AMD Radeon HD 6770M Mac Edition vs Intel Arc A550M

VS

AMD Radeon HD 6770M Mac Edition

Intel Arc A550M

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6770M Mac Edition and 8GB VRAM Arc A550M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6770M Mac Edition 's Advantages

Lower TDP (35W vs 60W)

Intel Arc A550M 's Advantages

Released 11 years late

Boost Clock900MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (224.0GB/s vs 57.60GB/s)

1568 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M Mac Edition

0.696 TFLOPS

Arc A550M +429%

3.686 TFLOPS

Radeon HD 6770M Mac Edition

VS

Arc A550M

Graphics Card

Jan 2011

Release Date

Jan 2022

Vancouver

Generation

Alchemist

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

900 MHz

Memory Clock

1750 MHz

Memory

512MB

Memory Size

8GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

128bit

57.60GB/s

Bandwidth

224.0GB/s

Render Config

6

Compute Units

-

480

Shading Units

2048

24

TMUs

128

8

ROPs

64

-

RT Cores

16

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

8 MB

-

Theoretical Performance

5.800 GPixel/s

Pixel Rate

57.60 GPixel/s

17.40 GTexel/s

Texture Rate

115.2 GTexel/s

-

FP16 (half)

7.373 TFLOPS

696.0 GFLOPS

FP32 (float)

3.686 TFLOPS

-

Board Design

35W

TDP

60W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Whistler

GPU Name

DG2-512

Whistler XT (216-0810001)

GPU Variant

ACM-G10

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.716 billion

Transistors

21.7 billion

104 mm²

Die Size

406 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.6

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