HD Graphics 630 and Radeon RX 550X 640SP - video card comparison
HD Graphics 630
Radeon RX 550X 640SP
Architecture
Gen. 9.5 Kaby Lake (2015−2017)
GCN 4.0 (2016−2020)
GPU code name
Kaby-Lake-H-GT2
Baffin
Market segment
Desktop
Desktop
Release date
January 2017
April 2018
Interface
PCIe 3.0 x1
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1150 MHz
1071 MHz
Core clock speed
300 MHz
1019 MHz
Floating-point performance
441.6 gflops
1,371 gflops
Manufacturing process technology
14 nm
14 nm
Number of transistors
189 million
3,000 million
Pipelines / CUDA cores
24
640
Power consumption (TDP)
15 Watt
60 Watt
Texture fill rate
26.40
42.84
Memory type
DDR3L/LPDDR3/LPDDR4
GDDR5
Maximum RAM amount
64 GB
2 GB
Memory bus width
64/128 Bit
128 Bit
Memory clock speed
System Shared
6000 MHz
Memory bandwidth
-
96 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.1
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.4
Vulkan
+
1.2.131
Quick Sync
+
-