GeForce 820M and Playstation 3 RSX 65nm - video card comparison
GeForce 820M
Playstation 3 RSX 65nm
Architecture
Fermi (2010−2014)
Curie (2003−2013)
GPU code name
N15V-GM
RSX-CXD2991
Market segment
Laptop
Desktop
Release date
January 2014
August 2008
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
IGP
Core clock speed
775 MHz
550 MHz
Floating-point performance
240.0 gflops
-
Manufacturing process technology
28 nm
65 nm
Number of transistors
585 million
300 million
Pipelines / CUDA cores
96
-
Power consumption (TDP)
15 Watt
58 Watt
Texture fill rate
10.00
13.20
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
256 MB
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
No outputs
DirectX
12 (11_0)
N/A
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
ES 1.1
Shader Model
5.1
-
Vulkan
N/A
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-