Intel Iris Pro Graphics 580 vs AMD Radeon R4 Mobile Graphics

VS

Intel Iris Pro Graphics 580 AMD Radeon R4 Mobile Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics 580 and 0System Shared VRAM Radeon R4 Mobile Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics 580 's Advantages

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

384 additional rendering cores

AMD Radeon R4 Mobile Graphics 's Advantages

Released 9 months late

Score

Benchmark

FP32 (float)

Iris Pro Graphics 580 +334%

1.094 TFLOPS

Radeon R4 Mobile Graphics

0.252 TFLOPS

Iris Pro Graphics 580

VS

Radeon R4 Mobile Graphics

Graphics Card

Sep 2015

Release Date

Jun 2016

HD Graphics-M

Generation

Stoney Ridge

Integrated

Type

Integrated

Ring Bus

Bus Interface

IGP

Clock Speeds

350 MHz

Base Clock

200 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

3

576

Shading Units

192

72

TMUs

12

9

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

8.550 GPixel/s

Pixel Rate

5.240 GPixel/s

68.40 GTexel/s

Texture Rate

7.860 GTexel/s

2.189 TFLOPS

FP16 (half)

251.5 GFLOPS

1094 GFLOPS

FP32 (float)

251.5 GFLOPS

273.6 GFLOPS

FP64 (double)

15.72 GFLOPS

Graphics Processor

Skylake GT4e

GPU Name

Stoney

-

GPU Variant

-

Generation 9.0

Architecture

GCN 3.0

Intel

Foundry

GlobalFoundries

14 nm+

Process Size

28 nm

Unknown

Transistors

1.2 billion

Unknown

Die Size

125 mm²

Board Design

15W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

-

CUDA

-

6.4

Shader Model

6.3

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