HD Graphics 400 vs UHD Graphics 605
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 400 and 0System Shared VRAM UHD Graphics 605 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
UHD Graphics 605 's Advantages
Released 2 years and 8 months late
Boost Clock has increased by 25% (750MHz vs 600MHz)
48 additional rendering cores
Lower TDP (5W vs 6W)
Score
Benchmark
FP32 (float)
HD Graphics 400
115
UHD Graphics 605
+87%
216
Graphics Card
Apr 2015
Release Date
Dec 2017
HD Graphics-T
Generation
HD Graphics-T
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus
Clock Speeds
320 MHz
Base Clock
200 MHz
600 MHz
Boost Clock
750 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
144
12
TMUs
18
2
ROPs
3
Theoretical Performance
1.200 GPixel/s
Pixel Rate
2.250 GPixel/s
7.200 GTexel/s
Texture Rate
13.50 GTexel/s
-
FP16 (half)
432.0 GFLOPS
115.2 GFLOPS
FP32 (float)
216.0 GFLOPS
28.80 GFLOPS
FP64 (double)
54.00 GFLOPS
Board Design
6W
TDP
5W
No outputs
Outputs
No outputs
Graphics Processor
Braswell GT1
GPU Name
Gemini Lake GT1.5
Generation 8.0
Architecture
Generation 9.5
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
