Intel Arc A380M vs AMD Radeon HD 8790M

VS

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 2GB VRAM Radeon HD 8790M 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 122% (2000MHz vs 900MHz)

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (186.0GB/s vs 64.00GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380M +492%

4.096 TFLOPS

Radeon HD 8790M

0.691 TFLOPS

Arc A380M

VS

Radeon HD 8790M

Graphics Card

Jan 2023

Release Date

Apr 2013

Alchemist

Generation

Solar System

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

MXM-A (3.0)

Clock Speeds

1550 MHz

Base Clock

850 MHz

2000 MHz

Boost Clock

900 MHz

1937 MHz

Memory Clock

1000 MHz

Memory

6GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

128bit

186.0GB/s

Bandwidth

64.00GB/s

Render Config

-

SM Count

-

Compute Units

6

1024

Shading Units

384

64

TMUs

24

32

ROPs

8

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

16 KB (per CU)

4 MB

L2 Cache

256 KB

Theoretical Performance

64.00 GPixel/s

Pixel Rate

7.200 GPixel/s

128.0 GTexel/s

Texture Rate

21.60 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

691.2 GFLOPS

1024 GFLOPS

FP64 (double)

43.20 GFLOPS

Graphics Processor

DG2-128

GPU Name

Mars

ACM-G11

GPU Variant

Mars M2 XTX (216-0842036)

Generation 12.7

Architecture

GCN 1.0

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

0.95 billion

157 mm²

Die Size

77 mm²

Board Design

35W

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

None

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

2.1 (1.2)

1.3

Vulkan

1.2.170

-

CUDA

-

6.6

Shader Model

6.5 (5.1)

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