Apple M5 Pro (18-Core) vs Intel Core Ultra X9 388H
[ VERDICT ]
Winner: Apple M5 Pro (18-Core) (97/100)
Apple M5 Pro (18-Core) leads overall with a score of 97/100 compared to Intel Core Ultra X9 388H (75/100), offering superior measured performance and technical specifications.
Benchmark Performance Comparison
Normalized Lab Scores| Benchmark | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Efficiency | 98.0 Excellent WINNER | 82.0 Very Good |
| Performance | 100.0 Excellent WINNER | 84.0 Very Good |
Detailed Technical Specifications
CPU
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Base Frequency (E) | 4.38 GHz | 1.6 GHz |
| Base Frequency (P) | 4.61 GHz | 2.1 GHz |
| E-Cores | 12 | 12 |
| E-Threads | 12 | 12 |
| L1 Cache | 192K (per core) | 192K (per core) |
| Multiplier | 46x | 21x |
| P-Cores | 6 | 4 |
| P-Threads | 6 | 4 |
| Total Cores | 18 | 16 |
| Total Threads | 18 | 16 |
| Unlocked Multiplier | No | No |
| Bus Frequency | — | 100 MHz |
| L2 Cache | — | 3MB (per core) |
| L3 Cache | — | 18MB (shared) |
| Turbo Boost Frequency (E) | — | 4 GHz |
| Turbo Boost Frequency (P) | — | 5.1 GHz |
GeekBench v6
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Background blur | 100.3 images/sec | 61.5 images/sec |
| Clang compilation | 262.5 Klines/sec | 141.1 Klines/sec |
| File compression | 2530 MB/sec | 1490 MB/sec |
| HTML 5 Browser | 738.1 pages/sec | 477.4 pages/sec |
| PDF Renderer | 744.9 Mpixels/sec | 539.5 Mpixels/sec |
| Photo processing | 250.8 images/sec | 177.3 images/sec |
| Ray tracing | 46.5 Mpixels/sec | 28.4 Mpixels/sec |
| Text processing | 450.7 pages/sec | 323.1 pages/sec |
General
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Codename | Apple M5 | Panther Lake |
| Instruction Set | ARMv9 | x86-64 |
| Integrated GPU | Apple M5 Pro GPU (20-core) | Arc B390 |
| Released | March 3, 2026 | January 5, 2026 |
| Type | Laptop | Laptop |
| Vendor | Apple | Intel |
| AMD Equivalent | — | -AMD Ryzen AI Max 390 |
| Model number | — | 388H |
Memory Support
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| ECC Support | No | No |
| Max. Memory Bandwidth | 307 GB/s | 153.6 GB/s |
| Max. Memory Size | 64 GB | 96 GB |
| Memory Channels | 16 | 2 |
| Memory Types | - LPDDR5X-9600 | - LPDDR5X-9600 |
Package
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Fabrication Process | 3 nm | 2 nm |
| Peak Temperature | 100°C | 100°C |
| Socket | Apple M-Socket | FCBGA2540 |
| Transistors | 28 billions | — |
| Max. Boost TDP (PL2) | — | 80 W |
| TDP (PL1) | — | 15-25 W (configurable) |
PassMark
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Data compression | 697.9 MBytes/sec | 360.2 MBytes/sec |
| Data encryption | 40.8 GBytes/sec | 28.4 GBytes/sec |
| Extended instructions | 33.3B Matrices/sec | 29.7B Matrices/sec |
| Find prime numbers | 486M Primes/sec | 357M Primes/sec |
| Floating point math | 186.8 GOps/sec | 112.9 GOps/sec |
| Integer math | 132.7 GOps/sec | 91.2 GOps/sec |
| Physics | 5687 Frames/sec | 3207 Frames/sec |
| Random string sorting | 85.6M Strings/sec | 43.7M Strings/sec |
iGPU
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Execution Units | 320 | 12 |
| GPU Boost Clock | 1620 MHz | 2500 MHz |
| Integrated Graphics | Apple M5 Pro GPU (20-core) | Intel Arc B390 |
| ROPs | 80 | 24 |
| Shading Units | 2560 | 1536 |
| TGP | 28 W | 30 W |
| TMUs | 160 | 48 |
| GPU Base Clock | — | 300 MHz |
Cinebench
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Cinebench 2026 (Multi) | — | 5375 |
| Cinebench 2026 (Single) | — | 539 |
Misc
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Official Site | — | Intel Core Ultra X9 388H official page |
| PCI Express Lanes | — | 12 |
| PCI Express Version | — | 5.0 |
Performance Per Watt
| Specification | Apple M5 Pro (18-Core) | Intel Core Ultra X9 388H |
|---|---|---|
| Blender / Watt | — | 11.89 PPW |
| Cinebench 2024 / Watt | — | 53.7 PPW |
| Geekbench 6 Multi / Watt | — | 701.8 PPW |
| Passmark CPU Mark / Watt | — | 1468.8 PPW |
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