Intel Iris Xe Graphics G4 vs Intel UHD Graphics

VS

Intel Iris Xe Graphics G4

Intel UHD Graphics

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 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 Xe Graphics G4 's Advantages

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

256 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Xe Graphics G4 +267%

0.845 TFLOPS

UHD Graphics

0.23 TFLOPS

Iris Xe Graphics G4

VS

UHD Graphics

Graphics Card

Sep 2020

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

1100 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

24

TMUs

8

12

ROPs

8

-

0 MB

L3 Cache

-

Theoretical Performance

13.20 GPixel/s

Pixel Rate

7.200 GPixel/s

26.40 GTexel/s

Texture Rate

7.200 GTexel/s

1.690 TFLOPS

FP16 (half)

460.8 GFLOPS

844.8 GFLOPS

FP32 (float)

230.4 GFLOPS

211.2 GFLOPS

FP64 (double)

-

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Tiger Lake GT2

GPU Name

Rocket Lake GT1

-

Generation 12.1

Architecture

Generation 12.1

Intel

Foundry

Intel

10 nm

Process Size

14 nm+++

Unknown

Transistors

Unknown

146 mm²

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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