NVIDIA GeForce MX450 25W vs AMD Radeon R7 M445

VS

NVIDIA GeForce MX450 25W

AMD Radeon R7 M445

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 4GB VRAM Radeon R7 M445 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 4 years and 3 months late

Boost Clock has increased by 1% (930MHz vs 920MHz)

Larger VRAM bandwidth (80.00GB/s vs 32.00GB/s)

576 additional rendering cores

AMD Radeon R7 M445 's Advantages

More VRAM (4GB vs 2GB)

Score

Benchmark

FP32 (float)

GeForce MX450 25W +183%

1.667 TFLOPS

Radeon R7 M445

0.588 TFLOPS

GeForce MX450 25W

VS

Radeon R7 M445

Graphics Card

Aug 2020

Release Date

May 2016

GeForce MX

Generation

Gem System

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

720 MHz

Base Clock

780 MHz

930 MHz

Boost Clock

920 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

64bit

80.00GB/s

Bandwidth

32.00GB/s

Render Config

-

Compute Units

5

14

SM Count

-

896

Shading Units

320

56

TMUs

20

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

7.360 GPixel/s

52.08 GTexel/s

Texture Rate

18.40 GTexel/s

3.333 TFLOPS

FP16 (half)

588.8 GFLOPS

1.667 TFLOPS

FP32 (float)

588.8 GFLOPS

52.08 GFLOPS

FP64 (double)

36.80 GFLOPS

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Meso

N18S-G5

GPU Variant

Meso PRO (216-0864032)

Turing

Architecture

GCN 3.0

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

4.7 billion

Transistors

1.55 billion

200 mm²

Die Size

125 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

7.5

CUDA

-

6.6

Shader Model

6.5

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