GeForce GTX 950 and GeForce GTX 650 - video card comparison
Passmark - benchmark score GeForce GTX 950 vs GeForce GTX 650
GeForce GTX 950
5498
GeForce GTX 650
1801
GeForce GTX 950
GeForce GTX 650
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM206
GK107
Market segment
Desktop
Desktop
Release date
August 2015
September 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
350 Watt
-
Supplementary power connectors
1x 6-pins
One 6-pin
SLI options
+
-
Boost clock speed
1188 MHz
-
Core clock speed
1024 MHz
1058 MHz
CUDA cores
768
384
Floating-point performance
1,825 gflops
812.5 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
1,270 million
Pipelines / CUDA cores
768
384
Power consumption (TDP)
90 Watt
64 Watt
Texture fill rate
49.2 billion/sec
33.9 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128-bit GDDR5
Memory clock speed
6.6 GB/s
5.0 GB/s
Memory bandwidth
105.6 GB/s
80.0 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Multi monitor support
4 displays
4 displays
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
2048x1536
G-SYNC support
+
-
Audio input for HDMI
Internal
Internal
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.3
Shader Model
6.4
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
-
+
3D Gaming
-
+
3D Vision
-
+
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-