Intel Iris Plus Graphics 640 vs Intel HD Graphics P4000

VS

Intel Iris Plus Graphics 640

Intel HD Graphics P4000

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 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 Plus Graphics 640 's Advantages

Released 4 years and 8 months late

256 additional rendering cores

Lower TDP (15W vs 45W)

Intel HD Graphics P4000 's Advantages

Boost Clock has increased by 14% (1250MHz vs 1100MHz)

Score

Benchmark

FP32 (float)

Iris Plus Graphics 640 +164%

0.845 TFLOPS

HD Graphics P4000

0.32 TFLOPS

Iris Plus Graphics 640

VS

HD Graphics P4000

Graphics Card

Jan 2017

Release Date

May 2012

HD Graphics-M

Generation

HD Graphics-W

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

650 MHz

1100 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

-

384

Shading Units

128

48

TMUs

16

6

ROPs

1

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

1.250 GPixel/s

52.80 GTexel/s

Texture Rate

20.00 GTexel/s

1.690 TFLOPS

FP16 (half)

-

844.8 GFLOPS

FP32 (float)

320.0 GFLOPS

211.2 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

15W

TDP

45W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Kaby Lake GT3e

GPU Name

Ivy Bridge GT2

-

Generation 9.5

Architecture

Generation 7.0

Intel

Foundry

Intel

14 nm++

Process Size

22 nm

Unknown

Transistors

1.2 billion

Unknown

Die Size

133 mm²

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

-

6.4

Shader Model

5.0

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