GeForce GTX 950 and GeForce GT 635M - video card comparison
Passmark - benchmark score GeForce GTX 950 vs GeForce GT 635M
GeForce GTX 950
5498
GeForce GT 635M
578
GeForce GTX 950
GeForce GT 635M
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
GM206
N13E-GE2
Market segment
Desktop
Laptop
Release date
August 2015
December 2011
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
-
SLI options
+
-
Boost clock speed
1188 MHz
753 MHz
Core clock speed
1024 MHz
Up to 675 MHz
CUDA cores
768
Up to 144
Floating-point performance
1,825 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,940 million
1,170 million
Pipelines / CUDA cores
768
144
Power consumption (TDP)
90 Watt
35 Watt
Texture fill rate
49.2 billion/sec
Up to 16.2 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
Up to 192bit
Memory clock speed
6.6 GB/s
1800 MHz
Memory bandwidth
105.6 GB/s
Up to 43.2 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
Up to 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
3D Blu-Ray
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
Optimus
-
+