GeForce GTX 960 and Quadro K620M - video card comparison
Passmark - benchmark score GeForce GTX 960 vs Quadro K620M
GeForce GTX 960
6254
Quadro K620M
1200
GeForce GTX 960
Quadro K620M
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM206
GM108
Market segment
Desktop
Mobile workstation
Release date
January 2015
March 2015
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
MXM-A (3.0)
Recommended system power (PSU)
400 Watt
-
Supplementary power connectors
1x 6-pins
None
SLI options
+
-
Boost clock speed
1178 MHz
1124 MHz
Core clock speed
1127 MHz
1029 MHz
CUDA cores
1024
-
Floating-point performance
2,413 gflops
863.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,940 million
-
Pipelines / CUDA cores
1024
384
Power consumption (TDP)
120 Watt
30 Watt
Texture fill rate
72 billion/sec
17.98
Memory type
GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
7.0 GB/s
2000 MHz
Memory bandwidth
112 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs
Display Port
-
1.2
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
G-SYNC support
+
-
Audio input for HDMI
Internal
-
DirectX
12 (12_1)
12
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.4
4.5
Shader Model
6.4
5
Vulkan
+
1.1.126
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
nView Display Management
-
+
Optimus
-
+