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AMD Instinct MI250 vs Apple M3 Max 40-Core GPU: Comparison
AMD Instinct MI250 vs Apple M3 Max 40-Core GPU: the memory bandwidth difference
The gap that matters here is memory bandwidth: AMD Instinct MI250 3200 GB/s against Apple M3 Max 40-Core GPU 400 GB/s, which puts AMD Instinct MI250 88% ahead. Architecture is not the same on both, CDNA2 on the AMD Instinct MI250 versus Apple Silicon on the Apple M3 Max 40-Core GPU. They differ on pcie generation too, PCIe 4.0 on the AMD Instinct MI250 versus Not Applicable on the Apple M3 Max 40-Core GPU.
AMD Instinct MI250 vs Apple M3 Max 40-Core GPU: which one fits your build
The AMD Instinct MI250 is the one to take for buyers comparing AMD's official reference specifications and researching a chip before choosing a board-partner card, though it is not built for overclocking-focused enthusiasts (reference clocks only). Avoid it for buyers wanting a specific retail card with cooler and warranty details. Take the Apple M3 Max 40-Core GPU for professional video editors and colorists working in Final Cut Pro or DaVinci Resolve on large timelines. It also earns its place with 3D artists and animators running Metal-accelerated renderers who need the largest unified memory pool of the M3 generation. It is not the one for competitive or high-refresh-rate PC gaming, where native Windows titles and driver support still favor discrete GPUs. Our rating of the Apple M3 Max 40-Core GPU (8.3/10): the largest M3-generation laptop GPU Apple shipped; still a strong Metal performer today, though the M4 Max has since matched its core count with a faster architecture.
Frequently asked questions
Do the AMD Instinct MI250 and Apple M3 Max 40-Core GPU differ on gpu brand?
Yes. GPU Brand reads AMD on the AMD Instinct MI250 versus Apple on the Apple M3 Max 40-Core GPU.
Specs and benchmarks
GPU Brand
- AMD Instinct MI250
- AMD
- Apple M3 Max 40-Core GPU
- Apple
Product Type
- AMD Instinct MI250
- Datacenter Accelerator
- Apple M3 Max 40-Core GPU
- SoC GPU
Series
- AMD Instinct MI250
- Instinct
- Apple M3 Max 40-Core GPU
- Apple Silicon
Tier
- AMD Instinct MI250
- Datacenter
- Apple M3 Max 40-Core GPU
- High End
Memory Type
- AMD Instinct MI250
- HBM2E
- Apple M3 Max 40-Core GPU
- Unified LPDDR5Best
Architecture
- AMD Instinct MI250
- CDNA2
- Apple M3 Max 40-Core GPU
- Apple Silicon
Process Node
- AMD Instinct MI250
- TSMC 6nm FinFET
- Apple M3 Max 40-Core GPU
- 3nm (TSMC N3B)
Memory Bandwidth
- AMD Instinct MI250
- 3200 GB/sBest
- Apple M3 Max 40-Core GPU
- 400 GB/s-87%
PCIe Generation
- AMD Instinct MI250
- PCIe 4.0
- Apple M3 Max 40-Core GPU
- Not Applicable
Which one should you pick?
Choose AMD Instinct MI250 if you want the higher memory bandwidth (3200 GB/s vs 400 GB/s).
Choose Apple M3 Max 40-Core GPU if you already have it on hand or find it at a lower price.
Verdict
Apple M3 Max 40-Core GPU
8.3 / 10 Expert Rating
The largest M3-generation laptop GPU Apple shipped; still a strong Metal performer today, though the M4 Max has since matched its core count with a faster architecture.




