AMD Radeon RX 470 Mobile vs NVIDIA GeForce MX450 25W

VS

AMD Radeon RX 470 Mobile NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 8GB VRAM Radeon RX 470 Mobile and 2GB VRAM GeForce MX450 25W to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 470 Mobile 's Advantages

Boost Clock has increased by 15% (1074MHz vs 930MHz)

More VRAM (8GB vs 2GB)

Larger VRAM bandwidth (224.0GB/s vs 80.00GB/s)

1152 additional rendering cores

NVIDIA GeForce MX450 25W 's Advantages

Released 4 years late

Lower TDP (25W vs 85W)

Score

Benchmark

FP32 (float)

Radeon RX 470 Mobile +163%

4.399 TFLOPS

GeForce MX450 25W

1.667 TFLOPS

Radeon RX 470 Mobile

VS

GeForce MX450 25W

Graphics Card

Aug 2016

Release Date

Aug 2020

Mobility Radeon

Generation

GeForce MX

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 4.0 x4

Clock Speeds

926 MHz

Base Clock

720 MHz

1074 MHz

Boost Clock

930 MHz

1750 MHz

Memory Clock

1250 MHz

Memory

8GB

Memory Size

2GB

GDDR5

Memory Type

GDDR6

256bit

Memory Bus

64bit

224.0GB/s

Bandwidth

80.00GB/s

Render Config

-

SM Count

14

32

Compute Units

-

2048

Shading Units

896

128

TMUs

56

32

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

512 KB

Theoretical Performance

34.37 GPixel/s

Pixel Rate

29.76 GPixel/s

137.5 GTexel/s

Texture Rate

52.08 GTexel/s

4.399 TFLOPS

FP16 (half)

3.333 TFLOPS

4.399 TFLOPS

FP32 (float)

1.667 TFLOPS

274.9 GFLOPS

FP64 (double)

52.08 GFLOPS

Graphics Processor

Ellesmere

GPU Name

TU117

Ellesmere PRO

GPU Variant

N18S-G5

GCN 4.0

Architecture

Turing

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

12 nm

5.7 billion

Transistors

4.7 billion

232 mm²

Die Size

200 mm²

Board Design

85W

TDP

25W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

None

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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