UHD Graphics 630 and Radeon RX 5900 - video card comparison
UHD Graphics 630
Radeon RX 5900
Architecture
Gen. 9.5 (2017)
RDNA 2.0 (2020−2022)
GPU code name
Kaby-Lake-H-GT2
Navi 21
Market segment
Desktop
Desktop
Release date
October 2017
-
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1150 MHz
1635 MHz
Core clock speed
300 MHz
-
Floating-point performance
460.8 gflops
-
Manufacturing process technology
14 nm
7 nm
Number of transistors
189 million
21,000 million
Pipelines / CUDA cores
24
4096
Power consumption (TDP)
15 Watt
300 Watt
Texture fill rate
26.45
418.6
Memory type
System Shared
GDDR6
Maximum RAM amount
System Shared
12 GB
Memory bus width
64/128 Bit
384 Bit
Memory clock speed
System Shared
14000 MHz
Memory bandwidth
-
672.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI, 3x DisplayPort
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_1)
OpenCL
2.1
-
OpenGL
4.6
4.6
Shader Model
6.5
-
Vulkan
1.1.103
-
Quick Sync
+
-