AMD Radeon HD 6770M vs Intel Arc A380M

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We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6770M and 6GB VRAM Arc A380M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380M 's Advantages

Released 12 years late

Boost Clock2000MHz

More VRAM (6GB vs 1GB)

Larger VRAM bandwidth (186.0GB/s vs 57.60GB/s)

544 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6770M

0.696 TFLOPS

Arc A380M +488%

4.096 TFLOPS

Radeon HD 6770M

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Arc A380M

Graphics Card

Jan 2011

Release Date

Jan 2023

Vancouver

Generation

Alchemist

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

MXM-A (3.1)

Clock Speeds

-

Base Clock

1550 MHz

-

Boost Clock

2000 MHz

900 MHz

Memory Clock

1937 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

57.60GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

6

Compute Units

-

480

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

Theoretical Performance

5.800 GPixel/s

Pixel Rate

64.00 GPixel/s

17.40 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

696.0 GFLOPS

FP32 (float)

4.096 TFLOPS

-

FP64 (double)

1024 GFLOPS

Graphics Processor

Whistler

GPU Name

DG2-128

Whistler XT (216-0810001)

GPU Variant

ACM-G11

TeraScale 2

Architecture

Generation 12.7

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.716 billion

Transistors

7.2 billion

104 mm²

Die Size

157 mm²

Board Design

35W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

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

-

CUDA

-

5.0

Shader Model

6.6

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