RTX A4000 Mobile vs ATI Radeon X800 GT AGP

Primary details

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

Place in the rankingnot rated104
Place by popularitynot in top-100not in top-100
Power efficiencyno data23.96
ArchitectureR400 (2004−2008)Ampere (2020−2024)
GPU code nameR481GA104
Market segmentDesktopMobile workstation
Release date1 November 2005 (19 years ago)12 April 2021 (3 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 data5120
Core clock speed475 MHz1140 MHz
Boost clock speedno data1680 MHz
Number of transistors160 million17,400 million
Manufacturing process technology130 nm8 nm
Power consumption (TDP)40 Watt115 Watt
Texture fill rate5.700268.8
Floating-point processing powerno data17.2 TFLOPS
ROPs1280
TMUs12160
Tensor Coresno data160
Ray Tracing Coresno data40

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).

Laptop sizeno datalarge
InterfaceAGP 8xPCIe 4.0 x16
Width1-slotno data
Supplementary power connectors1x Molexno 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 typeGDDR3GDDR6
Maximum RAM amount256 MB8 GB
Memory bus width256 Bit256 Bit
Memory clock speed493 MHz1500 MHz
Memory bandwidth31.55 GB/s384.0 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 Connectors1x DVI, 1x VGA, 1x S-VideoPortable Device Dependent

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-8.6

Pros & cons summary


Recency 1 November 2005 12 April 2021
Maximum RAM amount 256 MB 8 GB
Chip lithography 130 nm 8 nm
Power consumption (TDP) 40 Watt 115 Watt

ATI X800 GT AGP has 187.5% lower power consumption.

RTX A4000 Mobile, on the other hand, has an age advantage of 15 years, a 3100% higher maximum VRAM amount, and a 1525% more advanced lithography process.

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

Be aware that Radeon X800 GT AGP is a desktop card while RTX A4000 Mobile is a mobile workstation 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 GT AGP
Radeon X800 GT AGP
NVIDIA RTX A4000 Mobile
RTX A4000 Mobile

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Community ratings

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Questions & comments

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