Qualcomm Snapdragon X Plus (X1P-66-100) vs Snapdragon X Plus (X1P-42-100)
60
out of 100
VS
56
out of 100
We compared two laptop CPUs: the 3.4 GHz Qualcomm Snapdragon X Plus (X1P-66-100) with 10-cores against the 3.2 GHz Snapdragon X Plus (X1P-42-100) 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 X Plus (X1P-66-100)
- More powerful Adreno X1-85 integrated graphics: 3.7 vs 1.7 TFLOPS
- Has 2 more physical cores
- 18% higher Turbo Boost frequency (4 GHz vs 3.4 GHz)
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)
| File compression | - | 1000 MB/sec |
| Clang compilation | - | 92.2 Klines/sec |
| HTML 5 Browser | - | 270.3 pages/sec |
| PDF Renderer | - | 297 Mpixels/sec |
| Text processing | - | 225.8 pages/sec |
| Background blur | - | 51.3 images/sec |
| Photo processing | - | 111.3 images/sec |
| Ray tracing | - | 13.7 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 53.6 GOps/sec | 40.8 GOps/sec |
| Floating point math | 81.3 GOps/sec | 62 GOps/sec |
| Find prime numbers | 266M Primes/sec | 205M Primes/sec |
| Random string sorting | 30.9M Strings/sec | 24.9M Strings/sec |
| Data encryption | 13.1 GBytes/sec | 10.5 GBytes/sec |
| Data compression | 210.7 MBytes/sec | 180.1 MBytes/sec |
| Physics | 1789 Frames/sec | 1384 Frames/sec |
| Extended instructions | 14.5B Matrices/sec | 11.9B Matrices/sec |
Blender
Blender CPU
Performance Per Watt
| Cinebench 2024 / Watt | 23.6 PPW | 23.5 PPW |
| Geekbench 6 Multi / Watt | 385.7 PPW | 376.5 PPW |
| Passmark CPU Mark / Watt | 611.4 PPW | 597.1 PPW |
| Blender / Watt | - | 5.93 PPW |
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.
Specifications
Full technical specification of Qualcomm Snapdragon X Plus (X1P-66-100) and Snapdragon X Plus (X1P-42-100)General
| Vendor | Qualcomm | Qualcomm |
| Released | September 4, 2024 | September 4, 2024 |
| Type | Laptop | Laptop |
| Instruction Set | ARMv9 | ARMv9 |
| Codename | Snapdragon X | Snapdragon X |
| Model number | X1P-66-100 | X1P-42-100 |
| Integrated GPU | Adreno X1-85 | Qualcomm Adreno X1-45 |
| Rival Equivalent | - Apple M3 | - Apple M2 |
CPU
| P-Cores | 10 | 8 |
| P-Threads | 10 | 8 |
| Base Frequency (P) | 3.4 GHz | 3.2 GHz |
| Turbo Boost Frequency (P) | 4 GHz | 3.4 GHz |
| Total Cores | 10 | 8 |
| Total Threads | 10 | 8 |
| Bus Frequency | 100 MHz | - |
| Multiplier | 34x | 32x |
| L1 Cache | 288K (per core) | 288K (per core) |
| L2 Cache | 12MB (shared) | 12MB (per core) |
| L3 Cache | 6MB (shared) | 6MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication Process | 4 nm | 4 nm |
| TDP (PL1) | 35 W | 30 W |
| Max. Boost TDP (PL2) | - | 35 W |
| Socket | Custom | Custom |
Laptop processors ranking (99th and 139th place)
iGPU
| Integrated Graphics | Adreno X1-85 | Qualcomm Adreno X1-45 |
| GPU Base Clock | 300 MHz | 280 MHz |
| GPU Boost Clock | 1250 MHz | 1107 MHz |
| Shading Units | 1536 | 768 |
| TMUs | 96 | 48 |
| ROPs | 48 | 24 |
| Execution Units | 6 | 3 |
| TGP | 30 W | - |
iGPU FLOPS
More info: Adreno X1-45 compared to Adreno X1-85
Memory Support
| Memory Types | - LPDDR5X-8448 | - LPDDR5X-8448 |
| Max. Memory Size | 64 GB | 64 GB |
| Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | 135.2 GB/s | 135 GB/s |
| ECC Support | No | No |
Misc
| Official Site | Qualcomm Snapdragon X Plus (X1P-66-100) official page | Qualcomm Snapdragon X Plus (X1P-42-100) official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 12 | 12 |
Cast your vote
Total votes: 8