
Quadro K620 and Radeon R7 M260 - video card comparison
Passmark - benchmark score Quadro K620 vs Radeon R7 M260
Quadro K620
2297
Radeon R7 M260
511
Quadro K620
Radeon R7 M260
Architecture
Maxwell (2014−2018)
GCN (2011−2017)
GPU code name
GM107
Opal Pro / Mars
Market segment
Workstation
Laptop
Release date
July 2014
January 2014
Bus support
-
PCIe 3.0 x8
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
980 MHz
Compute units
-
6
Core clock speed
1058 MHz
715 MHz
Floating-point performance
863.2 gflops
721.9 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,550 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
41 Watt
-
Texture fill rate
26.98
23.52
Memory type
128 Bit
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
Up to 29 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
DirectX® 12
CUDA
5.0
-
Mantle
-
+
OpenCL
1.2
2.0
OpenGL
4.5
4.3
Shader Model
5
6.3
Vulkan
+
-
3D Vision Pro
+
-
AppAcceleration
-
-
DualGraphics
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
+
Mosaic
+
-
nView Desktop Management
+
-
PowerTune
-
+
Switchable graphics
-
1
TrueAudio
-
-
ZeroCore
-
+