GeForce 820M and Quadro K1000M - video card comparison
Passmark - benchmark score GeForce 820M vs Quadro K1000M
GeForce 820M
511
Quadro K1000M
804
GeForce 820M
Quadro K1000M
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N15V-GM
N14P-Q1
Market segment
Laptop
Mobile workstation
Release date
January 2014
June 2012
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
MXM-A (3.0)
Core clock speed
775 MHz
850 MHz
Floating-point performance
240.0 gflops
326.4 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
1,270 million
Pipelines / CUDA cores
96
192
Power consumption (TDP)
15 Watt
45 Watt
Texture fill rate
10.00
13.60
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
+
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
+