RTX A4000 Mobile vs Radeon X800 GTO

Primary Details

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

Place in performance rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
ArchitectureR400 (2004−2008)Ampere (2020−2022)
GPU code nameR423GA104
Market segmentDesktopLaptop
Release date29 December 2007 (16 years ago)12 April 2021 (3 years ago)
Current price$246 no data

Detailed Specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA coresno data5120
Core clock speed400 MHz780 MHz
Boost clock speedno data1680 MHz
Number of transistors160 million17,400 million
Manufacturing process technology130 nm8 nm
Power consumption (TDP)49 Watt140 Watt (80 - 125 Watt TGP)
Texture fill rate4.800290.9

Form Factor & Compatibility

Information on Radeon X800 GTO and RTX A4000 Mobile compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop video cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility). For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizeno datalarge
InterfacePCIe 1.0 x16PCIe 4.0 x16
Width1-slotno data
Supplementary power connectorsNoneno data

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 typeDDRGDDR6
Maximum RAM amount128 MB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed700 MHz12000 MHz
Memory bandwidth22.4 GB/s448.0 GB/s
Shared memoryno data-

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-VideoNo outputs

API Compatibility

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

DirectX9.0b (9_2)12 Ultimate (12_2)
Shader Modelno data6.6
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.2
CUDAno data8.6

Pros & Cons Summary


Recency 29 December 2007 12 April 2021
Maximum RAM amount 128 MB 8 GB
Chip lithography 130 nm 8 nm
Power consumption (TDP) 49 Watt 140 Watt

We couldn't decide between Radeon X800 GTO and RTX A4000 Mobile. We've got no test results to judge.

Be aware that Radeon X800 GTO is a desktop card while RTX A4000 Mobile is a notebook one.


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 X800 GTO
Radeon X800 GTO
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

Comparisons with Similar GPUs

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Community Ratings

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


3.1 29 votes

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4.3 20 votes

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Questions & Сomments

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