GeForce 945A and UHD Graphics 620 - video card comparison
Passmark - benchmark score GeForce 945A vs UHD Graphics 620
GeForce 945A
1908
UHD Graphics 620
1061
GeForce 945A
UHD Graphics 620
Architecture
Maxwell (2014−2018)
Gen. 9.5 (2017)
GPU code name
GM108
Kaby-Lake-Refresh GT2
Market segment
Desktop
Laptop
Release date
March 2015
September 2017
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Boost clock speed
1189 MHz
1150 MHz
Core clock speed
1072 MHz
300 MHz
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
189 million
Pipelines / CUDA cores
384
24
Power consumption (TDP)
33 Watt
15 Watt
Texture fill rate
28.54
27.60
Memory type
GDDR5
LPDDR3/DDR4
Maximum RAM amount
1 GB
32 GB
Memory bus width
64 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
40.1 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.1.103
Quick Sync
-
+