Iris Xe Graphics G4 vs HD Graphics 405
We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Xe Graphics G4 and 0System Shared VRAM HD Graphics 405 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
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
HD Graphics 405 's Advantages
Lower TDP (6W vs 15W)
Score
Benchmark
FP32 (float)
Iris Xe Graphics G4
+452%
845
HD Graphics 405
153
3DMark Time Spy
Iris Xe Graphics G4
+608%
751
HD Graphics 405
106
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
