Qualcomm Snapdragon X2 Plus (X2P-42-100) vs Snapdragon X Plus (X1P-46-100)
65
out of 100
VS
58
out of 100
We compared two laptop CPUs: the 4,04 GHz Qualcomm Snapdragon X2 Plus (X2P-42-100) with 6-cores against the 3.4 GHz Snapdragon X Plus (X1P-46-100) with 8-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
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 Qualcomm Snapdragon X2 Plus (X2P-42-100)
- Newer - released 1 year and 4 months later
- More modern manufacturing process โ 3 versus 4 nanometers
- 34% faster in a single-core Geekbench v6 test - 3238 vs 2422 points
- Around 16.8 GB/s (12%) higher theoretical memory bandwidth
Advantages of Qualcomm Snapdragon X Plus (X1P-46-100)
- Has 2 more physical cores
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 36.4 GOps/sec | - |
| Floating point math | 56.9 GOps/sec | - |
| Find prime numbers | 212M Primes/sec | - |
| Random string sorting | 23.9M Strings/sec | - |
| Data encryption | 9.9 GBytes/sec | - |
| Data compression | 165.4 MBytes/sec | - |
| Physics | 1445 Frames/sec | - |
| Extended instructions | 10.7B Matrices/sec | - |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 75.2 PPW | 24.1 PPW |
| Geekbench 6 Multi / Watt | 1195.7 PPW | 388.2 PPW |
| Passmark CPU Mark / Watt | 1698 PPW | - |
| Blender / Watt | 17.2 PPW | - |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of Qualcomm Snapdragon X2 Plus (X2P-42-100) and Snapdragon X Plus (X1P-46-100)General
| Vendor | Qualcomm | Qualcomm |
| Released | January 5, 2026 | September 4, 2024 |
| Type | Laptop | Laptop |
| Instruction Set | ARMv9 | ARMv9 |
| Codename | Snapdragon X | Snapdragon X |
| Model number | X2P-42-100 | X1P-46-100 |
| Integrated GPU | Adreno X2-45 | Qualcomm Adreno X1-45 |
| Rival Equivalent | - Apple M2 | - Apple M2 |
CPU
| P-Cores | 6 | 8 |
| P-Threads | 6 | 8 |
| Base Frequency (P) | 4,04 GHz | 3.4 GHz |
| Turbo Boost Frequency (P) | - | 4 GHz |
| Total Cores | 6 | 8 |
| Total Threads | 6 | 8 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 34x | 34x |
| L1 Cache | 288K (per core) | 288K (per core) |
| L2 Cache | 12MB (shared) | 12MB (shared) |
| L3 Cache | 6MB (shared) | 6MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 3 nm | 4 nm |
| TDP (PL1) | 10 W | 30 W |
| Max. Boost TDP (PL2) | 22 W | 35 W |
| Socket | Custom | Custom |
Laptop processors ranking (71st and 118th place)
iGPU
| Integrated Graphics | Adreno X2-45 | Qualcomm Adreno X1-45 |
| GPU Base Clock | 500 MHz | 280 MHz |
| GPU Boost Clock | 910 MHz | 1367 MHz |
| Shading Units | 1152 | 768 |
| TMUs | 72 | 48 |
| ROPs | 36 | 24 |
| Execution Units | - | 3 |
iGPU FLOPS
More info: Adreno X1-45 compared to Adreno X2-45
Memory Support
| Memory Types | - LPDDR5X-9523 | - LPDDR5X-8448 |
| Max. Memory Size | 64 GB | 64 GB |
| Memory Channels | 8 | 8 |
| Max. Memory Bandwidth | 152 GB/s | 135.2 GB/s |
| ECC Support | No | No |
Misc
| Official Site | Qualcomm Snapdragon X2 Plus (X2P-42-100) official page | Qualcomm Snapdragon X Plus (X1P-46-100) official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 12 | - |
Cast your vote
Total votes: 1