GeForce 820A and Xbox 360 S GPU 45nm - video card comparison
GeForce 820A
Xbox 360 S GPU 45nm
Architecture
Fermi 2.0 (2010−2014)
TeraScale (2005−2013)
GPU code name
GF117
Xenos Vejle
Market segment
Desktop
Desktop
Release date
March 2014
June 2010
Interface
PCIe 2.0 x16
IGP
Core clock speed
775 MHz
500 MHz
Floating-point performance
297.6 gflops
-
Manufacturing process technology
28 nm
45 nm
Number of transistors
585 million
372 million
Pipelines / CUDA cores
96
240
Power consumption (TDP)
15 Watt
133 Watt
Texture fill rate
12.40
8.000
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 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
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
9.0c (9_3)
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
N/A
Shader Model
5.1
3.0
Vulkan
N/A
N/A