GeForce 820M and GeForce 9650M GT - video card comparison
Passmark - benchmark score GeForce 820M vs GeForce 9650M GT
GeForce 820M
511
GeForce 9650M GT
141
GeForce 820M
GeForce 9650M GT
Architecture
Fermi (2010−2014)
G9x (2007−2010)
GPU code name
N15V-GM
NB9P-GT
Market segment
Laptop
Laptop
Release date
January 2014
August 2008
Bus support
PCI Express 2.0
PCI-E 2.0
Interface
PCIe 2.0 x16
MXM-II
Core clock speed
775 MHz
550 MHz
CUDA cores
-
32
Floating-point performance
240.0 gflops
84.8 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
585 million
314 million
Pipelines / CUDA cores
96
32
Power consumption (TDP)
15 Watt
23 Watt
Texture fill rate
10.00
8.800
Memory type
DDR3
GDDR2, GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Maximum VGA resolution
-
1920x1200
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
+
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
+
-