Home GPU Comparison Intel Iris Xe Graphics G4 vs Intel HD Graphics 405 Mobile 18EU

Intel Iris Xe Graphics G4 vs Intel HD Graphics 405 Mobile 18EU

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 and 0System Shared VRAM HD Graphics 405 18EU 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 4 years and 5 months late
Boost Clock has increased by 49% (1100MHz vs 740MHz)
256 additional rendering cores
Intel HD Graphics 405 Mobile 18EU 's Advantages
Lower TDP (6W vs 15W)

Score

VS

Graphics Card

Sep 2020
Release Date
Apr 2016
HD Graphics-M
Generation
HD Graphics-T
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

300 MHz
Base Clock
400 MHz
1100 MHz
Boost Clock
740 MHz
System Shared
Memory Clock
System Shared

Memory

System Shared
Memory Size
System Shared
System Shared
Memory Type
System Shared
System Shared
Memory Bus
System Shared
System Dependent
Bandwidth
System Dependent

Render Config

-
-
-
-
-
-
384
Shading Units
128
24
TMUs
16
12
ROPs
2
-
-
-
-
-
-
-
-
-
-
-
-
0 MB
L3 Cache
-

Theoretical Performance

13.20 GPixel/s
Pixel Rate
1.200 GPixel/s
26.40 GTexel/s
Texture Rate
9.600 GTexel/s
1.690 TFLOPS
FP16 (half)
-
844.8 GFLOPS
FP32 (float)
153.6 GFLOPS
211.2 GFLOPS
FP64 (double)
38.40 GFLOPS

Board Design

15W
TDP
6W
-
-
-
No outputs
Outputs
Portable Device Dependent
-
-
-

Graphics Processor

Tiger Lake GT2
GPU Name
Braswell GT1
-
-
-
Generation 12.1
Architecture
Generation 8.0
Intel
Foundry
Intel
10 nm
Process Size
14 nm
Unknown
Transistors
Unknown
146 mm²
Die Size
Unknown

Graphics Features

12 (12_1)
DirectX
12 (11_1)
4.6
OpenGL
4.3
3.0
OpenCL
2.0
1.3
Vulkan
1.1
-
-
-
6.4
Shader Model
5.1

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