Intel Iris Plus Graphics 640 vs Intel HD Graphics 615

VS

Intel Iris Plus Graphics 640

Intel HD Graphics 615

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 640 and 0System Shared VRAM HD Graphics 615 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 640 's Advantages

Boost Clock has increased by 29% (1100MHz vs 850MHz)

192 additional rendering cores

Intel HD Graphics 615 's Advantages

Lower TDP (5W vs 15W)

Score

Benchmark

FP32 (float)

Iris Plus Graphics 640 +159%

0.845 TFLOPS

HD Graphics 615

0.326 TFLOPS

Iris Plus Graphics 640

VS

HD Graphics 615

Graphics Card

Jan 2017

Release Date

Aug 2016

HD Graphics-M

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

1100 MHz

Boost Clock

850 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

192

48

TMUs

24

6

ROPs

3

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

2.550 GPixel/s

52.80 GTexel/s

Texture Rate

20.40 GTexel/s

1.690 TFLOPS

FP16 (half)

652.8 GFLOPS

844.8 GFLOPS

FP32 (float)

326.4 GFLOPS

211.2 GFLOPS

FP64 (double)

81.60 GFLOPS

Board Design

15W

TDP

5W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Kaby Lake GT3e

GPU Name

Kaby Lake GT2

-

Generation 9.5

Architecture

Generation 9.5

Intel

Foundry

Intel

14 nm++

Process Size

14 nm++

Unknown

Transistors

Unknown

Die Size

Unknown

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

6.4

Shader Model

6.4

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