Product Compare

NVIDIA DGX Spark (MediaTek AHJ11488B) vs AMD Radeon HD 7950M

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 Apr 2012
Generation London
Type Mobile
Bus Interface MXM-B (3.0)
Clock Speeds
Memory Clock 1000 MHz
Memory
Memory Size 2GB
Memory Type GDDR5
Memory Bus 256bit
Bandwidth 128.0GB/s
Render Config
Compute Units 20
Shading Units 1280
TMUs 80
ROPs 32
L1 Cache 16 KB (per CU)
L2 Cache 512 KB
Theoretical Performance
Pixel Rate 22.40 GPixel/s
Texture Rate 56.00 GTexel/s
FP32 (float) 1.792 TFLOPS
Graphics Processor
GPU Name Wimbledon
GPU Variant Wimbledon PRO
Architecture GCN 1.0
Foundry TSMC
Process Size 28 nm
Transistors 2.8 billion
Die Size 212 mm²
Board Design
TDP 75W
Outputs No outputs
Graphics Features
DirectX 12 (11_1)
OpenGL 4.6
OpenCL 1.2
Vulkan 1.2
Shader Model 5.1