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GRID K2 and Quadro P620 - video card comparison


Passmark - benchmark score GRID K2 vs Quadro P620

GRID K2
2818
Quadro P620
3742

GRID K2

Quadro P620


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

GPU code name
GK104
GP107

Market segment
Workstation
Workstation

Release date
May 2013
May 2019

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Supplementary power connectors
1x 6-pin + 1x 8-pin
None

Boost clock speed
-
1442 MHz

Core clock speed
745 MHz
1177 MHz

Floating-point performance
2x 2,289 gflops
1,490 gflops

Manufacturing process technology
28 nm
14 nm

Number of transistors
3,540 million
3,300 million

Pipelines / CUDA cores
1536
512

Power consumption (TDP)
225 Watt
25 Watt

Texture fill rate
95.36
43.33

Memory type
GDDR5
GDDR5

Maximum RAM amount
4 GB
2 GB

Memory bus width
256 Bit
128 Bit

Memory clock speed
5 GB/s
6000 MHz

Memory bandwidth
160.0 GB/s
80.13 GB/s

Shared memory
-
-

Display Connectors
No outputs
4x mini-DisplayPort

DirectX
12 (11_0)
12 (12_1)

CUDA
3.0
6.1

OpenCL
3.0
1.2

OpenGL
4.6
4.6

Shader Model
6.5 (5.1)
6.4

Vulkan
1.2.175
1.2.131