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

Intel HD Graphics 405 Mobile 18EU vs Intel UHD Graphics G4

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 405 18EU and 0System Shared VRAM UHD Graphics G4 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel HD Graphics 405 Mobile 18EU 's Advantages
Boost Clock has increased by 48% (740MHz vs 500MHz)
Lower TDP (6W vs 15W)
Intel UHD Graphics G4 's Advantages
Released 4 years and 1 months late
256 additional rendering cores

Score

VS

Graphics Card

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

Clock Speeds

400 MHz
Base Clock
200 MHz
740 MHz
Boost Clock
500 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

-
-
-
-
-
-
128
Shading Units
384
16
TMUs
32
2
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

1.200 GPixel/s
Pixel Rate
4.000 GPixel/s
9.600 GTexel/s
Texture Rate
16.00 GTexel/s
-
FP16 (half)
768.0 GFLOPS
153.6 GFLOPS
FP32 (float)
384.0 GFLOPS
38.40 GFLOPS
FP64 (double)
96.00 GFLOPS

Board Design

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

Graphics Processor

Braswell GT1
GPU Name
Lakefield GT1
-
-
-
Generation 8.0
Architecture
Generation 11.0
Intel
Foundry
Intel
14 nm
Process Size
10 nm
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown

Graphics Features

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

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