They are closely matched: Apple M4 Pro GPU (20 Core) scores 36/100 and Apple M6 GPU scores 36/100 in our overall comparison — within 1 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Apple M4 Pro GPU (20 Core) vs Apple M6 GPU
Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Apple M4 Pro GPU (20 Core) is the better pick — it scores 38/100 to the Apple M6 GPU's 34, leading on API Support and Theoretical Performance. Choose the Apple M6 GPU instead if core specifications and memory matter most to you, where it comes out ahead.
- Apple M4 Pro GPU (20 Core) has no published G3D Mark result, so it scores lower.
- Apple M6 GPU has no published G3D Mark result, so it scores lower.
Verdict
Our overall take, at a glance
Key takeaways
- Apple M4 Pro GPU (20 Core) and Apple M6 GPU are closely matched overall (within 4 points).
- Apple M4 Pro GPU (20 Core) stands out on Memory Bandwidth: 230 GB/s (35% more).
- Apple M6 GPU counters with Memory Technology: Unified, Core Specifications Lithography Process: 2 nm (33% less).
Apple M4 Pro GPU (20 Core) and Apple M6 GPU are closely matched
Apple M4 Pro GPU (20 Core)
38
Apple M6 GPU
34
Where Apple M4 Pro GPU (20 Core) stands out
- Memory Bandwidth: 230 GB/s (35% more)
Where Apple M6 GPU stands out
- Memory Technology: Unified
- Core Specifications Lithography Process: 2 nm (33% less)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.
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)
Apple M6 GPU
The Apple M6 GPU is an integrated graphics processor manufactured on a 2-nanometer lithography node. Utilizing Apple's unified architecture, it shares system memory across the chip with a memory bandwidth of 170 GB/s. It is designed for low-power consumer devices requiring efficient graphics acceleration without dedicated VRAM.
Best for Power-conscious graphics rendering in slim laptops and compact desktopsBest for Applications optimized for unified CPU and GPU memory access
Pros
- Built on a 2-nanometer process to maximize energy efficiency
- Unified memory architecture provides 170 GB/s bandwidth directly to the GPU
- Integrated design minimizes board space and thermal overhead
Cons
- Shared system memory can create bandwidth contention during heavy combined workloads
- Non-upgradable integrated architecture limits future hardware expansion
Value for Money
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Apple M4 Pro GPU (20 Core)
Apple M6 GPU
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Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Apple M4 Pro GPU (20 Core) vs Apple M6 GPU comparison
Apple M4 Pro GPU (20 Core) and Apple M6 GPU 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 36/100 for Apple M4 Pro GPU (20 Core) and 36/100 for Apple M6 GPU.
It's close — Apple M4 Pro GPU (20 Core) (36/100) and Apple M6 GPU (36/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.
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