GeForce 825M and GeForce GTS 450 Rev. 3 - video card comparison
GeForce 825M
GeForce GTS 450 Rev. 3
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK208
GF116
Market segment
Laptop
Desktop
Release date
January 2014
July 2012
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
941 MHz
-
Core clock speed
850 MHz
783 MHz
Floating-point performance
722.7 gflops
451.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
33 Watt
106 Watt
Texture fill rate
30.11
18.79
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1400 MHz
Memory bandwidth
14.4 GB/s
22.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x mini-HDMI
HDMI
-
+
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
Optimus
+
-