Home Comparison HD Graphics 400 vs UHD Graphics 630

HD Graphics 400 vs UHD Graphics 630

We compared two Integrated graphics card GPUs: 0System Shared VRAM HD Graphics 400 and 0System Shared VRAM UHD Graphics 630 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 630 's Advantages
Released 5 years late
Boost Clock has increased by 92% (1150MHz vs 600MHz)
88 additional rendering cores

Score

Benchmark

FP32 (float)
HD Graphics 400
115
UHD Graphics 630 +267%
423

Graphics Card

Apr 2015
Release Date
Apr 2020
HD Graphics-T
Generation
HD Graphics
Integrated
Type
Integrated
Ring Bus
Bus Interface
Ring Bus

Clock Speeds

320 MHz
Base Clock
350 MHz
600 MHz
Boost Clock
1150 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
184
12
TMUs
23
2
ROPs
3

Theoretical Performance

1.200 GPixel/s
Pixel Rate
3.450 GPixel/s
7.200 GTexel/s
Texture Rate
26.45 GTexel/s
-
FP16 (half)
846.4 GFLOPS
115.2 GFLOPS
FP32 (float)
423.2 GFLOPS
28.80 GFLOPS
FP64 (double)
105.8 GFLOPS

Board Design

6W
TDP
15W
No outputs
Outputs
No outputs

Graphics Processor

Braswell GT1
GPU Name
Comet Lake GT2
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
6.5
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