GeForce 945M and Radeon 620 - video card comparison
Passmark - benchmark score GeForce 945M vs Radeon 620
GeForce 945M
2171
Radeon 620
924
GeForce 945M
Radeon 620
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Polaris 24
Market segment
Laptop
Laptop
Release date
March 2015
August 2019
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1045 MHz
1024 MHz
Core clock speed
928 MHz
-
Floating-point performance
953.9 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,550 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
75 Watt
50 Watt
Texture fill rate
40.80
24.58
Memory type
DDR3
DDR3, GDDR5
Maximum RAM amount
4 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
2000 MHz
2250 MHz
Memory bandwidth
28.8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.3
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-