Intel Core Ultra X9 378H vs Ultra X7 368H
We compared two 16-core laptop CPUs: the 2 GHz Intel Core Ultra X9 378H against the 2 GHz Ultra X7 368H. 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
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
Choose your main usage scenario to recalculate the Final Score and see which CPU suits your needs.
Key Differences
Advantages of Intel Core Ultra X9 378H
- Newer - released 5 months later
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
| Cinebench 2026 (Single) | 535 | - |
| Cinebench 2026 (Multi) | 5201 | - |
Cinebench Scores (#24th place)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | - | 1450 MB/sec |
| Clang compilation | - | 131.5 Klines/sec |
| HTML 5 Browser | - | 459.5 pages/sec |
| PDF Renderer | - | 512.1 Mpixels/sec |
| Text processing | - | 301.9 pages/sec |
| Background blur | - | 71 images/sec |
| Photo processing | - | 177.8 images/sec |
| Ray tracing | - | 27.9 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 92.6 GOps/sec | 87.6 GOps/sec |
| Floating point math | 114.5 GOps/sec | 105.8 GOps/sec |
| Find prime numbers | 357M Primes/sec | 325M Primes/sec |
| Random string sorting | 44.6M Strings/sec | 38.7M Strings/sec |
| Data encryption | 29.8 GBytes/sec | 25.5 GBytes/sec |
| Data compression | 386.6 MBytes/sec | 317.4 MBytes/sec |
| Physics | 3404 Frames/sec | 2893 Frames/sec |
| Extended instructions | 31.3B Matrices/sec | 26.2B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 52.8 PPW | 52.1 PPW |
| Geekbench 6 Multi / Watt | 659.8 PPW | 646.9 PPW |
| Passmark CPU Mark / Watt | 1531.9 PPW | 1328.8 PPW |
| Blender / Watt | - | 7.91 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of Intel Core Ultra X9 378H and Ultra X7 368HGeneral
| Vendor | Intel | Intel |
| Released | May 13, 2026 | January 5, 2026 |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Codename | Panther Lake | Panther Lake |
| Model number | 388H | 368H |
| Integrated GPU | Arc B390 | Arc B390 |
Intel CPU rating (27th and 42nd place)
CPU
| P-Cores | 4 | 4 |
| P-Threads | 4 | 4 |
| Base Frequency (P) | 2.0 GHz | 2.0 GHz |
| Turbo Boost Frequency (P) | 5 GHz | 5 GHz |
| E-Cores | 12 | 12 |
| E-Threads | 12 | 12 |
| Base Frequency (E) | 1.6 GHz | 1.6 GHz |
| Turbo Boost Frequency (E) | 3.8 GHz | 3.8 GHz |
| Total Cores | 16 | 16 |
| Total Threads | 16 | 16 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 20x | 20x |
| L1 Cache | 192K (per core) | 192K (per core) |
| L2 Cache | 3MB (per core) | 2560K (per core) |
| L3 Cache | 18MB (shared) | 18MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 2 nm | 2 nm |
| TDP (PL1) | 15-25 W (configurable) | 15-25 W (configurable) |
| Max. Boost TDP (PL2) | 80 W | 80 W |
| Socket | FCBGA2540 | FCBGA2540 |
| Peak Temperature | 100°C | 100°C |
Laptop processors ranking (31st and 51st place)
iGPU
| Integrated Graphics | Intel Arc B390 | Intel Arc B390 |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 2500 MHz | 2500 MHz |
| Shading Units | 1536 | 1536 |
| TMUs | 48 | 48 |
| ROPs | 24 | 24 |
| Execution Units | 12 | 12 |
| TGP | 30 W | 30 W |
iGPU FLOPS
Memory Support
| Memory Types | - LPDDR5X-9600 | - LPDDR5X-9600 |
| Max. Memory Size | 96 GB | 96 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 153.6 GB/s | 153.6 GB/s |
| ECC Support | No | No |
Misc
| Official Site | Intel Core Ultra X9 378H official page | Intel Core Ultra X7 368H official page |
| PCI Express Version | 5.0 | 5.0 |
| PCI Express Lanes | 12 | 12 |
Cast your vote
Total votes: < 1