Intel UHD Graphics 770 Mobile vs Intel Iris Plus Graphics 645

VS

Intel UHD Graphics 770 Mobile

Intel Iris Plus Graphics 645

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 770 Mobile and 0System Shared VRAM Iris Plus Graphics 645 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel UHD Graphics 770 Mobile 's Advantages

Released 3 years and 3 months late

Boost Clock has increased by 52% (1600MHz vs 1050MHz)

Intel Iris Plus Graphics 645 's Advantages

128 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics 770 Mobile +1%

0.819 TFLOPS

Iris Plus Graphics 645

0.806 TFLOPS

UHD Graphics 770 Mobile

VS

Iris Plus Graphics 645

Graphics Card

Jan 2023

Release Date

Oct 2019

HD Graphics-M

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

1600 MHz

Boost Clock

1050 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

-

256

Shading Units

384

16

TMUs

48

8

ROPs

6

-

Theoretical Performance

12.80 GPixel/s

Pixel Rate

6.300 GPixel/s

25.60 GTexel/s

Texture Rate

50.40 GTexel/s

1.638 TFLOPS

FP16 (half)

1.613 TFLOPS

819.2 GFLOPS

FP32 (float)

806.4 GFLOPS

-

FP64 (double)

201.6 GFLOPS

Board Design

15W

TDP

15W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Raptor Lake GT1

GPU Name

Coffee Lake GT3e

-

Generation 12.2

Architecture

Generation 9.5

Intel

Foundry

Intel

10 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

-

6.6

Shader Model

6.4

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