AMD Radeon HD 8670A vs Intel Arc A380M

VS

AMD Radeon HD 8670A

Intel Arc A380M

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A 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 11 months late

Boost Clock2000MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (186.0GB/s vs 16.00GB/s)

640 additional rendering cores

Lower TDP (35W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Arc A380M +788%

4.096 TFLOPS

Radeon HD 8670A

VS

Arc A380M

Graphics Card

Feb 2013

Release Date

Jan 2023

All-In-One

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

1000 MHz

Memory Clock

1937 MHz

Memory

1024MB

Memory Size

6GB

DDR3

Memory Type

GDDR6

64bit

Memory Bus

96bit

16.00GB/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

-

128 KB

L2 Cache

4 MB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

64.00 GPixel/s

14.40 GTexel/s

Texture Rate

128.0 GTexel/s

-

FP16 (half)

8.192 TFLOPS

460.8 GFLOPS

FP32 (float)

4.096 TFLOPS

28.80 GFLOPS

FP64 (double)

1024 GFLOPS

Board Design

45W

TDP

35W

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Mars

GPU Name

DG2-128

Mars XT

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

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

5.1

Shader Model

6.6

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