GeForce GTX 950 and GeForce GT 550M - video card comparison
Passmark - benchmark score GeForce GTX 950 vs GeForce GT 550M
GeForce GTX 950
5498
GeForce GT 550M
590
GeForce GTX 950
GeForce GT 550M
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM206
N12P-GT
Market segment
Desktop
Laptop
Release date
August 2015
January 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
None
SLI options
+
-
Boost clock speed
1188 MHz
-
Core clock speed
1024 MHz
740 MHz
CUDA cores
768
96
Floating-point performance
1,825 gflops
284.16 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,940 million
585 million
Pipelines / CUDA cores
768
96
Power consumption (TDP)
90 Watt
35 Watt
Texture fill rate
49.2 billion/sec
11.8 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1536 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6.6 GB/s
900 MHz
Memory bandwidth
105.6 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.1.126
N/A
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
Optimus
-
+