Logo

Quadro K4200 and Quadro K420 - video card comparison


Passmark - benchmark score Quadro K4200 vs Quadro K420

Quadro K4200
4452
Quadro K420
768

Quadro K4200

Quadro K420


Architecture
Kepler (2012−2018)
Kepler (2012−2018)

GPU code name
GK104
GK107

Market segment
Workstation
Workstation

Release date
July 2014
July 2014

Interface
PCIe 2.0 x16
PCIe 2.0 x16

Supplementary power connectors
1x 6-pin
None

Boost clock speed
784 MHz
-

Core clock speed
771 MHz
876 MHz

Floating-point performance
2,107 gflops
336.4 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
3,540 million
1,270 million

Pipelines / CUDA cores
1344
192

Power consumption (TDP)
108 Watt
41 Watt

Texture fill rate
87.81
14.02

Memory type
GDDR5
128 Bit

Maximum RAM amount
4 GB
1 GB/2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
5400 MHz
1782 MHz

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

Display Connectors
1x DVI, 2x DisplayPort
DVI-I DP

Number of simultaneous displays
-
4

DirectX
12 (11_0)
12

CUDA
3.0
3.0

OpenCL
1.2
1.2

OpenGL
4.6
4.5

Shader Model
5.1
5

Vulkan
+
+

3D Vision Pro
-
+

Mosaic
-
+

nView Desktop Management
-
+