GeForce GTX 650 and GeForce GTX 555 OEM - video card comparison
GeForce GTX 650
GeForce GTX 555 OEM
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK107
GF114
Market segment
Desktop
Desktop
Release date
September 2012
May 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
2x 6-pin
Core clock speed
1058 MHz
736 MHz
CUDA cores
384
-
Floating-point performance
812.5 gflops
847.9 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
1,950 million
Pipelines / CUDA cores
384
288
Power consumption (TDP)
64 Watt
150 Watt
Texture fill rate
33.9 billion/sec
35.33
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128-bit GDDR5
192 Bit
Memory clock speed
5.0 GB/s
3828 MHz
Memory bandwidth
80.0 GB/s
91.87 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One Mini HDMI
2x DVI, 1x mini-HDMI
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.2
1.1
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-