Apple M6 (12-Core) vs M5 Ultra (30-Core)
We compared two CPUs: the 4790 GHz Apple M6 (12-Core) (laptop) with 12-cores against the 4.61 GHz M5 Ultra (30-Core) (desktop) with 30-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Please note that the tests on the Apple M5 Ultra (30-Core) are done on an engineering sample provided by our insiders. The data will be more accurate after the final version of this CPU is available.
Key Differences
Advantages of Apple M6 (12-Core)
- More modern manufacturing process – 2 versus 3 nanometers
Advantages of Apple M5 Ultra (30-Core)
- Supports up to 512 GB LPDDR5X-9600 RAM
- Around 1058.8 GB/s (623%) higher theoretical memory bandwidth
- More powerful Apple M5 Ultra GPU (64-core) integrated graphics: 26.5 vs 4.9 TFLOPS
- Has 18 more physical cores
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench Scores (#91st place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Specifications
Full technical specification of Apple M6 (12-Core) and M5 Ultra (30-Core)General
| Vendor | Apple | Apple |
| Released | August 25, 2026 | August 25, 2026 |
| Type | Laptop | Desktop |
| Instruction Set | ARMv9 | ARMv9 |
| Codename | Apple M6 | Apple M5 |
| Model number | T8152 | - |
| Integrated GPU | Apple M6 GPU (12-core) | Apple M5 Ultra GPU (64-core) |
CPU
| P-Cores | 6 | 20 |
| P-Threads | 6 | 20 |
| Base Frequency (P) | 4790 GHz | 4.61 GHz |
| E-Cores | 6 | 10 |
| E-Threads | 6 | 10 |
| Base Frequency (E) | - | 4.38 GHz |
| Total Cores | 12 | 30 |
| Total Threads | 12 | 30 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 47x | 46x |
| L1 Cache | 256K (per core) | 192K (per core) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 2 nm | 3 nm |
| Socket | Apple M-Socket | Apple M-Socket |
| Peak Temperature | - | 100°C |
Laptop processors ranking (#12th place)
iGPU
| Integrated Graphics | Apple M6 GPU (12-core) | Apple M5 Ultra GPU (64-core) |
| GPU Base Clock | - | 500 MHz |
| GPU Boost Clock | 1600 MHz | 1620 MHz |
| Shading Units | 1536 | 8192 |
| TMUs | 96 | 640 |
| ROPs | 80 | 320 |
| Execution Units | 192 | 1024 |
iGPU FLOPS
Memory Support
| Memory Types | - LPDDR5X-10667 | - LPDDR5X-9600 |
| Max. Memory Size | 32 GB | 512 GB |
| Memory Channels | 8 | 64 |
| Max. Memory Bandwidth | 170 GB/s | 1228.8 GB/s |
| ECC Support | No | No |
Misc
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