Intel Arc Pro A30M vs ATI Mobility Radeon HD 3870 X2

VS

Intel Arc Pro A30M

ATI Mobility Radeon HD 3870 X2

We compared two Mobile platform GPUs: 4GB VRAM Arc Pro A30M and 512MB VRAM Mobility Radeon HD 3870 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc Pro A30M 's Advantages

Released 13 years and 11 months late

Boost Clock2000MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (128.0GB/s vs 54.40GB/s)

704 additional rendering cores

Lower TDP (50W vs 110W)

Score

Benchmark

FP32 (float)

Arc Pro A30M +870%

4.096 TFLOPS

Mobility Radeon HD 3870 X2

0.422 TFLOPS

Arc Pro A30M

VS

Mobility Radeon HD 3870 X2

Graphics Card

Aug 2022

Release Date

Sep 2008

Alchemist

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1500 MHz

Base Clock

-

2000 MHz

Boost Clock

-

2000 MHz

Memory Clock

850 MHz

Memory

4GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

64bit

Memory Bus

256bit

128.0GB/s

Bandwidth

54.40GB/s

Render Config

-

Compute Units

4

-

1024

Shading Units

320

64

TMUs

16

32

ROPs

16

-

8

RT Cores

-

4 MB

L2 Cache

256 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

10.56 GPixel/s

128.0 GTexel/s

Texture Rate

10.56 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

422.4 GFLOPS

1024 GFLOPS

FP64 (double)

84.48 GFLOPS

Board Design

50W

TDP

110W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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