NVIDIA GeForce MX450 25W vs AMD Radeon R5 A255

VS

NVIDIA GeForce MX450 25W

AMD Radeon R5 A255

We compared two Mobile platform GPUs: 2GB VRAM GeForce MX450 25W and 1024MB VRAM Radeon R5 A255 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce MX450 25W 's Advantages

Released 6 years and 7 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (80.00GB/s vs 64.00GB/s)

512 additional rendering cores

AMD Radeon R5 A255 's Advantages

Boost Clock has increased by 1% (940MHz vs 930MHz)

Score

Benchmark

FP32 (float)

GeForce MX450 25W +131%

1.667 TFLOPS

Radeon R5 A255

0.721 TFLOPS

GeForce MX450 25W

VS

Radeon R5 A255

Graphics Card

Aug 2020

Release Date

Jan 2014

GeForce MX

Generation

All-In-One

Mobile

Type

Mobile

PCIe 4.0 x4

Bus Interface

PCIe 3.0 x8

Clock Speeds

720 MHz

Base Clock

925 MHz

930 MHz

Boost Clock

940 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

128bit

80.00GB/s

Bandwidth

64.00GB/s

Render Config

-

Compute Units

6

14

SM Count

-

896

Shading Units

384

56

TMUs

24

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

29.76 GPixel/s

Pixel Rate

7.520 GPixel/s

52.08 GTexel/s

Texture Rate

22.56 GTexel/s

3.333 TFLOPS

FP16 (half)

-

1.667 TFLOPS

FP32 (float)

721.9 GFLOPS

52.08 GFLOPS

FP64 (double)

-

Board Design

25W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

TU117

GPU Name

Topaz

N18S-G5

GPU Variant

Topaz PRO (216-0858030)

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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