Based on our overall comparison score, Apple M4 Max GPU (40 Core) rates higher at 41/100 versus 36/100 for Apple M4 Pro GPU (20 Core) — a 5-point lead. Apple M4 Max GPU (40 Core) 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 M4 Max GPU (40 Core) vs Apple M4 Pro GPU (20 Core)
Updated Jun 2026 · Scored by the Let’s Compare Data Engine · How we score
For most buyers the Apple M4 Max GPU (40 Core) is the better pick — it scores 38/100 to the Apple M4 Pro GPU (20 Core)'s 32, leading on Memory and Theoretical Performance. Choose the Apple M4 Pro GPU (20 Core) instead if you want to spend less.
- Apple M4 Pro GPU (20 Core) 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 M4 Max GPU (40 Core) leads Apple M4 Pro GPU (20 Core) overall by 6 points (38 vs 32 out of 100).
- Apple M4 Max GPU (40 Core) stands out on Memory Bandwidth: 460 GB/s (100% more), Theoretical Performance Performance (FP16): 28.4 TFLOPS (100% more), Theoretical Performance Performance (FP32): 14.2 TFLOPS (100% more).
Apple M4 Max GPU (40 Core) leads overall
Apple M4 Max GPU (40 Core)
38
Apple M4 Pro GPU (20 Core)
32
Why it stands out
- Memory Bandwidth: 460 GB/s (100% more)
- Theoretical Performance Performance (FP16): 28.4 TFLOPS (100% more)
- Theoretical Performance Performance (FP32): 14.2 TFLOPS (100% more)
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
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]
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 M4 Max GPU (40 Core)
Apple M4 Pro GPU (20 Core)
Review Videos
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Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about Apple M4 Max GPU (40 Core) vs Apple M4 Pro GPU (20 Core) comparison
Apple M4 Max GPU (40 Core) and Apple M4 Pro GPU (20 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 41/100 for Apple M4 Max GPU (40 Core) and 36/100 for Apple M4 Pro GPU (20 Core).
If you want the higher-rated gpus option overall, Apple M4 Max GPU (40 Core) (41/100) edges out Apple M4 Pro GPU (20 Core) (36/100). But if Apple M4 Pro GPU (20 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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