
GeForce GTX 1080 Ti and Quadro K420 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Quadro K420
GeForce GTX 1080 Ti
19117
Quadro K420
768
GeForce GTX 1080 Ti
Quadro K420
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
GP102
GK107
Market segment
Desktop
Workstation
Release date
February 2017
July 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
None
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
876 MHz
Floating-point performance
11,340 gflops
336.4 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
1,270 million
Pipelines / CUDA cores
3584
192
Power consumption (TDP)
250 Watt
41 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
14.02
Memory type
GDDR5X
128 Bit
Maximum RAM amount
11 GB
1 GB/2 GB
Memory bus width
352 Bit
128 Bit
Memory clock speed
11000 MHz
1782 MHz
Memory bandwidth
484.4 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
DVI-I DP
Number of simultaneous displays
-
4
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
6.4
5
Vulkan
+
+
3D Vision Pro
-
+
Ansel
+
-
GPU Boost
3.0
-
Mosaic
-
+
nView Desktop Management
-
+