NVIDIA GeForce MX450 25W vs AMD Radeon RX 5300M

VS

NVIDIA GeForce MX450 25W

AMD Radeon RX 5300M

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 3GB VRAM Radeon RX 5300M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 9 months late

Lower TDP (25W vs 85W)

AMD Radeon RX 5300M 's Advantages

Boost Clock has increased by 55% (1445MHz vs 930MHz)

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (168.0GB/s vs 80.00GB/s)

512 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce MX450 25W

1.667 TFLOPS

Radeon RX 5300M +144%

4.069 TFLOPS

GeForce MX450 25W

VS

Radeon RX 5300M

Graphics Card

Aug 2020

Release Date

Nov 2019

GeForce MX

Generation

Mobility Radeon

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 4.0 x8

Clock Speeds

720 MHz

Base Clock

1000 MHz

930 MHz

Boost Clock

1445 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

3GB

GDDR6

Memory Type

GDDR6

64bit

Memory Bus

96bit

80.00GB/s

Bandwidth

168.0GB/s

Render Config

-

Compute Units

22

14

SM Count

-

896

Shading Units

1408

56

TMUs

88

32

ROPs

32

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

2 MB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

46.24 GPixel/s

52.08 GTexel/s

Texture Rate

127.2 GTexel/s

3.333 TFLOPS

FP16 (half)

8.138 TFLOPS

1.667 TFLOPS

FP32 (float)

4.069 TFLOPS

52.08 GFLOPS

FP64 (double)

254.3 GFLOPS

Board Design

25W

TDP

85W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

TU117

GPU Name

Navi 14

N18S-G5

GPU Variant

Navi 14 XLM

Turing

Architecture

RDNA 1.0

TSMC

Foundry

TSMC

12 nm

Process Size

7 nm

4.7 billion

Transistors

6.4 billion

200 mm²

Die Size

158 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.3

7.5

CUDA

-

6.6

Shader Model

6.5

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