GeForce GTX 660 Rev. 2 and Xbox 360 E GPU - video card comparison
GeForce GTX 660 Rev. 2
Xbox 360 E GPU
Architecture
Kepler (2012−2018)
TeraScale (2005−2013)
GPU code name
GK104
Xenos Corona
Market segment
Desktop
Desktop
Release date
September 2014
June 2013
Interface
PCIe 3.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
1032 MHz
-
Core clock speed
980 MHz
500 MHz
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
45 nm
Number of transistors
3,540 million
372 million
Pipelines / CUDA cores
960
240
Power consumption (TDP)
140 Watt
120 Watt
Texture fill rate
82.56
8.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
192 Bit
128 Bit
Memory clock speed
6008 MHz
1400 MBps
Memory bandwidth
144.2 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
12 (11_0)
9.0c (9_3)
CUDA
3.0
-
OpenCL
1.2
N/A
OpenGL
4.6
N/A
Shader Model
5.1
3.0
Vulkan
1.1.126
N/A