Based on our overall comparison score, Apple M1 Ultra GPU rates higher at 44/100 versus 41/100 for Apple M4 Max GPU (40 Core) — a 3-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 Max GPU (40 Core)
Updated Aug 2026 · Scored by the Let’s Compare Data Engine · How we score
The Apple M1 Ultra GPU and Apple M4 Max GPU (40 Core) are closely matched at 38 and 36/100. The Apple M1 Ultra GPU edges ahead on Memory and Theoretical Performance, while the Apple M4 Max GPU (40 Core) leads on Core Specifications and API Support — pick the one whose strengths match what you'll actually use.
- Apple M1 Ultra GPU has no published G3D Mark result, so it scores lower.
- Apple M4 Max GPU (40 Core) has no published G3D Mark result, so it scores lower.
Verdict
Our overall take, at a glance
Key takeaways
- Apple M1 Ultra GPU and Apple M4 Max GPU (40 Core) are closely matched overall (within 2 points).
- Apple M1 Ultra GPU stands out on Memory Capacity: 64 GB (78% more), Memory Bandwidth: 800 GB/s (74% more), Memory Technology: Unified.
- Apple M4 Max GPU (40 Core) counters with Core Specifications Lithography Process: 3 nm (40% less), API Support Vulkan Version: 1.3 (8% more).
Apple M1 Ultra GPU and Apple M4 Max GPU (40 Core) are closely matched
Apple M1 Ultra GPU
38
Apple M4 Max GPU (40 Core)
36
Where Apple M1 Ultra GPU stands out
- Memory Capacity: 64 GB (78% more)
- Memory Bandwidth: 800 GB/s (74% more)
- Memory Technology: Unified
Where Apple M4 Max GPU (40 Core) stands out
- Core Specifications Lithography Process: 3 nm (40% less)
- API Support Vulkan Version: 1.3 (8% 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 Max GPU (40 Core)
The Apple M4 Max is a System-on-a-chip manufactured by Apple Inc., part of the M4 series designed with an integrated graphics processing unit (GPU) [Source 1]. It features a high core count, supporting either 32 or 40 GPU cores [Source 1]. This chip is engineered for various computing applications and utilizes LPDDR5X unified memory [Source 1].
Best for High-performance computingBest for Applications requiring maximum GPU cores
Pros
- Contains 32 or 40 GPU cores [Source 1]
- The M4 Max supports up to 128GB of unified memory [Source 1]
- Features an optimized NPU with a capability of 38 TOPS [Source 1]
Value for Money
Which is the better deal for the price
Enter today's price for each product to see which offers better value. Use the same currency for both.
Apple M1 Ultra GPU
Apple M4 Max GPU (40 Core)
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Apple M1 Ultra GPU vs Apple M4 Max GPU (40 Core) comparison
Apple M1 Ultra GPU and Apple M4 Max GPU (40 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 41/100 for Apple M4 Max GPU (40 Core).
If you want the higher-rated gpus option overall, Apple M1 Ultra GPU (44/100) edges out Apple M4 Max GPU (40 Core) (41/100). But if Apple M4 Max GPU (40 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.
Which would you buy?
Cast your voteOther Popular Comparisons
Explore more product comparisons