Radeon Instinct MI300X vs ATI Mobility X300 IGP

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
ArchitectureR300 (2005−2008)CDNA 3.0 (2023−2024)
GPU code nameRS480Aqua Vanjaram
Market segmentLaptopWorkstation
Release date2005 (19 years ago)6 December 2023 (less than a 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 data19456
Core clock speed300 MHz1000 MHz
Boost clock speedno data2100 MHz
Number of transistors107 million153,000 million
Manufacturing process technology110 nm5 nm
Power consumption (TDP)no data750 Watt
Texture fill rate0.62,554
Floating-point processing powerno data81.72 TFLOPS
ROPs2no data
TMUs21216
Tensor Coresno data1216

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).

InterfacePCIe 1.0 x16PCIe 5.0 x16
Widthno dataOAM Module
Supplementary power connectorsNoneNone

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 typeSystem SharedHBM3
Maximum RAM amountSystem Shared192 GB
Memory bus widthSystem Shared8192 Bit
Memory clock speedSystem Shared2525 MHz
Memory bandwidthno data5,171 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 ConnectorsPortable Device DependentNo outputs

API compatibility

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

DirectX9.0N/A
Shader Modelno dataN/A
OpenGL2.0N/A
OpenCLN/A3.0
VulkanN/AN/A

Pros & cons summary


Chip lithography 110 nm 5 nm

Instinct MI300X has a 2100% more advanced lithography process.

We couldn't decide between Mobility Radeon X300 IGP and Radeon Instinct MI300X. We've got no test results to judge.

Be aware that Mobility Radeon X300 IGP is a notebook card while Radeon Instinct MI300X is a workstation 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 Mobility Radeon X300 IGP
Mobility Radeon X300 IGP
AMD Radeon Instinct MI300X
Radeon Instinct MI300X

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Community ratings

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Questions & comments

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