Nvidia RTX Spark N1X (20-Core)

Cores: 20
L3 cache: 16MB (shared)
TDP: 45 W (max. boost up to 85 W)
Transistor size: 3 nm

RTX Spark N1X (20-Core) - laptop processor produced by Intel for socket Custom that has 20 cores and 20 threads. The base clock frequency of the CPU is 1700 MHz, but due to Turbo Boost technology, it can perform up to 4100 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Nvidia N1X (48SM).

Review

Single-Core Performance

85

Multi-Core Performance

71

Power Efficiency

96

Integrated Graphics

99

NanoReview Final Score

81

Compare Nvidia RTX Spark N1X (20-Core) with other CPUs

Cinebench

Reputable cross-platform benchmark for high-performance processors

Cinebench 2024 (Single)

130

Cinebench 2024 (Multi)

1726

Cinebench 2026 (Multi)

6787

Submit your benchmark results

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

3092

Geekbench 6 (Multi-Core)

20296

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

4452

Passmark CPU (Multi-Core)

42224

Sources: PassMark [3]

Blender

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

Blender CPU

403.37

Performance Per Watt

Shows the score you get per each watt of PL1 TDP

Cinebench 2024 / Watt	38.4 PPW
Geekbench 6 Multi / Watt	451 PPW
Passmark CPU Mark / Watt	938.3 PPW
Blender / Watt	8.96 PPW

These are rough calculations, as most CPUs surpass PL1 TDP wattage even in multicore workloads.

General

Vendor	Intel
Released	September 3, 2026
Type	Laptop
Instruction Set	ARMv9
Codename	Blackwell
Model number	AHJ11488B
Integrated GPU	Nvidia N1X (48SM)
Apple Equivalent	- Apple M5 Max (40-сore GPU)