GeForce GTX 650 Ti Boost and GeForce 820M - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti Boost vs GeForce 820M
GeForce GTX 650 Ti Boost
3438
GeForce 820M
511
GeForce GTX 650 Ti Boost
GeForce 820M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
N15V-GM
Market segment
Desktop
Laptop
Release date
March 2013
January 2014
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
-
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
775 MHz
CUDA cores
768
-
Floating-point performance
1,585 gflops
240.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
585 million
Pipelines / CUDA cores
768
96
Power consumption (TDP)
134 Watt
15 Watt
Maximum GPU temperature
97 °C
-
Texture fill rate
62.7 billion/sec
10.00
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
192 Bit
64 Bit
Memory clock speed
6.0 GB/s
1800 MHz
Memory bandwidth
144.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 Displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+