UHD Graphics 620 and Radeon RX 7800 XT - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon RX 7800 XT
UHD Graphics 620
1061
Radeon RX 7800 XT
24808
UHD Graphics 620
Radeon RX 7800 XT
Architecture
Gen. 9.5 (2017)
RDNA 3
GPU code name
Kaby-Lake-Refresh GT2
Navi 32
Market segment
Laptop
Desktop
Release date
September 2017
August 2023
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1150 MHz
2430 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
28,100 million
Pipelines / CUDA cores
24
3840
Power consumption (TDP)
15 Watt
263 Watt
Texture fill rate
27.60
604.8
Memory type
LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
16 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
19500 MHz
Memory bandwidth
-
576.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.103
1.3
Quick Sync
+
-