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

1395 MHz

Base Clock

1100 MHz

1575 MHz

Boost Clock

1287 MHz

1250 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

48.00GB/s

Render Config

14

SM Count

-

Compute Units

10

896

Shading Units

640

56

TMUs

40

32

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

50.40 GPixel/s

Pixel Rate

20.59 GPixel/s

88.20 GTexel/s

Texture Rate

51.48 GTexel/s

5.645 TFLOPS

FP16 (half)

1.647 TFLOPS

2.822 TFLOPS

FP32 (float)

1.647 TFLOPS

88.20 GFLOPS

FP64 (double)

103.0 GFLOPS

Graphics Processor

TU117

GPU Name

Polaris 23

N18S-G5

GPU Variant

Polaris 23 MXT

Turing

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

12 nm

Process Size

14 nm

4.7 billion

Transistors

2.2 billion

200 mm²

Die Size

103 mm²

Board Design

31W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

7.5

CUDA

-

6.6

Shader Model

6.4

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