GeForce GTX 275 and Quadro K620 - video card comparison
Passmark - benchmark score GeForce GTX 275 vs Quadro K620
GeForce GTX 275
1458
Quadro K620
2297
GeForce GTX 275
Quadro K620
Architecture
Tesla 2.0 (2007−2013)
Maxwell (2014−2018)
GPU code name
GT200B
GM107
Market segment
Desktop
Workstation
Release date
January 2009
July 2014
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
2x 6-pin
None
SLI options
+
-
Boost clock speed
-
1124 MHz
Core clock speed
633 MHz
1058 MHz
CUDA cores
240
-
Floating-point performance
673.9 gflops
863.2 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
1,400 million
1,870 million
Pipelines / CUDA cores
240
384
Power consumption (TDP)
219 Watt
41 Watt
Maximum GPU temperature
105 °C
-
Texture fill rate
50.6 billion/sec
26.98
Memory type
GDDR3
128 Bit
Maximum RAM amount
896 MB
2 GB
Memory bus width
448 Bit
128 Bit
Memory clock speed
1134 MHz
1800 MHz
Memory bandwidth
127.0 GB/s
Up to 29 GB/s
Display Connectors
Two Dual Link DVI
DVI-I DP
Number of simultaneous displays
-
4
Multi monitor support
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
S/PDIF
-
DirectX
11.1 (10_0)
12
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
3.0
4.5
Shader Model
4.0
5
Vulkan
N/A
+
3D Vision Pro
-
+
Mosaic
-
+
nView Desktop Management
-
+