Apple M3 Pro 18-Core GPU vs ATI FireGL X3-256

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 nameR420no data
Market segmentWorkstationLaptop
Release date3 August 2004 (20 years ago)31 October 2023 (1 year ago)
Launch price (MSRP)$1,099 no data

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 data18
Core clock speed491 MHzno data
Number of transistors160 millionno data
Manufacturing process technology130 nm5 nm
Power consumption (TDP)57 Wattno data
Texture fill rate5.892no 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 sizeno datamedium sized
InterfaceAGP 8xno data
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 typeGDDR3LPDDR5-6400
Maximum RAM amount256 MBno data
Memory bus width256 Bitno data
Memory clock speed454 MHzno data
Memory bandwidth29.06 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 Connectors2x DVI, 1x S-Videono 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 3 August 2004 31 October 2023
Chip lithography 130 nm 5 nm

Apple M3 Pro 18-Core GPU has an age advantage of 19 years, and a 2500% more advanced lithography process.

We couldn't decide between FireGL X3-256 and Apple M3 Pro 18-Core GPU. We've got no test results to judge.

Be aware that FireGL X3-256 is a workstation card while Apple M3 Pro 18-Core GPU 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 FireGL X3-256
FireGL X3-256
Apple M3 Pro 18-Core GPU
M3 Pro 18-Core GPU

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Community ratings

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5 1 vote

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3.1 169 votes

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