GeForce RTX 4090 Ti vs ATI Radeon X850 XT AGP

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-10054
ArchitectureR400 (2004−2008)Ada Lovelace (2022−2024)
GPU code nameR481AD102
Market segmentDesktopDesktop
Release date28 February 2005 (19 years ago)2023 (1 year 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 data18176
Core clock speed520 MHz2325 MHz
Boost clock speedno data2565 MHz
Number of transistors160 million76,300 million
Manufacturing process technology130 nm5 nm
Power consumption (TDP)69 Watt600 Watt
Texture fill rate8.3201,457
Floating-point processing powerno data93.24 TFLOPS
ROPs16192
TMUs16568
Tensor Coresno data568
Ray Tracing Coresno data142

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).

InterfaceAGP 8xPCIe 4.0 x16
Lengthno data336 mm
Width2-slot3-slot
Supplementary power connectors1x Molex2x 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 amount256 MB24 GB
Memory bus width256 Bit384 Bit
Memory clock speed540 MHz1500 MHz
Memory bandwidth34.56 GB/s1.15 TB/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 Connectors1x DVI, 1x VGA, 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.

DirectX9.0b (9_2)12 Ultimate (12_2)
Shader Modelno data6.7
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Maximum RAM amount 256 MB 24 GB
Chip lithography 130 nm 5 nm
Power consumption (TDP) 69 Watt 600 Watt

ATI X850 XT AGP has 769.6% lower power consumption.

RTX 4090 Ti, on the other hand, has a 9500% higher maximum VRAM amount, and a 2500% more advanced lithography process.

We couldn't decide between Radeon X850 XT AGP and GeForce RTX 4090 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.

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ATI Radeon X850 XT AGP
Radeon X850 XT AGP
NVIDIA GeForce RTX 4090 Ti
GeForce RTX 4090 Ti

Comparisons with similar GPUs

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Community ratings

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