Intel Iris Pro Graphics P580 vs Intel Iris Xe Graphics G4

VS

Intel Iris Pro Graphics P580 Intel Iris Xe Graphics G4

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P580 and 0System Shared VRAM Iris Xe Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Pro Graphics P580 's Advantages

192 additional rendering cores

Intel Iris Xe Graphics G4 's Advantages

Released 5 years late

Boost Clock has increased by 10% (1100MHz vs 1000MHz)

Score

Benchmark

FP32 (float)

Iris Pro Graphics P580 +36%

1.152 TFLOPS

Iris Xe Graphics G4

0.845 TFLOPS

Iris Pro Graphics P580

VS

Iris Xe Graphics G4

Graphics Card

Sep 2015

Release Date

Sep 2020

HD Graphics-W

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

350 MHz

Base Clock

300 MHz

1000 MHz

Boost Clock

1100 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

-

576

Shading Units

384

72

TMUs

24

9

ROPs

12

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

9.000 GPixel/s

Pixel Rate

13.20 GPixel/s

72.00 GTexel/s

Texture Rate

26.40 GTexel/s

2.304 TFLOPS

FP16 (half)

1.690 TFLOPS

1152 GFLOPS

FP32 (float)

844.8 GFLOPS

288.0 GFLOPS

FP64 (double)

211.2 GFLOPS

Graphics Processor

Skylake GT4e

GPU Name

Tiger Lake GT2

-

GPU Variant

-

Generation 9.0

Architecture

Generation 12.1

Intel

Foundry

Intel

14 nm+

Process Size

10 nm

Unknown

Transistors

Unknown

Die Size

146 mm²

Board Design

15W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.4

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