Intel Core i9 12900H vs Apple M1 Ultra
We compared two CPUs: the 2.5 GHz Intel Core i9 12900H (laptop) with 14-cores against the 3.2 GHz Apple M1 Ultra (desktop) with 20-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Apple M1 Ultra
- More modern manufacturing process – 5 versus 10 nanometers
- Supports up to 128 GB LPDDR5-6400 RAM
- Has 6 more physical cores
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
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Specifications
General
| Vendor | Intel | Apple |
| Released | January 4, 2022 | March 8, 2022 |
| Type | Laptop | Desktop |
| instruction set | x86-64 | ARMv8 |
| Codename | Alder Lake | Apple M1 |
| Model number | i9-12900H | APL1106/APL1W06 |
| Integrated GPU | Iris Xe Graphics (96EU) | Apple M1 Ultra GPU (64-core) |
CPU
| P-Cores | 6 | 16 |
| P-Threads | 12 | 16 |
| Base Frequency (P) | 2.5 GHz | 3.2 GHz |
| Turbo Boost Frequency (P) | 5 GHz | - |
| E-Cores | 8 | 4 |
| E-Threads | 8 | 4 |
| Base Frequency (E) | 1.8 GHz | 2.1 GHz |
| Turbo Boost Frequency (E) | 3.8 GHz | - |
| Total Cores | 14 | 20 |
| Total Threads | 20 | 20 |
| Bus Frequency | 100 MHz | - |
| Multiplier | 25x | - |
| L1 Cache | 80K (per core) | 192K (per core) |
| L2 Cache | 1280K (per core) | 48MB (shared) |
| L3 Cache | 24MB (shared) | - |
| Unlocked Multiplier | No | No |
Package
| Transistors | - | 114 billions |
| Fabrication process | 10 nm | 5 nm |
| Socket | BGA-1744 | Apple M-Socket |
| TDP | 35-45 W (configurable) | 60 W |
| Max. Boost TDP | 115 W | - |
| Peak temperature | 100°C | - |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (96EU) | Apple M1 Ultra GPU (64-core) |
| GPU Base Clock | 300 MHz | 450 MHz |
| GPU Boost Clock | 1450 MHz | 1296 MHz |
| Shading Units | 768 | 8192 |
| TMUs | 48 | 512 |
| ROPs | 24 | 256 |
| Execution Units | 96 | - |
| TGP | 15 W | 120 W |
| Max. Resolution | - | 6016x3384 - 60 Hz |
iGPU FLOPS
Memory Support
| Memory types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 | LPDDR5-6400 |
| Memory Size | 64 GB | 128 GB |
| Max. Memory Channels | 2 | 16 |
| Max. Memory Bandwidth | - | 800 GB/s |
| ECC Support | No | No |
Misc
| Official site | Intel Core i9 12900H official page | - |
| PCI Express Version | 4.0 | - |
| PCI Express Lanes | 28 | - |
Cast your vote
Total votes: 394