HD Graphics 400 vs UHD Graphics 770 Mobile
We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 400 and 0System Shared VRAM UHD Graphics 770 Mobile 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)
UHD Graphics 770 Mobile 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 167% (1600MHz vs 600MHz)
160 additional rendering cores
Score
Benchmark
FP32 (float)
HD Graphics 400
115
UHD Graphics 770 Mobile
+612%
819
Graphics Card
Apr 2015
Release Date
Jan 2023
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
1600 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
256
12
TMUs
16
2
ROPs
8
Theoretical Performance
1.200 GPixel/s
Pixel Rate
12.80 GPixel/s
7.200 GTexel/s
Texture Rate
25.60 GTexel/s
-
FP16 (half)
1.638 TFLOPS
115.2 GFLOPS
FP32 (float)
819.2 GFLOPS
28.80 GFLOPS
FP64 (double)
-
Board Design
6W
TDP
15W
No outputs
Outputs
Portable Device Dependent
Graphics Processor
Braswell GT1
GPU Name
Raptor Lake GT1
Generation 8.0
Architecture
Generation 12.2
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
3.0
OpenCL
3.0
1.0
Vulkan
1.3
5.1
Shader Model
6.6
