Product Compare

NVIDIA RTX Spark (MediaTek AHJ11488B) vs AMD Radeon RX 6600M

GPU GPU
General Parameters
Release Date Jan 2026
Type Laptop
Core Architecture N1X
Integrated Graphics 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 0
Graphics Card
Release Date May 2021
Generation Mobility Radeon
Type Mobile
Bus Interface PCIe 4.0 x8
Clock Speeds
Base Clock 2068 MHz
Boost Clock 2416 MHz
Memory Clock 1750 MHz
Memory
Memory Size 8GB
Memory Type GDDR6
Memory Bus 128bit
Bandwidth 224.0GB/s
Render Config
Compute Units 28
Shading Units 1792
TMUs 112
ROPs 64
RT Cores 28
L1 Cache 128 KB per Array
L2 Cache 2 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 154.6 GPixel/s
Texture Rate 270.6 GTexel/s
FP16 (half) 17.32 TFLOPS
FP32 (float) 8.659 TFLOPS
FP64 (double) 541.2 GFLOPS
Graphics Processor
GPU Name Navi 23
Architecture RDNA 2.0
Foundry TSMC
Process Size 7 nm
Transistors 11.06 billion
Die Size 237 mm²
Board Design
TDP 100W
Outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 Ultimate (12_2)
OpenGL 4.6
OpenCL 2.1
Vulkan 1.3
Shader Model 6.5