UHD Graphics 620 and Radeon Sky 500 - video card comparison
Passmark - benchmark score UHD Graphics 620 vs Radeon Sky 500
UHD Graphics 620
1061
Radeon Sky 500
4906
UHD Graphics 620
Radeon Sky 500
Architecture
Gen. 9.5 (2017)
GCN 1.0 (2012−2020)
GPU code name
Kaby-Lake-Refresh GT2
Pitcairn
Market segment
Laptop
Desktop
Release date
September 2017
March 2013
Bus support
-
PCIe 3.0
Interface
PCIe 3.0 x1
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1150 MHz
-
Core clock speed
300 MHz
950 MHz
Floating-point performance
-
2,432 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
189 million
2,800 million
Pipelines / CUDA cores
24
1280
Power consumption (TDP)
15 Watt
150 Watt
Texture fill rate
27.60
76.00
Memory type
LPDDR3/DDR4
GDDR5
Maximum RAM amount
32 GB
4 GB
Memory bus width
System Shared
256 Bit
Memory clock speed
System Shared
4800 MHz
Memory bandwidth
-
154 GB/s
Shared memory
+
-
Display Connectors
No outputs
1x DisplayPort
DisplayPort count
-
1
Dual-link DVI support
-
1
DirectX
12 (12_1)
12 (11_1)
OpenCL
2.1
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
1.1.103
1.2.131
Quick Sync
+
-