AMD Radeon R7 Graphics vs Intel Iris Pro Graphics 580

VS

AMD Radeon R7 Graphics

Intel Iris Pro Graphics 580

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon R7 Graphics and 0System Shared VRAM Iris Pro Graphics 580 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 1 years and 8 months late

Boost Clock950MHz

64 additional rendering cores

Lower TDP (15W vs 65W)

Score

Benchmark

FP32 (float)

Radeon R7 Graphics

0.737 TFLOPS

Iris Pro Graphics 580 +48%

1.094 TFLOPS

Radeon R7 Graphics

VS

Iris Pro Graphics 580

Graphics Card

Jan 2014

Release Date

Sep 2015

Kaveri

Generation

HD Graphics-M

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

-

Base Clock

350 MHz

-

Boost Clock

950 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

8

Compute Units

-

512

Shading Units

576

32

TMUs

72

8

ROPs

9

-

Theoretical Performance

5.760 GPixel/s

Pixel Rate

8.550 GPixel/s

23.04 GTexel/s

Texture Rate

68.40 GTexel/s

-

FP16 (half)

2.189 TFLOPS

737.3 GFLOPS

FP32 (float)

1094 GFLOPS

46.08 GFLOPS

FP64 (double)

273.6 GFLOPS

Board Design

65W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Spectre

GPU Name

Skylake GT4e

-

GCN 2.0

Architecture

Generation 9.0

GlobalFoundries

Foundry

Intel

28 nm

Process Size

14 nm+

2.41 billion

Transistors

Unknown

245 mm²

Die Size

Unknown

Graphics Features

12 (12_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.0

OpenCL

3.0

1.2

Vulkan

1.3

-

6.0

Shader Model

6.4

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