GeForce RTX 4070 Mobile vs ATI Radeon X800 XT AGP

Primary details

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

Place in performance rankingnot rated57
Place by popularitynot in top-100not in top-100
ArchitectureR400 (2004−2008)Ada Lovelace (2022−2024)
GPU code nameR420GN21-X6
Market segmentDesktopLaptop
Release date1 March 2004 (20 years ago)3 January 2023 (1 year ago)

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 data4608
Core clock speed500 MHz1605 MHz
Boost clock speedno data2175 MHz
Number of transistors160 millionno data
Manufacturing process technology130 nm5 nm
Power consumption (TDP)54 Watt115 Watt (35 - 115 Watt TGP)
Texture fill rate8.000244.1

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 Bit128 Bit
Memory clock speed1000 MHz16000 MHz
Memory bandwidth32 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 Connectors1x DVI, 1x VGA, 1x S-VideoPortable Device Dependent

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 data6.7
OpenGL2.04.6
OpenCLN/A3.0
VulkanN/A1.3
CUDA-8.9

Pros & cons summary


Recency 1 March 2004 3 January 2023
Maximum RAM amount 256 MB 8 GB
Chip lithography 130 nm 5 nm
Power consumption (TDP) 54 Watt 115 Watt

ATI X800 XT AGP has 113% lower power consumption.

RTX 4070 Mobile, on the other hand, has an age advantage of 18 years, a 3100% higher maximum VRAM amount, and a 2500% more advanced lithography process.

We couldn't decide between Radeon X800 XT AGP and GeForce RTX 4070 Mobile. We've got no test results to judge.

Be aware that Radeon X800 XT AGP is a desktop card while GeForce RTX 4070 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 XT AGP
Radeon X800 XT AGP
NVIDIA GeForce RTX 4070 Mobile
GeForce RTX 4070 Mobile

Comparisons with similar GPUs

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Community ratings

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4 2 votes

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4.1 1414 votes

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Questions & comments

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