Intel Arc A380M vs AMD Radeon HD 6490M

VS

Intel Arc A380M

AMD Radeon HD 6490M

We compared two Mobile platform GPUs: 6GB VRAM Arc A380M and 512MB VRAM Radeon HD 6490M 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 512GB)

Larger VRAM bandwidth (186.0GB/s vs 25.60GB/s)

864 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A380M +1500%

4.096 TFLOPS

Radeon HD 6490M

0.256 TFLOPS

Arc A380M

VS

Radeon HD 6490M

Graphics Card

Jan 2023

Release Date

Jan 2011

Alchemist

Generation

Vancouver

Mobile

Type

Mobile

MXM-A (3.1)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1550 MHz

Base Clock

-

2000 MHz

Boost Clock

-

1937 MHz

Memory Clock

800 MHz

Memory

6GB

Memory Size

512MB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

64bit

186.0GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

1024

Shading Units

160

64

TMUs

8

32

ROPs

4

128

Tensor Cores

-

8

RT Cores

-

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

3.200 GPixel/s

128.0 GTexel/s

Texture Rate

6.400 GTexel/s

8.192 TFLOPS

FP16 (half)

-

4.096 TFLOPS

FP32 (float)

256.0 GFLOPS

1024 GFLOPS

FP64 (double)

-

Board Design

35W

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

DG2-128

GPU Name

Seymour

ACM-G11

GPU Variant

Seymour XTX S3 (216-0809024)

Generation 12.7

Architecture

TeraScale 2

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

7.2 billion

Transistors

0.37 billion

157 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

6.6

Shader Model

5.0

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