RTX Spark (MediaTek AHJ11488B): specs and benchmarks
Contents
Summary
NVIDIA started RTX Spark (MediaTek AHJ11488B) sales on 2026. This is a N1X architecture notebook processor primarily aimed at home 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.
Compatibility-wise, this is a processor with a TDP of 38 Watt. It supports LPDDR5X memory.
Primary details
RTX Spark (MediaTek AHJ11488B) processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in the ranking | not rated | |
| Place by popularity | not in top-100 | |
| Market segment | Laptop | |
| Designer | NVIDIA | |
| Manufacturer | TSMC | |
| Architecture codename | N1X (2025−2026) | |
| Release date | 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 | 1.7 GHz | of 4.7 GHz (Ryzen Threadripper PRO 9945WX) |
| Boost clock speed | 4 GHz | of 6.2 GHz (Core i9-14900KS) |
| L1 cache | 128 KB (per core) | of 96 KB (Xeon 6990E+) |
| L2 cache | 2 MB (per core) | of 2 MB (Xeon 6980P) |
| L3 cache | 8 MB (shared) | of 1152 MB (EPYC 9684X) |
| Chip lithography | 3 nm | of 1.8 nm (Core Ultra 7 366H) |
| Die size | 208 mm2 | |
| 64 bit support | - |
Compatibility
Information on RTX Spark (MediaTek AHJ11488B) compatibility with other computer components and devices: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | of 8 (Xeon Platinum 8454H) |
| Power consumption (TDP) | 38 Watt | of 500 Watt (EPYC Embedded 9755) |
Memory specs
Types, maximum amount and channel number of RAM supported by RTX Spark (MediaTek AHJ11488B)'s memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | LPDDR5X |
Graphics specifications
General parameters of a GPU integrated into RTX Spark (MediaTek AHJ11488B).
| Integrated graphics card | GB20B "Blackwell" |
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for RTX Spark (MediaTek AHJ11488B), according to our PC configuration statistics.
These are the fastest graphics cards for RTX Spark (MediaTek AHJ11488B) in our user configuration statistics. There is a total of 13 configurations using RTX Spark (MediaTek AHJ11488B) in our database.
