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Quadro K1000M and GeForce GT 620M - video card comparison


Passmark - benchmark score Quadro K1000M vs GeForce GT 620M

Quadro K1000M
804
GeForce GT 620M
447

Quadro K1000M

GeForce GT 620M


Architecture
Kepler (2012−2018)
Fermi (2010−2014)

GPU code name
N14P-Q1
N13P-GLP / N13M-GS

Market segment
Mobile workstation
Laptop

Release date
June 2012
March 2012

Bus support
-
PCI Express 2.0

Interface
MXM-A (3.0)
PCIe 2.0 x16

Boost clock speed
-
715 MHz

Core clock speed
850 MHz
Up to 625 MHz

CUDA cores
-
96

Floating-point performance
326.4 gflops
253.4 gflops

Manufacturing process technology
28 nm
40 nm

Number of transistors
1,270 million
585 million

Pipelines / CUDA cores
192
96

Power consumption (TDP)
45 Watt
15 Watt

Texture fill rate
13.60
Up to 10.0 billion/sec

Memory type
DDR3
DDR3

Maximum RAM amount
2 GB
1 GB

Memory bus width
128 Bit
Up to 128bit

Memory clock speed
1800 MHz
1800 MHz

Memory bandwidth
28.8 GB/s
Up to 28.8 GB/s

Shared memory
-
-

Display Connectors
No outputs
No outputs

HDMI
-
+

HDCP
-
+

Maximum VGA resolution
-
Up to 2048x1536

DirectX
12 (11_0)
12 API

CUDA
+
+

OpenCL
1.2
1.1

OpenGL
4.6
4.5

Shader Model
5.1
5.1

Vulkan
+
N/A

3D Blu-Ray
-
+

Optimus
+
+