Based on our overall comparison score, Apple M1 Ultra GPU rates higher at 44/100 versus 35/100 for Apple M4 Pro GPU (16 Core) — a 9-point lead. Apple M1 Ultra GPU is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
Apple M1 Ultra GPU vs Apple M4 Pro GPU (16 Core)
Updated Aug 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Apple M1 Ultra GPU is the better pick — it scores 40/100 to the Apple M4 Pro GPU (16 Core)'s 32, leading on Memory and Theoretical Performance. Choose the Apple M4 Pro GPU (16 Core) instead if core specifications and api support matter most to you, where it comes out ahead.
- Apple M1 Ultra GPU has no published G3D Mark result, so it scores lower.
- Apple M4 Pro GPU (16 Core) has no published G3D Mark result, so it scores lower.
Verdict
Our overall take, at a glance
Key takeaways
- Apple M1 Ultra GPU leads Apple M4 Pro GPU (16 Core) overall by 8 points (40 vs 32 out of 100).
- Apple M1 Ultra GPU stands out on Memory Capacity: 64 GB (167% more), Memory Bandwidth: 800 GB/s (344% more), Theoretical Performance Performance (FP16): 42.4 TFLOPS (273% more).
Apple M1 Ultra GPU leads overall
Apple M1 Ultra GPU
40
Apple M4 Pro GPU (16 Core)
32
Why it stands out
- Memory Capacity: 64 GB (167% more)
- Memory Bandwidth: 800 GB/s (344% more)
- Theoretical Performance Performance (FP16): 42.4 TFLOPS (273% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Aug 2026.
Apple M1 Ultra GPU
The Apple M1 Ultra GPU is a high-end integrated graphics processor designed for workstation-class Mac desktops. Built by connecting two M1 Max chips via Apple's proprietary UltraFusion interconnect, the processor scales up to 64 GPU cores and shares up to 128 GB of unified LPDDR5X memory. It is engineered for demanding creative tasks that require massive memory bandwidth and processing parallelism.
Best for Memory-intensive professional workloads such as high-resolution video editing…Best for Workstation users seeking high power-efficiency and unified system architecture
Pros
- Features an UltraFusion interconnect that delivers up to 2.5 TB/s of low-latency bandwidth between the dual-die setup
- Provides access to a massive unified memory pool of up to 128 GB, surpassing the VRAM limit of typical discrete graphics cards
- Highly efficient design built on TSMC's 5 nm manufacturing process with 114 billion total transistors
Cons
- Underperforms compared to top-tier dedicated desktop graphics cards like the NVIDIA GeForce RTX 3090 in standard gaming and compute benchmarks
Apple M4 Pro GPU (16 Core)
The Apple M4 Pro is a high-performance System-on-a-chip designed for professional Apple devices like MacBooks and Mac Minis. Featuring specialized components including a 16 or 20-core GPU, it serves users who require substantial computational power for demanding creative workflows. This processor balances high throughput with the efficiency necessary for sustained operation.
Best for Video EditingBest for Graphic DesignBest for Professional Computing Workloads
Pros
- Integrated 16 or 20 cores in the dedicated GPU provide robust graphics capabilities compared to entry-level chips (Source 1).
- The system supports up to 64GB of unified memory, accommodating large project files and complex datasets (Source 1).
- It provides advanced media acceleration features, such as hardware support for Av1 decoding (Source 1).
- Its architecture is designed to deliver strong computational performance in diverse professional use cases.
Cons
- While powerful, its performance gains are specific relative to the previous M3 generation, rather than offering universal best-in-class speed across all consumer benchmarks (Source 1).
- The Pro variant is positioned below the M4 Max chip in terms of absolute maximum core count and memory bandwidth (Source 1).
Value for Money
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Apple M1 Ultra GPU
Apple M4 Pro GPU (16 Core)
Review Videos
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Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Apple M1 Ultra GPU vs Apple M4 Pro GPU (16 Core) comparison
Apple M1 Ultra GPU and Apple M4 Pro GPU (16 Core) are compared side by side above across every spec in the gpus category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 44/100 for Apple M1 Ultra GPU and 35/100 for Apple M4 Pro GPU (16 Core).
If you want the higher-rated gpus option overall, Apple M1 Ultra GPU (44/100) edges out Apple M4 Pro GPU (16 Core) (35/100). But if Apple M4 Pro GPU (16 Core) is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.
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