UHD Graphics 770 Mobile vs HD Graphics 405
We compared two Integrated graphics card GPUs: 0System Shared VRAM UHD Graphics 770 Mobile and 0System Shared VRAM HD Graphics 405 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
UHD Graphics 770 Mobile 's Advantages
Released 6 years and 9 months late
Boost Clock has increased by 116% (1600MHz vs 740MHz)
128 additional rendering cores
HD Graphics 405 's Advantages
Lower TDP (6W vs 15W)
Score
Benchmark
FP32 (float)
UHD Graphics 770 Mobile
+435%
819
HD Graphics 405
153
Graphics Card
Jan 2023
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
1600 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
256
Shading Units
128
16
TMUs
16
8
ROPs
2
Theoretical Performance
12.80 GPixel/s
Pixel Rate
1.200 GPixel/s
25.60 GTexel/s
Texture Rate
9.600 GTexel/s
1.638 TFLOPS
FP16 (half)
-
819.2 GFLOPS
FP32 (float)
153.6 GFLOPS
-
FP64 (double)
38.40 GFLOPS
Board Design
15W
TDP
6W
Portable Device Dependent
Outputs
Portable Device Dependent
Graphics Processor
Raptor Lake GT1
GPU Name
Braswell GT1
Generation 12.2
Architecture
Generation 8.0
Intel
Foundry
Intel
10 nm
Process Size
14 nm
Unknown
Transistors
Unknown
Unknown
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
6.6
Shader Model
5.1
