
GeForce 945M and GRID K220Q - video card comparison
Passmark - benchmark score GeForce 945M vs GRID K220Q
GeForce 945M
2171
GRID K220Q
939
GeForce 945M
GRID K220Q
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
GK104
Market segment
Laptop
Workstation
Release date
March 2015
July 2014
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
1045 MHz
-
Core clock speed
928 MHz
745 MHz
Floating-point performance
953.9 gflops
2,289 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
3,540 million
Pipelines / CUDA cores
512
1536
Power consumption (TDP)
75 Watt
225 Watt
Texture fill rate
40.80
95.36
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
2000 MHz
5000 MHz
Memory bandwidth
28.8 GB/s
160.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-