AMD Radeon R5 A255 vs NVIDIA GeForce MX450 30.5W 8Gbps

VS

AMD Radeon R5 A255

NVIDIA GeForce MX450 30.5W 8Gbps

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R5 A255 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

NVIDIA GeForce MX450 30.5W 8Gbps 's Advantages

Released 6 years and 7 months late

Boost Clock has increased by 36% (1275MHz vs 940MHz)

More VRAM (2GB vs 1024GB)

512 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 A255

0.721 TFLOPS

GeForce MX450 30.5W 8Gbps +216%

2.285 TFLOPS

Radeon R5 A255

VS

GeForce MX450 30.5W 8Gbps

Graphics Card

Jan 2014

Release Date

Aug 2020

All-In-One

Generation

GeForce MX

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 4.0 x4

Clock Speeds

925 MHz

Base Clock

1035 MHz

940 MHz

Boost Clock

1275 MHz

1000 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

6

Compute Units

-

SM Count

14

384

Shading Units

896

24

TMUs

56

8

ROPs

32

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

40.80 GPixel/s

22.56 GTexel/s

Texture Rate

71.40 GTexel/s

-

FP16 (half)

4.570 TFLOPS

721.9 GFLOPS

FP32 (float)

2.285 TFLOPS

-

FP64 (double)

71.40 GFLOPS

Board Design

Unknown

TDP

31W

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Topaz

GPU Name

TU117

Topaz PRO (216-0858030)

GPU Variant

-

GCN 3.0

Architecture

Turing

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

1.55 billion

Transistors

4.7 billion

125 mm²

Die Size

200 mm²

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

7.5

6.5

Shader Model

6.6

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