Intel Iris Plus Graphics 645 vs Intel UHD Graphics 48EU Mobile

VS

Intel Iris Plus Graphics 645 Intel UHD Graphics 48EU Mobile

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 645 and 0System Shared VRAM UHD Graphics 48EU Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 645 's Advantages

Lower TDP (15W vs 45W)

Intel UHD Graphics 48EU Mobile 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 10% (1150MHz vs 1050MHz)

Score

Benchmark

FP32 (float)

Iris Plus Graphics 645

0.806 TFLOPS

UHD Graphics 48EU Mobile +9%

0.883 TFLOPS

Iris Plus Graphics 645

VS

UHD Graphics 48EU Mobile

Graphics Card

Oct 2019

Release Date

Jan 2022

HD Graphics-M

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

1050 MHz

Boost Clock

1150 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

-

SM Count

-

Compute Units

-

384

Shading Units

384

48

TMUs

24

6

ROPs

12

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

1024 KB

Theoretical Performance

6.300 GPixel/s

Pixel Rate

13.80 GPixel/s

50.40 GTexel/s

Texture Rate

27.60 GTexel/s

1.613 TFLOPS

FP16 (half)

1.766 TFLOPS

806.4 GFLOPS

FP32 (float)

883.2 GFLOPS

201.6 GFLOPS

FP64 (double)

220.8 GFLOPS

Graphics Processor

Coffee Lake GT3e

GPU Name

Alder Lake GT1

-

GPU Variant

-

Generation 9.5

Architecture

Generation 12.2

Intel

Foundry

Intel

14 nm+++

Process Size

10 nm

Unknown

Transistors

Unknown

Die Size

Unknown

Board Design

15W

TDP

45W

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.6

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