ATI Radeon X1800 XT vs ATI X1600

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
ArchitectureUltra-Threaded SE (2005−2007)R500 (2005−2007)
GPU code nameRV516R520
Market segmentDesktopDesktop
Release date2007 (17 years ago)1 October 2005 (19 years ago)
Launch price (MSRP)no data$549

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 speed635 MHz600 MHz
Number of transistors105 million321 million
Manufacturing process technology90 nm90 nm
Power consumption (TDP)27 Watt113 Watt
Texture fill rate2.5409.600
ROPs416
TMUs416

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
Width1-slot2-slot
Supplementary power connectorsNone1x 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 typeDDR2GDDR3
Maximum RAM amount512 MB512 MB
Memory bus width128 Bit256 Bit
Memory clock speed800 MBps700 MHz
Memory bandwidth12.8 GB/s44.8 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 DVI, 1x S-Video2x DVI, 1x S-Video

API compatibility

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

DirectX9.0c (9_3)9.0c (9_3)
Shader Model3.03.0
OpenGL2.12.0
OpenCLN/AN/A
VulkanN/AN/A

Pros & cons summary


Power consumption (TDP) 27 Watt 113 Watt

ATI X1600 has 318.5% lower power consumption.

We couldn't decide between Radeon X1600 and Radeon X1800 XT. 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 X1600
Radeon X1600
ATI Radeon X1800 XT
Radeon X1800 XT

Comparisons with similar GPUs

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Community ratings

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3.2 59 votes

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3.8 12 votes

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Questions & comments

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