DGX Spark vs Quad 3090s Local AI Benchmarks - Best Rig for $4K?

Digital Spaceport • October 22, 2025

Digital Spaceport

About

Homelab, Local AI Home Servers, and a Home Datacenter in my garage. Builds, setup guides, running and testing AI locally, benchmarking, server racks, storage servers, home networking, and much more nerd fun on this channel! 🤓 Check out our website for writeups accompanying many of our videos: 🌐 https://digitalspaceport.com 🚀 Join as a member of Digital Spaceport for extras like behind the scenes members-only content or just to support: https://www.youtube.com/c/digitalspaceport/join 🔔 Subscribe and ring the bell to get notified on our latest video releases, and follow along with all the videos and playlists for the topics you're interested in.

DGX Spark vs Quad 3090s Local AI Benchmarks - Best Rig for $4K?

Digital Spaceport

About

Latest Posts

Local AI GPUs, RAM, AGI Predictions on Open Source AI

Local Ai Server Setup Guides Proxmox 9 - OpenWEBUI Ollama in LXC w/ GPU Passthrough

ULTIMATE Local Ai FAQ

Deepseek R1 671b on a $500 AI PC!

You May Also Like

Upgrade Your AI Rig Today

CORSAIR MP700 PRO 4TB M.2 PCIe Gen5 x4 NVMe 2.0 SSD – M.2 2280 – Up to 12,400MB/sec Sequential Read – High-Density TLC NAND – Black

Corsair MP600 PRO LPX 4TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read &amp; 6,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) Black

CORSAIR iCUE Link XD5 RGB Elite LCD Pump-Reservoir Unit - D5 PWM Pump - 480x480 IPS LCD Screen - 22 Addressable RGB LEDs - 440ml Nylon Reservoir - White

CORSAIR iCUE Link XC7 RGB Elite CPU Water Block - Transparent Flow Chamber - 24 RGB LEDs - Fits Intel® LGA 1700, AMD® AM5 and Older - White

Asus ROG Strix 1000W Gold Aura Edition (Fully Modular Power Supply, 80+ Gold Certified, ATX 3.0, Cybenetics Lambda A+ Certification, PCIe Gen 5.0 Ready, Axial-tech Fan, Aura Sync, 10-Year Warranty)

msi Crosshair 16 Gaming Laptop - with 2024 Office Lifetime License, GeForce RTX 4070, 16&quot; FHD+ 144 Hz Display, 14th Gen Intel 16-Core i7 14650HX, Backlit KB, Windows 11 Pro (32GB DDR5 RAM | 1TB SSD)

MSI Thin15 15.6” FHD 144Hz Gaming Laptop, Intel i5-12450H, 32GB RAM, 1TB PCIe SSD, NVIDIA GeForce RTX 2050, Backlit Keyboard, WiFi 6, Win 11 Home, Black, 256GB Docking Station Set

MSI Ultra-Slim Thin 15 VR-Ready High FPS Gaming Laptop, 15.6 FHD 144Hz, Intel Core i5-13420H, NVIDIA GeForce RTX 4060, 32GB RAM, 2TB SSD, Backlit KB, Wi-Fi 6, Bundle with PCO Notebook Fold Radiator

MSI AX1800 WiFi USB Adapter, WiFi 6, MU-MIMO, 802.11ax Dual-Band Gigabit Wireless, Plug and Play, High Speed Long Range USB Gaming Adapter

Samsung 990 EVO Plus - 4TB PCIe Gen4. X4, Gen5. X2 NVMe 2.0 - M.2 Internal SSD, Speed Up to 7,250 MBs, Upgrade Storage for PC-Laptops, HMB Technology and Intelligent Turbowrite (MZ-V9S4T0B/AM)

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 128GB microSDXC 160MB/s Full HD &amp; 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME128SA/AM) [Canada Version]

Samsung EVO Select Micro SD Memory Card + Adapter, 256GB microSDXC 160MB/s Full HD &amp; 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME256SA/AM) [Canada Version]

AINOPE Phone Holder for Car Vent 2025 Gravity Air Vent Car Phone Holder Mount for iPhone 16 Pro Max with Vent Clip Hand Free Cell Phone Car Mount for iPhone 16 Plus Samsung S25 Ultra Car Accesorries

LG UltraWide 34WP65C-B 34 Inch 21:9 Curved FreeSync 1ms 160 Hz WQHD(3440 x 1440) Gaming Monitor, Black

Lg gram 16-inch +View Portable Monitor with USB Type-C, DCI-P3 99% (Typ.), Auto Rotate, Two-Way Supported Folio Cover

StanbyME LG 27-Inch Class Smart Portable Touch Screen Monitor 27ART10AKPL. Built-in 3 Hour Battery, Full Swivel Rotation, Rollable. LG Stanbyme, Standbyme, Stand by me.

LG 24U411A-B 23.8&quot; FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode &amp; Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black

Loading...

Corsair MP600 PRO LPX 4TB M.2 NVMe PCIe x4 Gen4 SSD - Optimized for PS5 (Up to 7,100MB/sec Sequential Read & 6,800MB/sec Sequential Write Speeds, High-Speed Interface, Compact Form Factor) Black

msi Crosshair 16 Gaming Laptop - with 2024 Office Lifetime License, GeForce RTX 4070, 16" FHD+ 144 Hz Display, 14th Gen Intel 16-Core i7 14650HX, Backlit KB, Windows 11 Pro (32GB DDR5 RAM | 1TB SSD)

SAMSUNG EVO Select Micro SD-Memory-Card + Adapter, 128GB microSDXC 160MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME128SA/AM) [Canada Version]

Samsung EVO Select Micro SD Memory Card + Adapter, 256GB microSDXC 160MB/s Full HD & 4K UHD, UHS-I, U3, A2, V30, for Android Smartphones, Tablets, Nintendo-Switch (MB-ME256SA/AM) [Canada Version]

LG 24U411A-B 23.8" FHD (1920x1080) IPS Display Computer Monitor, 120Hz Refresh Rate, sRGB 99% (Typ.), USB-C, Reader Mode & Flicker Safe, Dynamic Action Sync, Black Stabilizer, Slim Stand Base, Black