Product Compare

NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon RX 5500M

GPU GPU
General Parameters
Release Date Oct 2025
Type Laptop
Core Architecture N1X
Integrated Graphics GB20B "Blackwell"
Generation RTX Spark (GB10 (N1X))
Package
Manufacturing Process 3 nm
Power Consumption 140 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 1.5 GHz
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 Oct 2019
Generation Mobility Radeon
Type Mobile
Bus Interface PCIe 4.0 x8
Clock Speeds
Base Clock 1375 MHz
Boost Clock 1645 MHz
Memory Clock 1750 MHz
Memory
Memory Size 4GB
Memory Type GDDR6
Memory Bus 128bit
Bandwidth 224.0GB/s
Render Config
Compute Units 22
Shading Units 1408
TMUs 88
ROPs 32
L2 Cache 2 MB
Theoretical Performance
Pixel Rate 52.64 GPixel/s
Texture Rate 144.8 GTexel/s
FP16 (half) 9.265 TFLOPS
FP32 (float) 4.632 TFLOPS
FP64 (double) 289.5 GFLOPS
Graphics Processor
GPU Name Navi 14
GPU Variant Navi 14 XTM
Architecture RDNA 1.0
Foundry TSMC
Process Size 7 nm
Transistors 6.4 billion
Die Size 158 mm²
Board Design
TDP 85W
Outputs No outputs
Power Connectors None
Graphics Features
DirectX 12 (12_1)
OpenGL 4.6
OpenCL 2.1
Vulkan 1.3
Shader Model 6.5