GeForce 820M and NVS 4200M - video card comparison
Passmark - benchmark score GeForce 820M vs NVS 4200M
GeForce 820M
511
NVS 4200M
284
GeForce 820M
NVS 4200M
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N15V-GM
GF119
Market segment
Laptop
Mobile workstation
Release date
January 2014
February 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
MXM
Core clock speed
775 MHz
810 MHz
Floating-point performance
240.0 gflops
155.52 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
96
48
Power consumption (TDP)
15 Watt
25 Watt
Texture fill rate
10.00
6.480
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
12.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.1
1.1
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-