Quadro K620 and Radeon R7 M440 - video card comparison
Passmark - benchmark score Quadro K620 vs Radeon R7 M440
Quadro K620
2297
Radeon R7 M440
928
Quadro K620
Radeon R7 M440
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Meso
Market segment
Workstation
Laptop
Release date
July 2014
June 2016
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
1021 MHz
Floating-point performance
863.2 gflops
653.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,550 million
Pipelines / CUDA cores
384
320
Power consumption (TDP)
41 Watt
unknown
Texture fill rate
26.98
17.82
Memory type
128 Bit
DDR3
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 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
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.0
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-