Intel Arc A380M vs ATI Mobility Radeon HD 3850 X2

VS

Intel Arc A380M

ATI Mobility Radeon HD 3850 X2

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 512MB VRAM Mobility Radeon HD 3850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 14 years and 7 months late

Boost Clock2000MHz

More VRAM (6GB vs 512GB)

Larger VRAM bandwidth (186.0GB/s vs 48.00GB/s)

704 additional rendering cores

Lower TDP (35W vs 70W)

Score

Benchmark

FP32 (float)

Arc A380M +1004%

4.096 TFLOPS

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Arc A380M

VS

Mobility Radeon HD 3850 X2

Graphics Card

Jan 2023

Release Date

Jun 2008

Alchemist

Generation

M8x

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1550 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

750 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

16

128

Tensor Cores

-

8

RT Cores

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

9.280 GPixel/s

128.0 GTexel/s

Texture Rate

9.280 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

371.2 GFLOPS

1024 GFLOPS

FP64 (double)

74.24 GFLOPS

Board Design

35W

TDP

70W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

DG2-128

GPU Name

M88

ACM-G11

GPU Variant

-

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

7.2 billion

Transistors

0.666 billion

157 mm²

Die Size

192 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

4.1

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