GeForce 945A and Radeon 680M - video card comparison
Passmark - benchmark score GeForce 945A vs Radeon 680M
GeForce 945A
1908
Radeon 680M
6351
GeForce 945A
Radeon 680M
Architecture
Maxwell (2014−2018)
RDNA 2 (2020−2022)
GPU code name
GM108
RDNA 2 Rembrandt
Market segment
Desktop
Laptop
Release date
March 2015
January 2022
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
1189 MHz
2400 MHz
Core clock speed
1072 MHz
-
Floating-point performance
903.2 gflops
-
Manufacturing process technology
28 nm
6 nm
Number of transistors
-
13,100 million
Pipelines / CUDA cores
384
768
Power consumption (TDP)
33 Watt
45 Watt
Texture fill rate
28.54
115.2
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
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
2.0
OpenGL
4.6
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2