Radeon RX 540 and UHD Graphics 620 - video card comparison
Passmark - benchmark score Radeon RX 540 vs UHD Graphics 620
Radeon RX 540
2872
UHD Graphics 620
1061
Radeon RX 540
UHD Graphics 620
Architecture
Polaris (2016−2019)
Gen. 9.5 (2017)
GPU code name
Polaris 12
Kaby-Lake-Refresh GT2
Market segment
Laptop
Laptop
Release date
March 2017
September 2017
Interface
PCIe 3.0 x16
PCIe 3.0 x1
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1219 MHz
1150 MHz
Core clock speed
-
300 MHz
Floating-point performance
1,248 gflops
-
Manufacturing process technology
14 nm
14 nm
Number of transistors
1,500 million
189 million
Pipelines / CUDA cores
512
24
Power consumption (TDP)
75 Watt
15 Watt
Texture fill rate
39.01
27.60
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
4 GB
32 GB
Memory bus width
128 Bit
System Shared
Memory clock speed
6000 MHz
System Shared
Memory bandwidth
96 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12.0
12 (12_1)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.0
6.4
Vulkan
-
1.1.103
FreeSync
+
-
Quick Sync
-
+