GeForce GTX 950M and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GTX 950M vs Quadro K420
GeForce GTX 950M
2663
Quadro K420
768
GeForce GTX 950M
Quadro K420
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
N16P-GT
GK107
Market segment
Laptop
Workstation
Release date
March 2015
July 2014
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1124 MHz
-
Core clock speed
914 MHz
876 MHz
CUDA cores
640
-
Floating-point performance
1,439 gflops
336.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,270 million
Pipelines / CUDA cores
640
192
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
44.96
14.02
Memory type
DDR3 or GDDR5
128 Bit
Maximum RAM amount
4 GB
1 GB/2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1000 or 2500 MHz
1782 MHz
Memory bandwidth
32 or 80 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
No outputs
DVI-I DP
Number of simultaneous displays
-
4
VGA аnalog display support
+
-
DisplayPort Multimode (DP++) support
+
-
HDMI
+
-
DirectX
12 (11_0)
12
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
5.1
5
Vulkan
1.1.126
+
3D Vision Pro
-
+
Ansel
+
-
BatteryBoost
+
-
GameStream
+
-
GameWorks
+
-
GeForce ShadowPlay
+
-
GPU Boost
2.0
-
H.264, VC1, MPEG2 1080p video decoder
+
-
Mosaic
-
+
nView Desktop Management
-
+
Optimus
+
-