NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)

CPUs

Buying advice

Consider the 20-core N1X for Windows-on-Arm development and memory-heavy local AI workflows. The 6144-core Blackwell GPU and platform support for up to 128 GB unified memory are the main purchase reasons. Buy the complete OEM configuration for its memory, cooling and software fit; shared memory capacity does not guarantee model throughput or gaming speed.

Specifications

LAUNCH

Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Released-

CPU BENCHMARKS

Tests and capabilities for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Geekbench 6 Single-
Geekbench 6 Multi-
iGPU 3DMark TS-

ARCHITECTURE & CORES

Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ArchitectureNVIDIA Grace Arm
Process-
Show all 3 parameters in ARCHITECTURE & CORES
Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-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 (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-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 (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Power Profiles · 1Vendor power mode · 45–80 W · Full SoC including CPU and GPU; laptop platform specification, not exact OEM drawProcessor power specification
Power Profiles · 2Vendor power mode · 140 W · Full SoC including CPU and GPU; desktop platform specification, not exact OEM drawProcessor power specification
Show all 3 parameters in POWER & BATTERY
Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
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 (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Maximum Memory Capacity128 GBOne CPU package
Memory ProfilesLPDDR5X · Unified CPU/GPU memory · capacity up to 128 GBOne CPU package
Show all 3 parameters in MEMORY & STORAGE
Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Memory TypeLPDDR5X unifiedOne CPU package

PLATFORM & HARDWARE

Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Platform-
Socket-
Show all 4 parameters in PLATFORM & HARDWARE
Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
iGPUNVIDIA Blackwell RTX 6144-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 (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
Package Size (L × W)-

OTHER SPECIFICATIONS

Parameters for NVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ParameterNVIDIA RTX Spark N1X (20-core CPU / 6144-core GPU)
ManufacturerNVIDIA

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