NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)

CPUs

Buying advice

Choose the 18-core N1X platform for a Windows-on-Arm laptop when CUDA-capable integrated graphics and shared memory are useful to your tools. Its 5120-core Blackwell GPU shares memory and the SoC power budget with the CPU. Confirm native application and peripheral support, and compare the 20-core bin when the workload needs a larger memory configuration.

Specifications

LAUNCH

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Released-

CPU BENCHMARKS

Tests and capabilities for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Geekbench 6 Single-
Geekbench 6 Multi-
iGPU 3DMark TS-

ARCHITECTURE & CORES

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ArchitectureNVIDIA Grace Arm
Process-
Show all 3 parameters in ARCHITECTURE & CORES
Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Cores / Threads
Meaning & limits

Physical cores and available threads are separate counts. Hybrid core types and unknown thread counts retain their stated limits.

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CLOCK & CACHE

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Clock Speed-
Cache
Meaning & limits

Cache can be total, per core, private or shared. Read the stated topology; total cache is not automatically L3.

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POWER & BATTERY

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Power ProfilesVendor power mode · 45–80 W · Full SoC including CPU and GPU; laptop platform specification, not exact OEM drawProcessor power specification
Power rating / limit
Meaning & limits

Stored power rating or limit. Default TDP, processor base power and maximum turbo power describe different conditions; neither larger nor smaller is automatically better.

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MEMORY & STORAGE

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Maximum Memory Capacity64 GBOne CPU package
Memory ProfilesLPDDR5X · Unified CPU/GPU memory · capacity up to 64 GBOne CPU package
Show all 3 parameters in MEMORY & STORAGE
Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Memory TypeLPDDR5X unifiedOne CPU package

PLATFORM & HARDWARE

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Platform-
Socket-
Show all 4 parameters in PLATFORM & HARDWARE
Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
iGPUNVIDIA Blackwell RTX 5120-core GPU
iGPU FP32 TFLOPS
Meaning & limits

FP32 describes floating-point capability or a published reference, not a measured application result. Method and clock conditions affect interpretation.

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BODY & DIMENSIONS

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
Package Size (L × W)-

OTHER SPECIFICATIONS

Parameters for NVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ParameterNVIDIA RTX Spark N1X (18-core CPU / 5120-core GPU)
ManufacturerNVIDIA

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