Intel Arc A770M vs ATI Mobility Radeon HD 3670

VS

Intel Arc A770M

ATI Mobility Radeon HD 3670

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 256MB VRAM Mobility Radeon HD 3670 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770M 's Advantages

Released 14 years late

Boost Clock1650MHz

More VRAM (16GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 25.60GB/s)

3976 additional rendering cores

ATI Mobility Radeon HD 3670 's Advantages

Lower TDP (30W vs 120W)

Score

Benchmark

FP32 (float)

Arc A770M +8194%

13.52 TFLOPS

Mobility Radeon HD 3670

0.163 TFLOPS

Arc A770M

VS

Mobility Radeon HD 3670

Graphics Card

Jan 2022

Release Date

Jan 2008

Alchemist

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

GDDR3

256bit

Memory Bus

128bit

512.0GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

3

-

4096

Shading Units

120

256

TMUs

8

128

ROPs

4

-

32

RT Cores

-

16 MB

L2 Cache

128 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

2.720 GPixel/s

422.4 GTexel/s

Texture Rate

5.440 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

163.2 GFLOPS

-

Board Design

120W

TDP

30W

-

No outputs

Outputs

No outputs

-

Graphics Processor

DG2-512

GPU Name

M86

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.378 billion

406 mm²

Die Size

135 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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