GeForce 6800 Ultra and Xbox 360 GPU - video card comparison
GeForce 6800 Ultra
Xbox 360 GPU
Architecture
Curie (2003−2013)
TeraScale (2005−2013)
GPU code name
NV45
Xenos
Market segment
Desktop
Desktop
Release date
July 2004
November 2005
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Core clock speed
425 MHz
500 MHz
Floating-point performance
-
240 gflops
Manufacturing process technology
130 nm
90 nm
Number of transistors
222 million
232 million
Pipelines / CUDA cores
-
240
Power consumption (TDP)
81 Watt
-
Texture fill rate
6.800
8.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1100 MHz
1400 MHz
Memory bandwidth
35.2 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
-
OpenGL
2.1
N/A
Shader Model
3.0
-
Vulkan
N/A
-