Intel Arc A770M vs ATI Mobility Radeon HD 3450

VS

Intel Arc A770M

ATI Mobility Radeon HD 3450

We compared two Mobile platform GPUs: 16GB VRAM Arc A770M and 256MB VRAM Mobility Radeon HD 3450 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 6.400GB/s)

4056 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A770M +33700%

13.52 TFLOPS

Mobility Radeon HD 3450

0.04 TFLOPS

Arc A770M

VS

Mobility Radeon HD 3450

Graphics Card

Jan 2022

Release Date

Jan 2008

Alchemist

Generation

M8x

Mobile

Type

Mobile

PCIe 4.0 x16

Bus Interface

MXM-II

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2000 MHz

Memory Clock

400 MHz

Memory

16GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

4096

Shading Units

40

256

TMUs

4

128

ROPs

4

-

32

RT Cores

-

16 MB

L2 Cache

64 KB

-

Theoretical Performance

211.2 GPixel/s

Pixel Rate

2.000 GPixel/s

422.4 GTexel/s

Texture Rate

2.000 GTexel/s

27.03 TFLOPS

FP16 (half)

-

13.52 TFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

120W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

DG2-512

GPU Name

M82

ACM-G10

GPU Variant

M82-SCE XT (216-0707011)

Generation 12.7

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

21.7 billion

Transistors

0.181 billion

406 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

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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