Product Compare

AMD Radeon PRO W7900D vs NVIDIA RTX Spark (MediaTek AHJ11488B)

GPU GPU
Graphics Card
Release Date Nov 2025
Generation Radeon Pro Navi
Type Desktop
Bus Interface PCIe 4.0 x16
Clock Speeds
Base Clock 1327 MHz
Boost Clock 2156 MHz
Memory Clock 2250 MHz
Memory
Memory Size 48GB
Memory Type GDDR6
Memory Bus 384bit
Bandwidth 864.0GB/s
Render Config
Compute Units 96
Shading Units 6144
TMUs 384
ROPs 192
RT Cores 96
L1 Cache 256 KB per Array
L2 Cache 6 MB
L3 Cache 96 MB
Theoretical Performance
Pixel Rate 414.0 GPixel/s
Texture Rate 827.9 GTexel/s
FP16 (half) 106.0 TFLOPS
FP32 (float) 52.99 TFLOPS
FP64 (double) 1.656 TFLOPS
Graphics Processor
GPU Name Navi 31
GPU Variant Navi 31
Architecture RDNA 3.0
Foundry TSMC
Process Size 5 nm
Transistors 57.7 billion
Die Size 529 mm²
Board Design
TDP 295W
Suggested PSU 600 W
Outputs 3x DisplayPort 2.11x mini-DisplayPort 2.1
Power Connectors 2x 8-pin
Graphics Features
DirectX 12 Ultimate (12_2)
OpenGL 4.6
OpenCL 2.2
Vulkan 1.4
Shader Model 6.9
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