GeForce RTX 4080 Ti vs ATI Radeon X1800 XT

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
ArchitectureR500 (2005−2007)Ada Lovelace (2022−2024)
GPU code nameR520AD102
Market segmentDesktopDesktop
Release date1 October 2005 (19 years ago)2023 (1 year ago)
Launch price (MSRP)$549 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 data14080
Core clock speed600 MHz2340 MHz
Boost clock speedno data2610 MHz
Number of transistors321 million76,300 million
Manufacturing process technology90 nm5 nm
Power consumption (TDP)113 Watt400 Watt
Texture fill rate9.6001,148
Floating-point processing powerno data73.5 TFLOPS
ROPs16144
TMUs16440
Tensor Coresno data440
Ray Tracing Coresno data110

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 4.0 x16
Lengthno data336 mm
Width2-slot3-slot
Supplementary power connectors1x 6-pin1x 16-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 typeGDDR3GDDR6X
Maximum RAM amount512 MB16 GB
Memory bus width256 Bit256 Bit
Memory clock speed700 MHz1325 MHz
Memory bandwidth44.8 GB/s678.4 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 Connectors2x DVI, 1x S-Video1x HDMI 2.1, 3x DisplayPort 1.4a
HDMI-+

API compatibility

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

DirectX9.0c (9_3)12 Ultimate (12_2)
Shader Model3.06.7
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 512 MB 16 GB
Chip lithography 90 nm 5 nm
Power consumption (TDP) 113 Watt 400 Watt

ATI X1800 XT has 254% lower power consumption.

RTX 4080 Ti, on the other hand, has a 3100% higher maximum VRAM amount, and a 1700% more advanced lithography process.

We couldn't decide between Radeon X1800 XT and GeForce RTX 4080 Ti. 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
NVIDIA GeForce RTX 4080 Ti
GeForce RTX 4080 Ti

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
3.7 658 votes

Rate GeForce RTX 4080 Ti 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.