Quadro K420 and T1000 - video card comparison
Passmark - benchmark score Quadro K420 vs T1000
Quadro K420
768
T1000
7888
Quadro K420
T1000
Architecture
Kepler (2012−2018)
Turing (2018−2021)
GPU code name
GK107
TU117
Market segment
Workstation
Desktop
Release date
July 2014
May 2021
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
-
1395 MHz
Core clock speed
876 MHz
-
Floating-point performance
336.4 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,270 million
4,700 million
Pipelines / CUDA cores
192
896
Power consumption (TDP)
41 Watt
50 Watt
Texture fill rate
14.02
78.12
Memory type
128 Bit
GDDR6
Maximum RAM amount
1 GB/2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1782 MHz
10 GB/s
Memory bandwidth
Up to 29 GB/s
160.0 GB/s
Display Connectors
DVI-I DP
4x mini-DisplayPort
Number of simultaneous displays
4
-
DirectX
12
12 (12_1)
CUDA
3.0
7.5
OpenCL
1.2
3.0
OpenGL
4.5
4.6
Shader Model
5
6.6
Vulkan
+
1.2
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-