Intel Iris Pro Graphics 580 vs AMD Radeon HD 7420G IGP

VS

Intel Iris Pro Graphics 580 AMD Radeon HD 7420G IGP

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM Radeon HD 7420G IGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics 580 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 45% (950MHz vs 655MHz)

448 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Iris Pro Graphics 580 +551%

1.094 TFLOPS

Radeon HD 7420G IGP

0.168 TFLOPS

Iris Pro Graphics 580

VS

Radeon HD 7420G IGP

Graphics Card

Sep 2015

Release Date

Jun 2012

HD Graphics-M

Generation

Trinity

Integrated

Type

Integrated

Ring Bus

Bus Interface

IGP

Clock Speeds

350 MHz

Base Clock

480 MHz

950 MHz

Boost Clock

655 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

-

SM Count

-

Compute Units

2

576

Shading Units

128

72

TMUs

8

9

ROPs

4

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

8.550 GPixel/s

Pixel Rate

2.620 GPixel/s

68.40 GTexel/s

Texture Rate

5.240 GTexel/s

2.189 TFLOPS

FP16 (half)

-

1094 GFLOPS

FP32 (float)

167.7 GFLOPS

273.6 GFLOPS

FP64 (double)

-

Graphics Processor

Skylake GT4e

GPU Name

Scrapper Lite

-

GPU Variant

-

Generation 9.0

Architecture

TeraScale 3

Intel

Foundry

TSMC

14 nm+

Process Size

32 nm

Unknown

Transistors

1.303 billion

Unknown

Die Size

246 mm²

Board Design

15W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

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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