AMD Radeon HD 8400 IGP vs Intel Iris Pro Graphics P580

VS

AMD Radeon HD 8400 IGP

Intel Iris Pro Graphics P580

We compared two Integrated graphics card GPUs: 0System Shared VRAM Radeon HD 8400 IGP and 0System Shared VRAM Iris Pro Graphics P580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P580 's Advantages

Released 1 years and 10 months late

Boost Clock1000MHz

448 additional rendering cores

Lower TDP (15W vs 25W)

Score

Benchmark

FP32 (float)

Radeon HD 8400 IGP

0.154 TFLOPS

Iris Pro Graphics P580 +648%

1.152 TFLOPS

Radeon HD 8400 IGP

VS

Iris Pro Graphics P580

Graphics Card

Nov 2013

Release Date

Sep 2015

Kabini

Generation

HD Graphics-W

Integrated

Type

Integrated

IGP

Bus Interface

Ring Bus

Clock Speeds

-

Base Clock

350 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

576

8

TMUs

72

4

ROPs

9

-

Theoretical Performance

2.400 GPixel/s

Pixel Rate

9.000 GPixel/s

4.800 GTexel/s

Texture Rate

72.00 GTexel/s

-

FP16 (half)

2.304 TFLOPS

153.6 GFLOPS

FP32 (float)

1152 GFLOPS

9.600 GFLOPS

FP64 (double)

288.0 GFLOPS

Board Design

25W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Kalindi

GPU Name

Skylake GT4e

-

GCN 2.0

Architecture

Generation 9.0

TSMC

Foundry

Intel

28 nm

Process Size

14 nm+

1.178 billion

Transistors

Unknown

110 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

-

6.3

Shader Model

6.4

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