AMD Radeon HD 7420G IGP vs Intel Iris Graphics 550

VS

AMD Radeon HD 7420G IGP

Intel Iris Graphics 550

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 7420G IGP and 0System Shared VRAM Iris Graphics 550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Graphics 550 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 53% (1000MHz vs 655MHz)

256 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Radeon HD 7420G IGP

0.168 TFLOPS

Iris Graphics 550 +357%

0.768 TFLOPS

Radeon HD 7420G IGP

VS

Iris Graphics 550

Graphics Card

Jun 2012

Release Date

Sep 2015

Trinity

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

480 MHz

Base Clock

300 MHz

655 MHz

Boost Clock

1000 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

2

Compute Units

-

128

Shading Units

384

8

TMUs

48

4

ROPs

6

-

Theoretical Performance

2.620 GPixel/s

Pixel Rate

6.000 GPixel/s

5.240 GTexel/s

Texture Rate

48.00 GTexel/s

-

FP16 (half)

1.536 TFLOPS

167.7 GFLOPS

FP32 (float)

768.0 GFLOPS

-

FP64 (double)

192.0 GFLOPS

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Scrapper Lite

GPU Name

Skylake GT3e

-

TeraScale 3

Architecture

Generation 9.0

TSMC

Foundry

Intel

32 nm

Process Size

14 nm+

1.303 billion

Transistors

Unknown

246 mm²

Die Size

Unknown

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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