Home GPU Comparison Intel HD Graphics 405 Mobile 16EU vs Intel UHD Graphics 770

Intel HD Graphics 405 Mobile 16EU vs Intel UHD Graphics 770

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 405 and 0System Shared VRAM UHD Graphics 770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel HD Graphics 405 Mobile 16EU 's Advantages
Lower TDP (6W vs 15W)
Intel UHD Graphics 770 's Advantages
Released 6 years and 5 months late
Boost Clock has increased by 109% (1550MHz vs 740MHz)
128 additional rendering cores

Score

Benchmark

FP32 (float)
HD Graphics 405
0.153 TFLOPS
UHD Graphics 770 +418%
0.793 TFLOPS
VS

Graphics Card

Apr 2016
Release Date
Sep 2022
HD Graphics-T
Generation
HD Graphics
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

400 MHz
Base Clock
300 MHz
740 MHz
Boost Clock
1550 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

-
-
-
-
-
-
128
Shading Units
256
16
TMUs
16
2
ROPs
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Theoretical Performance

1.200 GPixel/s
Pixel Rate
12.40 GPixel/s
9.600 GTexel/s
Texture Rate
24.80 GTexel/s
-
FP16 (half)
1.587 TFLOPS
153.6 GFLOPS
FP32 (float)
793.6 GFLOPS
38.40 GFLOPS
FP64 (double)
-

Board Design

6W
TDP
15W
-
-
-
Portable Device Dependent
Outputs
Motherboard 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
2.0
OpenCL
3.0
1.1
Vulkan
1.3
-
-
-
5.1
Shader Model
6.6

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