
GeForce 8800 GTX and Xbox 360 GPU - video card comparison
GeForce 8800 GTX
Xbox 360 GPU
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G80
Xenos
Market segment
Desktop
Desktop
Release date
November 2006
November 2005
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
SLI options
+
-
Core clock speed
576 MHz
500 MHz
CUDA cores
575
-
Floating-point performance
345.6 gflops
240 gflops
Manufacturing process technology
90 nm
90 nm
Number of transistors
681 million
232 million
Pipelines / CUDA cores
128
240
Power consumption (TDP)
155 Watt
-
Texture fill rate
36.8 billion/sec
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
768 MB
512 MB
Memory bus width
384 Bit
128 Bit
Memory clock speed
900 MHz
1400 MHz
Memory bandwidth
86.4 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
-
OpenGL
3.3
N/A
Shader Model
4.0
-
Vulkan
N/A
-