Apple M3 Ultra vs Intel Core Ultra 9 275HX
Compared 2 processors: Apple M3 Ultra, vs Intel Core Ultra 9 275HX. Below are specs, tests, pros and cons for each device
Review
Single-Thread Perf.
Single-Core Benchmark Score
Multi-Thread Perf.
Multi-Core Benchmark Score
Energy Efficiency
Chip Power Efficiency
Integrated Graphics
iGPU Performance in Games & 3D
Tests & specs
Specs & test comparisonBenchmarks
| Integer Math | n/a | 157.3 GOps/s |
| Floating-Point Math | n/a | 196.3 GOps/s |
| Prime Number Search | n/a | 449 M primes/s |
| Random String Sort | n/a | 77 M strings/s |
| Data Encryption | n/a | 48.7 GB/s |
| Data Compression | n/a | 624.8 MB/s |
| Physics | n/a | 3093 frames/s |
| Extended Instructions | n/a | 485 M matrices/s |
| File Compression | 2690 MB/s | 1480 MB/s |
| Clang Compilation | 319.2 KLines/s | 216.2 KLines/s |
| HTML5 Browser | 819.6 pages/s | 435.5 pages/s |
| PDF Rendering | 701.5 MP/sec | 545.5 MP/sec |
| Text Processing | 327.5 pages/s | 344.8 pages/s |
| Background Blur | 63.2 frames/s | 78.6 frames/s |
| Photo Processing | 190.9 frames/s | 156.4 frames/s |
| Ray Tracing | 61.5 MP/sec | 46.2 MP/sec |
Blender
Performance/Watt
| Geekbench 6 Multi / W | 200.9 PPW | 371.8 PPW |
| PassMark CPU / W | n/a | 1027.3 PPW |
| Cinebench 2024 / W | n/a | 40.4 PPW |
| Blender / W | n/a | 6.54 PPW |
General Info
| Manufacturer | Apple | Intel |
| Announced | March, 5, 2025 | January, 6, 2025 |
| Type | PC use | Laptop use |
| Architecture | ARMv8 | x86-64 |
| Codename | Apple M3 | Arrow Lake |
| Model number | n/a | 275HX |
| Integrated GPU | Apple M3 Ultra GPU (80-core) | Arc Graphics (4-Cores) |
Processor
| Cores | 24 | 8 |
| Threads | 24 | 8 |
| Frequency | 4.5 GHz | 2.7 GHz |
| Max Frequency (Turbo) | n/a | 5.4 GHz |
| Cores | 8 | 16 |
| Threads | 8 | 16 |
| Frequency | n/a | 2.1 GHz |
| Max Frequency (Turbo) | n/a | 4.6 GHz |
| Cores count | 32 | 24 |
| Threads count | 32 | 24 |
| Bus frequency | n/a | 100 MHz |
| Multiplier | 45x | 27x |
| L1 cache | n/a | 112 KB/core |
| L2 cache | n/a | 2000 KB/core |
| L3 Cache | n/a | 36 MB total |
| Unlocked multiplier | No | Yes |
Package
| Transistor count | 184 billion | n/a |
| Process tech. | 3 nm | 3 nm |
| Power (TDP) | 140 W | 45-55 W |
| Max TDP (Boost) | n/a | 160 W |
| Socket | Apple M-Socket | FCBGA-2114 |
| Critical temp. | 100 °C | 105 °C |
Memory Support
| Memory Type | LPDDR5-6400 | DDR5-6400 |
| Max Size | 512 GB | 192 GB |
| Channels | 8 | 2 |
| ECC support | No | Yes |
| Max memory bandwidth | 819.2 GB | n/a |
Other
| PCIe Version | n/a | 5.0 |
| Max PCIe Lanes | n/a | 24 |
Results
After analyzing the data, we consider Apple M3 Ultra the clear winner in this comparison.
Survey
Total Votes: 3