HD Graphics 400 vs Iris Graphics 540
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 400 and 0System Shared VRAM Iris Graphics 540 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
HD Graphics 400 's Advantages
Lower TDP (6W vs 15W)
Iris Graphics 540 's Advantages
Boost Clock has increased by 67% (1000MHz vs 600MHz)
288 additional rendering cores
Score
Benchmark
FP32 (float)
HD Graphics 400
115
Iris Graphics 540
+567%
768
Graphics Card
Apr 2015
Release Date
Sep 2015
HD Graphics-T
Generation
HD Graphics-M
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
320 MHz
Base Clock
300 MHz
600 MHz
Boost Clock
1000 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
96
Shading Units
384
12
TMUs
48
2
ROPs
6
Theoretical Performance
1.200 GPixel/s
Pixel Rate
6.000 GPixel/s
7.200 GTexel/s
Texture Rate
48.00 GTexel/s
115.2 GFLOPS
FP32 (float)
768.0 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Board Design
6W
TDP
15W
No outputs
Outputs
No outputs
Graphics Processor
Braswell GT1
GPU Name
Skylake GT3e
Generation 8.0
Architecture
Generation 9.0
Intel
Foundry
Intel
14 nm
Process Size
14 nm+
Unknown
Transistors
Unknown
Unknown
Die Size
Unknown
Graphics Features
12 (11_1)
DirectX
12 (12_1)
4.3
OpenGL
4.6
3.0
OpenCL
3.0
1.0
Vulkan
1.3
5.1
Shader Model
6.4
