ATI Xbox 360 GPU 45nm vs ATI Radeon X850 XT AGP

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureR400 (2004−2008)TeraScale (2005−2013)
GPU code nameR481Xenos Vejle
Market segmentDesktopLaptop
Release date28 February 2005 (19 years ago)19 June 2010 (14 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data240
Core clock speed520 MHz500 MHz
Number of transistors160 million372 million
Manufacturing process technology130 nm45 nm
Power consumption (TDP)69 Watt133 Watt
Texture fill rate8.3208.000
Floating-point processing powerno data0.24 TFLOPS
ROPs168
TMUs1616

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

InterfaceAGP 8xIGP
Width2-slotno data
Supplementary power connectors1x Molexno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR3GDDR3
Maximum RAM amount256 MB512 MB
Memory bus width256 Bit128 Bit
Memory clock speed540 MHz700 MHz
Memory bandwidth34.56 GB/s22.4 GB/s

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display Connectors1x DVI, 1x VGA, 1x S-VideoNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0b (9_2)9.0c (9_3)
Shader Modelno data3.0
OpenGL2.0N/A
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 28 February 2005 19 June 2010
Maximum RAM amount 256 MB 512 MB
Chip lithography 130 nm 45 nm
Power consumption (TDP) 69 Watt 133 Watt

ATI X850 XT AGP has 92.8% lower power consumption.

ATI Xbox 360 GPU 45nm, on the other hand, has an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 188.9% more advanced lithography process.

We couldn't decide between Radeon X850 XT AGP and Xbox 360 GPU 45nm. We've got no test results to judge.

Be aware that Radeon X850 XT AGP is a desktop card while Xbox 360 GPU 45nm is a notebook one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Radeon X850 XT AGP
Radeon X850 XT AGP
ATI Xbox 360 GPU 45nm
Xbox 360 GPU 45nm

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