NVIDIA RTX Spark (MediaTek AHJ11488B)
The NVIDIA RTX Spark (MediaTek AHJ11488B) is a laptop-class GPU manufactured by NVIDIA, built on NVIDIA's officially announced 3 nm process technology, released in January 2026. This graphics card is equipped with LPDDR5X-8533 memory, suitable for gaming and professional graphics applications.
Manufacturing Process
3 nm
Core Architecture
N1X
Total Thread Count
20
Performance Core Turbo Frequency
4 GHz
Performance Core Base Frequency
2.8 GHz
Power Consumption
64 W
L1 Cache
128 KB per core
Memory Types
LPDDR5X-8533
Max Memory Bandwidth
273.1 GB/s
General Parameters
Release Date
Jan 2026
Type
Laptop
Core Architecture
N1X
Integrated Graphics
i
GB20B "Blackwell"
Generation
Spark (GB10)
Package
Manufacturing Process
3 nm
Power Consumption
64 W
Foundry
TSMC
Die Size
208 mm²
Package
FC-BGA
CPU Performance
Performance Core Base Frequency
2.8 GHz
Performance Core Turbo Frequency
4 GHz
Efficiency Core Base Frequency
1500 MHz
Efficiency Core Turbo Frequency
2.8 GHz
Total Core Count
20
Total Thread Count
20
Bus Frequency
100 MHz
Multiplier
28.0
L1 Cache
128 KB per core
L2 Cache
2 MB per core
L3 Cache
8 MB shared
Unlocked Multiplier
No
SMP
1
Memory Parameters
Memory Types
LPDDR5X-8533
Max Memory Channels
4
Max Memory Bandwidth
273.1 GB/s
ECC Memory Support
No
Miscellaneous
PCIe Version
i
0