Nvidia RTX Spark N1X 20-Core: specs and benchmarks
Aggregate performance score
RTX Spark N1X 20-Core provides good benchmark performance at 21.80% of a leader's which is a 96-core Ryzen Threadripper PRO 9995WX.
Contents
Summary
NVIDIA started RTX Spark N1X 20-Core sales 15 October 2026. This is a Spark architecture desktop processor primarily aimed at office systems. It has 20 cores and 20 threads, and is based on 3 nm manufacturing technology, with a maximum frequency of 4000 MHz and a locked multiplier.
Primary details
RTX Spark N1X 20-Core processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | 367 | |
| Place by popularity | not in top-100 | |
| Market segment | Desktop processor | |
| Designer | NVIDIA | |
| Architecture codename | Spark (2026) | |
| Release date | 15 October 2026 (recently) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 20 (Icosa-Core) | |
| Threads | 20 | |
| Base clock speed | 1.5 GHz | of 4.7 GHz (FX-9590) |
| Boost clock speed | 4 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 2.5 MB | of 96 KB (Xeon 6990E+) |
| L2 cache | 25 MB | of 2 MB (Xeon 6980P) |
| L3 cache | 24 MB | of 1152 MB (EPYC 9684X) |
| Chip lithography | 3 nm | of 1.8 nm (Core Ultra 5 332) |
| Die size | 382 mm2 | |
| Number of transistors | 70000 Million | of 135,240 million (EPYC 9684X) |
| 64 bit support | + |
Graphics specifications
General parameters of a GPU integrated into RTX Spark N1X 20-Core.
| Integrated graphics card | NVIDIA RTX Spark N1X 6144-Core Blackwell GPU ( - 2535 MHz) |
Benchmark performance
Single-core and multi-core benchmark results of RTX Spark N1X 20-Core. Overall benchmark performance is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Cinebench 15 64-bit multi-core
Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
