Intel Iris Xe MAX Graphics vs AMD Radeon HD 6490M Mac Edition

VS

Intel Iris Xe MAX Graphics AMD Radeon HD 6490M Mac Edition

We compared two Mobile platform GPUs: 4GB VRAM Iris Xe MAX Graphics and 256MB VRAM Radeon HD 6490M Mac Edition 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 5 months late

Boost Clock1650MHz

Larger VRAM bandwidth (68.26GB/s vs 25.41GB/s)

608 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Xe MAX Graphics +955%

2.534 TFLOPS

Radeon HD 6490M Mac Edition

0.24 TFLOPS

Iris Xe MAX Graphics

VS

Radeon HD 6490M Mac Edition

Graphics Card

Oct 2020

Release Date

May 2011

HD Graphics-M

Generation

Vancouver

Mobile

Type

Mobile

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

300 MHz

Base Clock

-

1650 MHz

Boost Clock

-

2133 MHz

Memory Clock

794 MHz

Memory

4GB

Memory Size

256MB

LPDDR4X

Memory Type

GDDR5

128bit

Memory Bus

64bit

68.26GB/s

Bandwidth

25.41GB/s

Render Config

-

SM Count

-

Compute Units

2

768

Shading Units

160

48

TMUs

8

24

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

1024 KB

L2 Cache

128 KB

Theoretical Performance

39.60 GPixel/s

Pixel Rate

3.000 GPixel/s

79.20 GTexel/s

Texture Rate

6.000 GTexel/s

5.069 TFLOPS

FP16 (half)

-

2.534 TFLOPS

FP32 (float)

240.0 GFLOPS

633.6 GFLOPS

FP64 (double)

-

Graphics Processor

DG1

GPU Name

Seymour

-

GPU Variant

Seymour XTX M2 (216-0809000)

Generation 12.1

Architecture

TeraScale 2

Intel

Foundry

TSMC

10 nm

Process Size

40 nm

Unknown

Transistors

0.37 billion

95 mm²

Die Size

67 mm²

Board Design

25W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.3

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

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