Apple M3 Pro 18-Core GPU vs Radeon Instinct MI300
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Architecture | CDNA 3.0 (2023−2024) | no data |
| GPU code name | Aqua Vanjaram | no data |
| Market segment | Workstation | Laptop |
| Release date | 4 January 2023 (1 year 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 cores | 14080 | 18 |
| Core clock speed | 1000 MHz | no data |
| Boost clock speed | 1700 MHz | no data |
| Number of transistors | 153,000 million | no data |
| Manufacturing process technology | 5 nm | 5 nm |
| Power consumption (TDP) | 600 Watt | no data |
| Texture fill rate | 1,496 | no data |
| Floating-point processing power | 47.87 TFLOPS | no data |
| TMUs | 880 | no data |
| Tensor Cores | 880 | no 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 size | no data | medium sized |
| Interface | PCIe 5.0 x16 | no data |
| Length | 267 mm | no data |
| Width | 2-slot | no data |
| Supplementary power connectors | 2x 8-pin | no 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 type | HBM3 | LPDDR5-6400 |
| Maximum RAM amount | 128 GB | no data |
| Memory bus width | 8192 Bit | no data |
| Memory clock speed | 1600 MHz | no data |
| Memory bandwidth | 3,277 GB/s | no 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 Connectors | No outputs | no data |
API compatibility
List of supported 3D and general-purpose computing APIs, including their specific versions.
| DirectX | N/A | no data |
| Shader Model | N/A | no data |
| OpenGL | N/A | no data |
| OpenCL | 3.0 | no data |
| Vulkan | N/A | - |
Pros & cons summary
| Recency | 4 January 2023 | 31 October 2023 |
Apple M3 Pro 18-Core GPU has an age advantage of 9 months.
We couldn't decide between Radeon Instinct MI300 and M3 Pro 18-Core GPU. We've got no test results to judge.
Be aware that Radeon Instinct MI300 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.
Comparisons with similar GPUs
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