Based on our overall comparison score, Apple M1 Ultra GPU rates higher at 44/100 versus 34/100 for Apple M4 GPU (10 Core) — a 10-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 GPU (10 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 GPU (10 Core)'s 32, leading on Memory and Theoretical Performance. Choose the Apple M4 GPU (10 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 GPU (10 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 GPU (10 Core) overall by 8 points (40 vs 32 out of 100).
- Apple M1 Ultra GPU stands out on Memory Capacity: 64 GB (300% more), Memory Bandwidth: 800 GB/s (567% more), Theoretical Performance Performance (FP16): 42.4 TFLOPS (497% more).
Apple M1 Ultra GPU leads overall
Apple M1 Ultra GPU
40
Apple M4 GPU (10 Core)
32
Why it stands out
- Memory Capacity: 64 GB (300% more)
- Memory Bandwidth: 800 GB/s (567% more)
- Theoretical Performance Performance (FP16): 42.4 TFLOPS (497% 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 GPU (10 Core)
The Apple M4 is an advanced System-on-a-chip designed by Apple that integrates CPU, GPU, NPU, and other components onto a single piece of silicon. It represents the latest iteration in the Apple Silicon series, optimized for high performance across various devices including iMacs and MacBooks. Models featuring 10 cores are geared toward users who require significant power for demanding creative or computational workloads.
Best for creative professionalsBest for developersBest for advanced media consumption
Pros
- The architecture is built on TSMC's advanced 3nm process.
- It provides enhanced hardware acceleration features, including ray tracing support.
- Performance analysis indicates a strong single-core performance advantage.
- The integrated Neural Engine significantly boosts processing throughput (NPU) compared to predecessors.
Cons
- The M4 series utilizes an ARMv9.2a architecture, which differs from some specialized instruction set extensions.
- While powerful, its full memory potential varies depending on the specific model variant and bandwidth available.
- Its introduction timeline established it as a successor in a rapidly evolving silicon landscape.
Value for Money
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Apple M1 Ultra GPU
Apple M4 GPU (10 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 GPU (10 Core) comparison
Apple M1 Ultra GPU and Apple M4 GPU (10 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 34/100 for Apple M4 GPU (10 Core).
If you want the higher-rated gpus option overall, Apple M1 Ultra GPU (44/100) edges out Apple M4 GPU (10 Core) (34/100). But if Apple M4 GPU (10 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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