Chip · Announced
NVIDIA RTX Spark N1X (18-core CPU / 5,120 CUDA cores)
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CPU
- CPU name
- NVIDIA Grace CPUReported
- CPU cores
- 18 coresReported
GPU
- GPU architecture
- NVIDIA Blackwell RTXReported
- Streaming multiprocessors
- 40 SMsReported
- CUDA cores
- 5,120 coresReported
Memory
- Memory (max)
- 32 GBReported
- Memory range
- 24–32 GBReported
- Memory options
- 24, 32 GBReported
Other
- Target use
- laptops only at launchReported
Timeline
- Announced
- Availability
Coverage
- PC WatchRTX Spark搭載PCは10月発売。HermesやOpenClawのワンクリックローカル化もSep 4, 2026
- Windows CentralNVIDIA confirms RTX Spark configurations and availabilitySep 3, 2026
- WccftechNVIDIA RTX Spark PCs Arrive Next Month In Two "N1X" SoC Configs, One With a 20 Core CPU, 6144 Core GPU & Up To 128 GB Memory, Other With 18 Core CPU, 5120 Core GPU & Up To 32 GB MemorySep 3, 2026
- Tom's HardwareNvidia's RTX Spark N1X launches in October for laptops and desktopsSep 3, 2026
- Tom's HardwareTwo variants of Nvidia's RTX Spark show up on Geekbench, revealing a cut-down 18-core model — Full 20-core beats most x86 mobile chips across multi-core and single-core testsAug 9, 2026
- VideoCardz.comNVIDIA RTX Spark N1X outpaces Ryzen AI Max+ 395 and Panther Lake X9 388H in leaked Geekbench 7 multi-coreAug 8, 2026
- VideoCardz.comNVIDIA’s first GeForce driver for Windows on Arm confirms RTX Spark N1X with 6,144 or 5,120 CUDA coresJul 21, 2026
- NVIDIASlim Laptops & Small Desktops | NVIDIA RTX Spark
Sources
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