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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
-
+