Intel UHD Graphics vs Intel Iris Plus Graphics 640

VS

Intel UHD Graphics

Intel Iris Plus Graphics 640

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

Main Differences

Intel UHD Graphics 's Advantages

Released 4 years late

Intel Iris Plus Graphics 640 's Advantages

Boost Clock has increased by 22% (1100MHz vs 900MHz)

256 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics

0.23 TFLOPS

Iris Plus Graphics 640 +267%

0.845 TFLOPS

UHD Graphics

VS

Iris Plus Graphics 640

Graphics Card

Jan 2021

Release Date

Jan 2017

HD Graphics

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

900 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

-

128

Shading Units

384

8

TMUs

48

8

ROPs

6

-

Theoretical Performance

7.200 GPixel/s

Pixel Rate

6.600 GPixel/s

7.200 GTexel/s

Texture Rate

52.80 GTexel/s

460.8 GFLOPS

FP16 (half)

1.690 TFLOPS

230.4 GFLOPS

FP32 (float)

844.8 GFLOPS

-

FP64 (double)

211.2 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Rocket Lake GT1

GPU Name

Kaby Lake GT3e

-

Generation 12.1

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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