UHD Graphics 620 and Radeon RX 7900 XT - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon RX 7900 XT
UHD Graphics 620
1061
Radeon RX 7900 XT
29721
UHD Graphics 620
Radeon RX 7900 XT
Architecture
Gen. 9.5 (2017)
RDNA 3
GPU code name
Kaby-Lake-Refresh GT2
Navi 31 XT
Market segment
Laptop
Desktop
Release date
September 2017
November 2022
Interface
PCIe 3.0 x1
PCIe 4.0 x16
Supplementary power connectors
-
2x 8-pin
Boost clock speed
1150 MHz
2000 MHz
Core clock speed
300 MHz
-
Manufacturing process technology
14 nm
5 nm
Number of transistors
189 million
57,700 million
Pipelines / CUDA cores
24
5376
Power consumption (TDP)
15 Watt
315 Watt
Texture fill rate
27.60
804.4
Memory type
LPDDR3/DDR4
GDDR6
Maximum RAM amount
32 GB
20 GB
Memory bus width
System Shared
320 Bit
Memory clock speed
System Shared
20000 MHz
Memory bandwidth
-
800.0 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C
HDMI
-
+
DirectX
12 (12_1)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.4
6.7
Vulkan
1.1.103
1.3
Quick Sync
+
-