GeForce RTX 4080 Mobile vs ATI Mobility Radeon X1800 XT

Primary details

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

Place in the rankingnot rated27
Place by popularitynot in top-100not in top-100
Power efficiencyno data41.07
ArchitectureR500 (2005−2007)Ada Lovelace (2022−2024)
GPU code nameM58AD104
Market segmentLaptopLaptop
Release date1 March 2006 (18 years ago)3 January 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 data7424
Core clock speed550 MHz1290 MHz
Boost clock speedno data1665 MHz
Number of transistors321 million35,800 million
Manufacturing process technology90 nm4 nm
Power consumption (TDP)no data110 Watt
Texture fill rate8.800386.3
Floating-point processing powerno data24.72 TFLOPS
ROPs1680
TMUs16232
Tensor Coresno data232
Ray Tracing Coresno data58

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
InterfacePCIe 1.0 x16PCIe 4.0 x16

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 MB12 GB
Memory bus width256 Bit192 Bit
Memory clock speed650 MHz2250 MHz
Memory bandwidth41.6 GB/s432.0 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 ConnectorsNo outputsPortable Device Dependent

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


Recency 1 March 2006 3 January 2023
Maximum RAM amount 256 MB 12 GB
Chip lithography 90 nm 4 nm

RTX 4080 Mobile has an age advantage of 16 years, a 4700% higher maximum VRAM amount, and a 2150% more advanced lithography process.

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

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Community ratings

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1.8 5 votes

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4 600 votes

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Questions & comments

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