Apple M1 Ultra GPU vs Apple M4 Pro GPU (20 Core)
Verdict
Our overall take, at a glance
Key takeaways
- Apple M1 Ultra GPU and Apple M4 Pro GPU (20 Core) are closely matched overall (within 1 point).
- Apple M1 Ultra GPU stands out on Core Specifications Maximum Power: 120 W, Memory Capacity: 64 GB, Memory Technology: Unified.
- Apple M4 Pro GPU (20 Core) counters with Core Specifications Lithography Process: 3 nm, API Support Vulkan Version: 1.3, Benchmark G3D Mark: 28,000.
Apple M1 Ultra GPU and Apple M4 Pro GPU (20 Core) are closely matched
Apple M1 Ultra GPU
76
Apple M4 Pro GPU (20 Core)
75
Where Apple M1 Ultra GPU stands out
- Core Specifications Maximum Power: 120 W
- Memory Capacity: 64 GB
- Memory Technology: Unified
Where Apple M4 Pro GPU (20 Core) stands out
- Core Specifications Lithography Process: 3 nm
- API Support Vulkan Version: 1.3
- Benchmark G3D Mark: 28,000
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Apple M1 Ultra GPU
AI analysis isn't ready yet
We haven't generated an in-depth write-up for Apple M1 Ultra GPU yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
Apple M4 Pro GPU (20 Core)
The Apple M4 Pro is a System-on-a-chip (SoC) featuring a graphics processing unit (GPU), along with components like the CPU and NPU. It has specifications designed for use in various Apple products, including Mac Mini or iMac models (SOURCE 1). The GPU component of this chip consists of either 16 or 20 cores (SOURCE 1).
Best for laptopBest for desktop
Pros
- The M4 Pro features 16 or 20 GPU cores (SOURCE 1)
- Supports LPDDR5X memory with a theoretical maximum bandwidth of 273GB/sec (SOURCE 1)
Value for Money
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Apple M1 Ultra GPU
Apple M4 Pro GPU (20 Core)
Performance
Higher benchmark score = faster
Apple M1 Ultra GPU20,500
Apple M4 Pro GPU (20 Core)28,000
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Review Videos
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Detailed Specifications
The full spec sheet, side by side