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Quadro K620 and GeForce 940MX - video card comparison


Passmark - benchmark score Quadro K620 vs GeForce 940MX

Quadro K620
2297
GeForce 940MX
1561

Quadro K620

GeForce 940MX


Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)

GPU code name
GM107
N16S-GTR-B/S

Market segment
Workstation
Laptop

Release date
July 2014
March 2016

Bus support
-
PCI Express 3.0

Interface
PCIe 2.0 x16
PCIe 3.0 x8

Supplementary power connectors
None
None

Boost clock speed
1124 MHz
1242 MHz

Core clock speed
1058 MHz
1122 MHz

Floating-point performance
863.2 gflops
762.6 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
1,870 million
1,870 million

Pipelines / CUDA cores
384
384

Power consumption (TDP)
41 Watt
23 Watt

Texture fill rate
26.98
23.83

Memory type
128 Bit
DDR3, GDDR5

Maximum RAM amount
2 GB
4 GB

Memory bus width
128 Bit
64 Bit

Memory clock speed
1800 MHz
4000 MHz

Memory bandwidth
Up to 29 GB/s
40.1 GB/s

Shared memory
-
-

Display Connectors
DVI-I DP
No outputs

Number of simultaneous displays
4
-

DirectX
12
12 (11_0)

CUDA
5.0
+

OpenCL
1.2
1.2

OpenGL
4.5
4.5

Shader Model
5
5.1

Vulkan
+
1.1

3D Vision Pro
+
-

GameWorks
-
+

GPU Boost
-
2.0

Mosaic
+
-

nView Desktop Management
+
-

Optimus
-
+