GeForce GTX 780 Ti and Quadro K620 - video card comparison
Passmark - benchmark score GeForce GTX 780 Ti vs Quadro K620
GeForce GTX 780 Ti
9807
Quadro K620
2297
GeForce GTX 780 Ti
Quadro K620
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK110
GM107
Market segment
Desktop
Workstation
Release date
November 2013
July 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 8-pin and one 6-pin
None
SLI options
+
-
Boost clock speed
928 MHz
1124 MHz
Core clock speed
875 MHz
1058 MHz
CUDA cores
2880
-
Floating-point performance
5,345 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
1,870 million
Pipelines / CUDA cores
2880
384
Power consumption (TDP)
250 Watt
41 Watt
Texture fill rate
210 billion/sec
26.98
Memory type
GDDR5
128 Bit
Maximum RAM amount
3 GB
2 GB
Memory bus width
384 Bit
128 Bit
Memory clock speed
7.0 GB/s
1800 MHz
Memory bandwidth
336 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
DVI-I DP
Number of simultaneous displays
-
4
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_1)
12
CUDA
+
5.0
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
5.1
5
Vulkan
1.1.126
+
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
3D Vision Pro
-
+
Blu Ray 3D
+
-
Mosaic
-
+
nView Desktop Management
-
+