AMD Radeon HD 8770M vs Intel Arc A380M

VS

AMD Radeon HD 8770M

Intel Arc A380M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 8770M 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 9 years and 9 months late

Boost Clock has increased by 142% (2000MHz vs 825MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 72.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 8770M

0.633 TFLOPS

Arc A380M +547%

4.096 TFLOPS

Radeon HD 8770M

VS

Arc A380M

Graphics Card

Apr 2013

Release Date

Jan 2023

Solar System

Generation

Alchemist

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-A (3.1)

Clock Speeds

775 MHz

Base Clock

1550 MHz

825 MHz

Boost Clock

2000 MHz

1125 MHz

Memory Clock

1937 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

128bit

Memory Bus

96bit

72.00GB/s

Bandwidth

186.0GB/s

Render Config

6

Compute Units

-

384

Shading Units

1024

24

TMUs

64

8

ROPs

32

-

Tensor Cores

128

-

RT Cores

8

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

4 MB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

64.00 GPixel/s

19.80 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

633.6 GFLOPS

FP32 (float)

4.096 TFLOPS

39.60 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

Unknown

TDP

35W

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Mars

GPU Name

DG2-128

Mars S3 XT (216-0842018)

GPU Variant

ACM-G11

GCN 1.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

0.95 billion

Transistors

7.2 billion

77 mm²

Die Size

157 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

6.5 (5.1)

Shader Model

6.6

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