Radeon RX 580X vs ATI X1800 XL

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Primary details

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

Place in the rankingnot rated322
Place by popularitynot in top-100not in top-100
Power efficiencyno data6.26
ArchitectureR500 (2005−2007)GCN 4.0 (2016−2020)
GPU code nameR520Polaris 20
Market segmentDesktopDesktop
Release date1 October 2005 (19 years ago)11 April 2018 (6 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 data2304
Core clock speed500 MHz1257 MHz
Boost clock speedno data1340 MHz
Number of transistors321 million5,700 million
Manufacturing process technology90 nm14 nm
Power consumption (TDP)70 Watt185 Watt
Texture fill rate8.000193.0
Floating-point processing powerno data6.175 TFLOPS
ROPs1632
TMUs16144

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 3.0 x16
Length241 mm241 mm
Width1-slot2-slot
Supplementary power connectors1x 6-pin1x 8-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 typeGDDR3GDDR5
Maximum RAM amount256 MB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed500 MHz2000 MHz
Memory bandwidth32 GB/s256.0 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-Video1x HDMI, 3x DisplayPort
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 (12_0)
Shader Model3.06.4
OpenGL2.04.6
OpenCLN/A2.0
VulkanN/A1.2.131

Pros & cons summary


Recency 1 October 2005 11 April 2018
Maximum RAM amount 256 MB 8 GB
Chip lithography 90 nm 14 nm
Power consumption (TDP) 70 Watt 185 Watt

ATI X1800 XL has 164.3% lower power consumption.

RX 580X, on the other hand, has an age advantage of 12 years, a 3100% higher maximum VRAM amount, and a 542.9% more advanced lithography process.

We couldn't decide between Radeon X1800 XL and Radeon RX 580X. 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 X1800 XL
Radeon X1800 XL
AMD Radeon RX 580X
Radeon RX 580X

Comparisons with similar GPUs

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Community ratings

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3 2 votes

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3.6 117 votes

Rate Radeon RX 580X on a scale of 1 to 5:

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Questions & comments

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