AMD Radeon R5 M420 vs NVIDIA GeForce MX450 25W

VS

AMD Radeon R5 M420

NVIDIA GeForce MX450 25W

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M420 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 R5 M420 's Advantages

More VRAM (4GB vs 2GB)

NVIDIA GeForce MX450 25W 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 9% (930MHz vs 850MHz)

Larger VRAM bandwidth (80.00GB/s vs 16.00GB/s)

576 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M420

0.544 TFLOPS

GeForce MX450 25W +206%

1.667 TFLOPS

Radeon R5 M420

VS

GeForce MX450 25W

Graphics Card

May 2016

Release Date

Aug 2020

Gem System

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

780 MHz

Base Clock

720 MHz

850 MHz

Boost Clock

930 MHz

1000 MHz

Memory Clock

1250 MHz

Memory

4GB

Memory Size

2GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

80.00GB/s

Render Config

5

Compute Units

-

SM Count

14

320

Shading Units

896

20

TMUs

56

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

512 KB

-

Theoretical Performance

6.800 GPixel/s

Pixel Rate

29.76 GPixel/s

17.00 GTexel/s

Texture Rate

52.08 GTexel/s

-

FP16 (half)

3.333 TFLOPS

544.0 GFLOPS

FP32 (float)

1.667 TFLOPS

34.00 GFLOPS

FP64 (double)

52.08 GFLOPS

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Jet

GPU Name

TU117

Jet PRO (216-0856040)

GPU Variant

N18S-G5

GCN 1.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

0.69 billion

Transistors

4.7 billion

56 mm²

Die Size

200 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5 (5.1)

Shader Model

6.6

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