Intel UHD Graphics G1 vs Intel Iris Xe Graphics G4

VS

Intel UHD Graphics G1

Intel Iris Xe Graphics G4

We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics G1 and 0System Shared VRAM Iris Xe Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Xe Graphics G4 's Advantages

Released 1 years and 4 months late

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

128 additional rendering cores

Score

Benchmark

FP32 (float)

UHD Graphics G1

0.461 TFLOPS

Iris Xe Graphics G4 +83%

0.845 TFLOPS

UHD Graphics G1

VS

Iris Xe Graphics G4

Graphics Card

May 2019

Release Date

Sep 2020

HD Graphics-M

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

-

256

Shading Units

384

16

TMUs

24

8

ROPs

12

-

L3 Cache

0 MB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

13.20 GPixel/s

14.40 GTexel/s

Texture Rate

26.40 GTexel/s

921.6 GFLOPS

FP16 (half)

1.690 TFLOPS

460.8 GFLOPS

FP32 (float)

844.8 GFLOPS

115.2 GFLOPS

FP64 (double)

211.2 GFLOPS

Board Design

15W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Ice Lake GT1

GPU Name

Tiger Lake GT2

-

Generation 11.0

Architecture

Generation 12.1

Intel

Foundry

Intel

10 nm+

Process Size

10 nm

Unknown

Transistors

Unknown

Die Size

146 mm²

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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