Intel Iris Pro Graphics P580 vs AMD Radeon R8 M445DX

VS

Intel Iris Pro Graphics P580 AMD Radeon R8 M445DX

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P580 and 0System Shared VRAM Radeon R8 M445DX to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P580 's Advantages

256 additional rendering cores

AMD Radeon R8 M445DX 's Advantages

Released 8 months late

Boost Clock has increased by 2% (1021MHz vs 1000MHz)

Score

Benchmark

FP32 (float)

Iris Pro Graphics P580 +76%

1.152 TFLOPS

Radeon R8 M445DX

0.653 TFLOPS

Iris Pro Graphics P580

VS

Radeon R8 M445DX

Graphics Card

Sep 2015

Release Date

May 2016

HD Graphics-W

Generation

Gem System Hybrid

Integrated

Type

Integrated

Ring Bus

Bus Interface

IGP

Clock Speeds

350 MHz

Base Clock

780 MHz

1000 MHz

Boost Clock

1021 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

5

576

Shading Units

320

72

TMUs

20

9

ROPs

8

-

Tensor Cores

-

RT Cores

-

L1 Cache

16 KB (per CU)

-

L2 Cache

128 KB

Theoretical Performance

9.000 GPixel/s

Pixel Rate

8.168 GPixel/s

72.00 GTexel/s

Texture Rate

20.42 GTexel/s

2.304 TFLOPS

FP16 (half)

653.4 GFLOPS

1152 GFLOPS

FP32 (float)

653.4 GFLOPS

288.0 GFLOPS

FP64 (double)

40.84 GFLOPS

Graphics Processor

Skylake GT4e

GPU Name

Meso

-

GPU Variant

Meso PRO (216-0864032)

Generation 9.0

Architecture

GCN 3.0

Intel

Foundry

TSMC

14 nm+

Process Size

28 nm

Unknown

Transistors

1.55 billion

Unknown

Die Size

125 mm²

Board Design

15W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2.170

-

CUDA

-

6.4

Shader Model

6.5

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