Apple M3 Pro 18-Core GPU vs ATI Mobility Radeon X800

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-100not in top-100
ArchitectureR400 (2004−2008)no data
GPU code nameM28no data
Market segmentLaptopLaptop
Release date1 November 2004 (20 years ago)31 October 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 cores1818
Core clock speed400 MHzno data
Boost clock speed400 MHzno data
Number of transistors160 millionno data
Manufacturing process technology130 nm5 nm
Texture fill rate4.800no data
ROPs12no data
TMUs12no data

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 sizelargemedium sized
InterfacePCIe 1.0 x16no 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 typeGDDR3LPDDR5-6400
Maximum RAM amount256 MBno data
Memory bus width256 Bitno data
Memory clock speed400 MHzno data
Memory bandwidth25.6 GB/sno data
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 outputsno data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX9.0b (9_2)no data
OpenGL2.0no data
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Recency 1 November 2004 31 October 2023
Chip lithography 130 nm 5 nm

Apple M3 Pro 18-Core GPU has an age advantage of 18 years, and a 2500% more advanced lithography process.

We couldn't decide between Mobility Radeon X800 and Apple M3 Pro 18-Core GPU. 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 X800
Mobility Radeon X800
Apple M3 Pro 18-Core GPU
M3 Pro 18-Core GPU

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Community ratings

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Questions & comments

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