GeForce 820M and GeForce 8800M GTS - video card comparison
Passmark - benchmark score GeForce 820M vs GeForce 8800M GTS
GeForce 820M
511
GeForce 8800M GTS
393
GeForce 820M
GeForce 8800M GTS
Architecture
Fermi (2010−2014)
G9x (2007−2010)
GPU code name
N15V-GM
NB8E-GT
Market segment
Laptop
Laptop
Release date
January 2014
November 2007
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
MXM-HE
Core clock speed
775 MHz
500 MHz
CUDA cores
-
64
Floating-point performance
240.0 gflops
160 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
585 million
754 million
Pipelines / CUDA cores
96
64
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
10.00
16.00
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
1.1
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-