GeForce GTX 650 and GeForce GT 520 - video card comparison
Passmark - benchmark score GeForce GTX 650 vs GeForce GT 520
GeForce GTX 650
1801
GeForce GT 520
318
GeForce GTX 650
GeForce GT 520
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK107
GF119
Market segment
Desktop
Desktop
Release date
September 2012
April 2011
Bus support
PCI Express 3.0
16x PCI-E 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
Core clock speed
1058 MHz
810 MHz
CUDA cores
384
48
Floating-point performance
812.5 gflops
155.52 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
292 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
64 Watt
29 Watt
Maximum GPU temperature
-
102 °C
Texture fill rate
33.9 billion/sec
6.5 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB (DDR3)
Memory bus width
128-bit GDDR5
64 Bit
Memory clock speed
5.0 GB/s
900 MHz (DDR3)
Memory bandwidth
80.0 GB/s
14.4 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
Dual Link DVI-IHDMIVGA (optional)
Multi monitor support
4 displays
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-