ATI Radeon X850 XT Platinum vs ATI X850 CrossFire Edition

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Primary details

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

Place in the rankingnot rated1385
Place by popularitynot in top-100not in top-100
Power efficiencyno data0.21
ArchitectureR400 (2004−2008)R400 (2004−2008)
GPU code nameR480R480
Market segmentDesktopDesktop
Release date10 September 2006 (18 years ago)21 December 2004 (20 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.

Core clock speed520 MHz540 MHz
Number of transistors160 million160 million
Manufacturing process technology130 nm130 nm
Power consumption (TDP)no data67 Watt
Texture fill rate8.3208.640
ROPs1616
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).

InterfacePCIe 1.0 x16PCIe 1.0 x16
Width2-slot2-slot
Supplementary power connectors1x 6-pin1x 6-pin

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 MB256 MB
Memory bus width256 Bit256 Bit
Memory clock speed540 MHz590 MHz
Memory bandwidth34.56 GB/s37.76 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 Connectors2x DVI1x DVI, 1x VGA, 1x S-Video

API compatibility

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

DirectX9.0b (9_2)9.0b (9_2)
OpenGL2.02.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Recency 10 September 2006 21 December 2004

ATI X850 CrossFire Edition has an age advantage of 1 year.

We couldn't decide between Radeon X850 CrossFire Edition and Radeon X850 XT Platinum. We've got no test results to judge.


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 CrossFire Edition
Radeon X850 CrossFire Edition
ATI Radeon X850 XT Platinum
Radeon X850 XT Platinum

Comparisons with similar GPUs

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Community ratings

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