Intel Iris Pro Graphics P580 vs Intel HD Graphics P4000

VS

Intel Iris Pro Graphics P580 Intel HD Graphics P4000

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Pro Graphics P580 and 0System Shared VRAM HD Graphics P4000 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 3 years and 4 months late

448 additional rendering cores

Lower TDP (15W vs 45W)

Intel HD Graphics P4000 's Advantages

Boost Clock has increased by 25% (1250MHz vs 1000MHz)

Score

Benchmark

FP32 (float)

Iris Pro Graphics P580 +260%

1.152 TFLOPS

HD Graphics P4000

0.32 TFLOPS

Iris Pro Graphics P580

VS

HD Graphics P4000

Graphics Card

Sep 2015

Release Date

May 2012

HD Graphics-W

Generation

HD Graphics-W

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

350 MHz

Base Clock

650 MHz

1000 MHz

Boost Clock

1250 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

128

72

TMUs

16

9

ROPs

1

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

9.000 GPixel/s

Pixel Rate

1.250 GPixel/s

72.00 GTexel/s

Texture Rate

20.00 GTexel/s

2.304 TFLOPS

FP16 (half)

-

1152 GFLOPS

FP32 (float)

320.0 GFLOPS

288.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Graphics Processor

Skylake GT4e

GPU Name

Ivy Bridge GT2

-

GPU Variant

-

Generation 9.0

Architecture

Generation 7.0

Intel

Foundry

Intel

14 nm+

Process Size

22 nm

Unknown

Transistors

1.2 billion

Unknown

Die Size

133 mm²

Board Design

15W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

11.1 (11_0)

4.6

OpenGL

4.0

3.0

OpenCL

1.2

1.3

Vulkan

1.0

-

CUDA

-

6.4

Shader Model

5.0

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