Apple M2 Pro 19-Core GPU vs ATI Mobility Radeon X1900

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
ArchitectureR500 (2005−2007)no data
GPU code nameM68no data
Market segmentLaptopLaptop
Release date11 January 2007 (17 years ago)17 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 cores4419
Core clock speed400 MHz444 MHz
Boost clock speed400 MHz1398 MHz
Number of transistors384 millionno data
Manufacturing process technology80 nm5 nm
Power consumption (TDP)no data20 Watt
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 speed480 MHzno data
Memory bandwidth30.72 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.

DirectX9.0c (9_3)no data
Shader Model3.0no data
OpenGL2.0no data
OpenCLN/Ano data
VulkanN/A-

Pros & cons summary


Recency 11 January 2007 17 January 2023
Chip lithography 80 nm 5 nm

Apple M2 Pro 19-Core GPU has an age advantage of 16 years, and a 1500% more advanced lithography process.

We couldn't decide between Mobility Radeon X1900 and M2 Pro 19-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 X1900
Mobility Radeon X1900
Apple M2 Pro 19-Core GPU
M2 Pro 19-Core GPU

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


1 1 vote

Rate Mobility Radeon X1900 on a scale of 1 to 5:

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3.2 133 votes

Rate M2 Pro 19-Core GPU on a scale of 1 to 5:

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Questions & comments

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