Intel Iris Plus Graphics 655 vs Intel UHD Graphics

VS

Intel Iris Plus Graphics 655

Intel UHD Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 655 and 0System Shared VRAM UHD Graphics to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 655 's Advantages

Boost Clock has increased by 17% (1050MHz vs 900MHz)

256 additional rendering cores

Intel UHD Graphics 's Advantages

Released 2 years and 9 months late

Score

Benchmark

FP32 (float)

Iris Plus Graphics 655 +250%

0.806 TFLOPS

UHD Graphics

0.23 TFLOPS

Iris Plus Graphics 655

VS

UHD Graphics

Graphics Card

Apr 2018

Release Date

Jan 2021

HD Graphics-M

Generation

HD Graphics

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

1050 MHz

Boost Clock

900 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

8

6

ROPs

8

-

Theoretical Performance

6.300 GPixel/s

Pixel Rate

7.200 GPixel/s

50.40 GTexel/s

Texture Rate

7.200 GTexel/s

1.613 TFLOPS

FP16 (half)

460.8 GFLOPS

806.4 GFLOPS

FP32 (float)

230.4 GFLOPS

201.6 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Coffee Lake GT3e

GPU Name

Rocket Lake GT1

-

Generation 9.5

Architecture

Generation 12.1

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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