GeForce 8800 GTS 512 and GeForce GT 820M - video card comparison
Passmark - benchmark score GeForce 8800 GTS 512 vs GeForce GT 820M
GeForce 8800 GTS 512
585
GeForce GT 820M
584
GeForce 8800 GTS 512
GeForce GT 820M
Architecture
Tesla (2006−2010)
Fermi 2.0 (2010−2014)
GPU code name
G92
GF117
Market segment
Desktop
Desktop
Release date
December 2007
November 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
-
Core clock speed
650 MHz
775 MHz
Floating-point performance
416.0 gflops
297.6 gflops
Manufacturing process technology
65 nm
28 nm
Number of transistors
754 million
585 million
Pipelines / CUDA cores
128
96
Power consumption (TDP)
135 Watt
15 Watt
Texture fill rate
41.60
12.40
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1640 MHz
1800 MHz
Memory bandwidth
52.48 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
12 (11_0)
CUDA
1.1
2.1
OpenCL
1.1
1.1
OpenGL
3.3
4.6
Shader Model
4.0
5.1
Vulkan
N/A
N/A