AMD Radeon RX 560X Mobile vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

AMD Radeon RX 560X Mobile

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 4GB VRAM Radeon RX 560X Mobile 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

AMD Radeon RX 560X Mobile 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (112.0GB/s vs 64.00GB/s)

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 1 years and 7 months late

Boost Clock1275MHz

Lower TDP (31W vs 65W)

Score

Benchmark

FP32 (float)

Radeon RX 560X Mobile

2.192 TFLOPS

GeForce MX450 30.5W 8Gbps +4%

2.285 TFLOPS

Radeon RX 560X Mobile

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jan 2019

Release Date

Aug 2020

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x4

Clock Speeds

-

Base Clock

1035 MHz

-

Boost Clock

1275 MHz

1750 MHz

Memory Clock

2000 MHz

Memory

4GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

112.0GB/s

Bandwidth

64.00GB/s

Render Config

14

Compute Units

-

SM Count

14

896

Shading Units

896

56

TMUs

56

16

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

1024 KB

L2 Cache

512 KB

-

Theoretical Performance

19.57 GPixel/s

Pixel Rate

40.80 GPixel/s

68.49 GTexel/s

Texture Rate

71.40 GTexel/s

2.192 TFLOPS

FP16 (half)

4.570 TFLOPS

2.192 TFLOPS

FP32 (float)

2.285 TFLOPS

137.0 GFLOPS

FP64 (double)

71.40 GFLOPS

Board Design

65W

TDP

31W

-

No outputs

Outputs

No outputs

None

Power Connectors

None

Graphics Processor

Polaris 31

GPU Name

TU117

Polaris 31 MXL

GPU Variant

-

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

3 billion

Transistors

4.7 billion

123 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

7.5

6.4

Shader Model

6.6

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