Radeon HD 5870 and Xbox 360 GPU 45nm - video card comparison
Radeon HD 5870
Xbox 360 GPU 45nm
Architecture
TeraScale 2 (2009−2015)
TeraScale (2005−2013)
GPU code name
Cypress
Xenos Vejle
Market segment
Desktop
Desktop
Release date
September 2009
June 2010
Interface
PCIe 2.0 x16
IGP
Supplementary power connectors
2x 6-pin
-
Core clock speed
850 MHz
500 MHz
Floating-point performance
2,720.0 gflops
-
Manufacturing process technology
40 nm
45 nm
Number of transistors
2,154 million
372 million
Pipelines / CUDA cores
1600
240
Power consumption (TDP)
188 Watt
133 Watt
Texture fill rate
68.00
8.000
Memory type
GDDR5
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
4800 MHz
1400 MHz
Memory bandwidth
153.6 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
N/A
Shader Model
5.0
3.0
Vulkan
N/A
N/A