Radeon RX 590 vs ATI X1800 XT

Primary details

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

Place in the rankingnot rated227
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data25.44
Power efficiencyno data9.63
ArchitectureR500 (2005−2007)GCN 4.0 (2016−2020)
GPU code nameR520Polaris 30
Market segmentDesktopDesktop
Release date1 October 2005 (19 years ago)15 November 2018 (5 years ago)
Launch price (MSRP)$549 $279

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 speed600 MHz1469 MHz
Boost clock speedno data1545 MHz
Number of transistors321 million5,700 million
Manufacturing process technology90 nm12 nm
Power consumption (TDP)113 Watt175 Watt
Texture fill rate9.600222.5
Floating-point processing powerno data7.119 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
Lengthno data241 mm
Width2-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 amount512 MB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed700 MHz2000 MHz
Memory bandwidth44.8 GB/s256.0 GB/s
Shared memory--

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-+

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync-+

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 15 November 2018
Maximum RAM amount 512 MB 8 GB
Chip lithography 90 nm 12 nm
Power consumption (TDP) 113 Watt 175 Watt

ATI X1800 XT has 54.9% lower power consumption.

RX 590, on the other hand, has an age advantage of 13 years, a 1500% higher maximum VRAM amount, and a 650% more advanced lithography process.

We couldn't decide between Radeon X1800 XT and Radeon RX 590. 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.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon X1800 XT
Radeon X1800 XT
AMD Radeon RX 590
Radeon RX 590

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


3.8 12 votes

Rate Radeon X1800 XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 2432 votes

Rate Radeon RX 590 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.