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Quadro K4000M and Quadro P620 - video card comparison


Passmark - benchmark score Quadro K4000M vs Quadro P620

Quadro K4000M
2019
Quadro P620
3742

Quadro K4000M

Quadro P620


Architecture
Kepler (2012−2018)
Pascal (2016−2021)

GPU code name
N14E-Q3
GP107

Market segment
Mobile workstation
Workstation

Release date
June 2012
May 2019

Interface
MXM-B (3.0)
PCIe 3.0 x16

Supplementary power connectors
-
None

Boost clock speed
-
1442 MHz

Core clock speed
600 MHz
1177 MHz

Floating-point performance
1,154 gflops
1,490 gflops

Manufacturing process technology
28 nm
14 nm

Number of transistors
3,540 million
3,300 million

Pipelines / CUDA cores
960
512

Power consumption (TDP)
100 Watt
25 Watt

Texture fill rate
48.08
43.33

Memory type
GDDR5
GDDR5

Maximum RAM amount
4 GB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
2800 MHz
6000 MHz

Memory bandwidth
89.6 GB/s
80.13 GB/s

Shared memory
-
-

Display Connectors
No outputs
4x mini-DisplayPort

DirectX
12 (11_0)
12 (12_1)

CUDA
+
6.1

OpenCL
1.2
1.2

OpenGL
4.6
4.6

Shader Model
5.1
6.4

Vulkan
+
1.2.131

Optimus
+
-