AMD Radeon R5 M255 vs Intel Arc A380M

VS

AMD Radeon R5 M255

Intel Arc A380M

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M255 and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 8 years and 3 months late

Boost Clock has increased by 113% (2000MHz vs 940MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 32.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R5 M255

0.721 TFLOPS

Arc A380M +468%

4.096 TFLOPS

Radeon R5 M255

VS

Arc A380M

Graphics Card

Oct 2014

Release Date

Jan 2023

Gem System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.1)

Clock Speeds

925 MHz

Base Clock

1550 MHz

940 MHz

Boost Clock

2000 MHz

1000 MHz

Memory Clock

1937 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

96bit

32.00GB/s

Bandwidth

186.0GB/s

Render Config

6

Compute Units

-

384

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

7.520 GPixel/s

Pixel Rate

64.00 GPixel/s

22.56 GTexel/s

Texture Rate

128.0 GTexel/s

721.9 GFLOPS

FP16 (half)

8.192 TFLOPS

721.9 GFLOPS

FP32 (float)

4.096 TFLOPS

45.12 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Topaz

GPU Name

DG2-128

Topaz PRO (216-0858030)

GPU Variant

ACM-G11

GCN 3.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

1.55 billion

Transistors

7.2 billion

125 mm²

Die Size

157 mm²

Graphics Features

12 (12_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

3.0

1.2.170

Vulkan

1.3

-

6.5

Shader Model

6.6

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