Qualcomm Snapdragon X2 Elite (X2E-90-100) vs Nvidia RTX Spark N1X (18-Core)

We compared two 18-core laptop CPUs: the 3.4 GHz Qualcomm Snapdragon X2 Elite (X2E-90-100) against the 1.7 GHz Nvidia RTX Spark N1X (18-Core). On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.

Review

General overview and comparison of the processors
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.
🔌 Usage Scenario:

Key Differences

What are the key differences between (18-Core) and (X2E-90-100)
Advantages of Qualcomm Snapdragon X2 Elite (X2E-90-100)
  • 30% faster in a single-core Geekbench v6 test - 3993 vs 3083 points
  • 22% higher Turbo Boost frequency (5 GHz vs 4.1 GHz)
Advantages of Nvidia RTX Spark N1X (18-Core)
  • Newer - released 1 year later
  • More powerful Nvidia N1X (40SM) integrated graphics: 26 vs 7 TFLOPS
  • Around 148 GB/s (97%) higher theoretical memory bandwidth

Test in Benchmarks

Comparing the performance of CPUs across various tasks

Cinebench

Reputable cross-platform benchmark for high-performance processors
Cinebench 2024 (Single)
Cinebench 2024 (Multi)
Cinebench 2026 (Single) 677 -
Cinebench 2026 (Multi) 6460 -
Cinebench Scores (73rd and 58th place)

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Sources: GeekBench [1]

PassMark

Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Integer math 112.4 GOps/sec -
Floating point math 138.8 GOps/sec -
Find prime numbers 357M Primes/sec -
Random string sorting 58.1M Strings/sec -
Data encryption 26.6 GBytes/sec -
Data compression 381 MBytes/sec -
Physics 2130 Frames/sec -
Extended instructions 20B Matrices/sec -
Sources: PassMark [3] – 8 samples

Blender

3D rendering test that measures CPU performance in 3D modeling tasks (uses all cores)

Performance Per Watt

Shows the score you get per each watt of PL1 TDP
Cinebench 2024 / Watt - 36 PPW
Geekbench 6 Multi / Watt - 424.6 PPW
These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

Specifications

Full technical specification of Qualcomm Snapdragon X2 Elite (X2E-90-100) and Nvidia RTX Spark N1X (18-Core)

General

Vendor Qualcomm Apple
Released September 25, 2025 September 3, 2026
Type Laptop Laptop
Instruction Set ARMv9 ARMv9
Codename Snapdragon X Blackwell
Model number X2E-90-100 AHJ11488B
Integrated GPU Adreno X2-90 Nvidia N1X (40SM)
Rival Equivalent - - Apple M5 Max (32-сore GPU)

CPU

Performance Cores
P-Cores 18 9
P-Threads 18 9
Base Frequency (P) 3.4 GHz 1.7 GHz
Turbo Boost Frequency (P) 5 GHz 4.1 GHz
Efficient Cores
E-Cores - 9
E-Threads - 9
Base Frequency (E) - 1.5 GHz
Turbo Boost Frequency (E) - 2.8 GHz
Total
Total Cores 18 18
Total Threads 18 18
Bus Frequency 100 MHz 100 MHz
Multiplier 34x 41x
L1 Cache 288K (per core) 128K (per core)
L2 Cache - 2MB (per core)
L3 Cache - 16MB (shared)
Unlocked Multiplier No No

Package

Fabrication Process 3 nm 3 nm
TDP (PL1) - 45 W
Max. Boost TDP (PL2) - 80 W
Socket Custom Custom
Die Size - 207.85 mm²
Laptop processors ranking (9th and 23rd place)

iGPU

Integrated Graphics Adreno X2-90 Nvidia N1X (40SM)
GPU Base Clock 500 MHz 1665 MHz
GPU Boost Clock 1700 MHz 2535 MHz
Shading Units 2048 5120
TMUs 128 160
ROPs 64 40
Execution Units 12 40
iGPU FLOPS

Memory Support

Memory Types - LPDDR5X-9523 - LPDDR5X-9400
Max. Memory Size 128 GB 128 GB
Memory Channels 8 -
Max. Memory Bandwidth 152 GB/s 300 GB/s
ECC Support No No

Misc

Official Site Qualcomm Snapdragon X2 Elite (X2E-90-100) official page -
PCI Express Version 5.0 5.0
PCI Express Lanes 12 -

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Comments

So which CPU will you choose: Nvidia RTX Spark N1X (18-Core) or Qualcomm Snapdragon X2 Elite (X2E-90-100)?
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