GeForce 945M and GeForce GTX 550 Ti - video card comparison
Passmark - benchmark score GeForce 945M vs GeForce GTX 550 Ti
GeForce 945M
2171
GeForce GTX 550 Ti
1599
GeForce 945M
GeForce GTX 550 Ti
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM107
GF116
Market segment
Laptop
Desktop
Release date
March 2015
March 2011
Bus support
PCI Express 3.0
16x PCI-E 2.0
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
None
One 6-pin
SLI options
-
+
Boost clock speed
1045 MHz
-
Core clock speed
928 MHz
900 MHz
CUDA cores
-
192
Floating-point performance
953.9 gflops
691.2 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,170 million
Pipelines / CUDA cores
512
192
Power consumption (TDP)
75 Watt
116 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
40.80
28.8 billion/sec
Memory type
DDR3
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
192 Bit
Memory clock speed
2000 MHz
4.1 GB/s
Memory bandwidth
28.8 GB/s
98.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
Two Dual Link DVI-IMini HDMI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-