AMD Radeon HD 6490M vs Intel Iris Xe MAX Graphics

VS

AMD Radeon HD 6490M

Intel Iris Xe MAX Graphics

We compared two Mobile platform GPUs: 512MB VRAM Radeon HD 6490M and 4GB VRAM Iris Xe MAX Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe MAX Graphics 's Advantages

Released 9 years and 9 months late

Boost Clock1650MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (68.26GB/s vs 25.60GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6490M

0.256 TFLOPS

Iris Xe MAX Graphics +889%

2.534 TFLOPS

Radeon HD 6490M

VS

Iris Xe MAX Graphics

Graphics Card

Jan 2011

Release Date

Oct 2020

Vancouver

Generation

HD Graphics-M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

300 MHz

-

Boost Clock

1650 MHz

800 MHz

Memory Clock

2133 MHz

Memory

512MB

Memory Size

4GB

GDDR5

Memory Type

LPDDR4X

64bit

Memory Bus

128bit

25.60GB/s

Bandwidth

68.26GB/s

Render Config

2

Compute Units

-

160

Shading Units

768

8

TMUs

48

4

ROPs

24

-

8 KB (per CU)

L1 Cache

-

128 KB

L2 Cache

1024 KB

-

L3 Cache

16 MB

Theoretical Performance

3.200 GPixel/s

Pixel Rate

39.60 GPixel/s

6.400 GTexel/s

Texture Rate

79.20 GTexel/s

-

FP16 (half)

5.069 TFLOPS

256.0 GFLOPS

FP32 (float)

2.534 TFLOPS

-

FP64 (double)

633.6 GFLOPS

Board Design

Unknown

TDP

25W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Seymour

GPU Name

DG1

Seymour XTX S3 (216-0809024)

GPU Variant

-

TeraScale 2

Architecture

Generation 12.1

TSMC

Foundry

Intel

40 nm

Process Size

10 nm

0.37 billion

Transistors

Unknown

67 mm²

Die Size

95 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (12_1)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.3

-

5.0

Shader Model

6.4

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