GeForce GT 820M and GeForce 825M - video card comparison
Passmark - benchmark score GeForce GT 820M vs GeForce 825M
GeForce GT 820M
584
GeForce 825M
805
GeForce GT 820M
GeForce 825M
Architecture
Fermi 2.0 (2010−2014)
Kepler (2012−2018)
GPU code name
GF117
GK208
Market segment
Desktop
Laptop
Release date
November 2013
January 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
941 MHz
Core clock speed
775 MHz
850 MHz
Floating-point performance
297.6 gflops
722.7 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
585 million
915 million
Pipelines / CUDA cores
96
384
Power consumption (TDP)
15 Watt
33 Watt
Texture fill rate
12.40
30.11
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
+
OpenCL
1.1
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
Optimus
-
+