Since 1996
Expert GPU buying guides from a trusted German hardware retailer
Compare NVIDIA GeForce RTX 5090, RTX 5080, AMD Radeon RX 9070 XT and current graphics cards. Read in-depth buying guides, then get personalized advice on choosing the right GPU for your build.

| 01 | Part of Heise Gruppe since July 2025 |
|---|---|
| 02 | 16,000 m² warehouse in Wilhelmshaven |
| 03 | PC configurator with professional assembly |
RTX 5090 vs RTX 5080 vs Radeon RX 9070 XT: which GPU for 4K gaming?
NVIDIA's GeForce RTX 5090 and RTX 5080 lead the high-end GPU market in 2025, while AMD's Radeon RX 9070 XT offers a compelling alternative for 4K and ray-traced gaming. Each card targets a different balance of performance, power draw and price.
Our comparison breaks down VRAM capacity, ray tracing performance, DLSS 3.5 vs FSR 3.1 upscaling, power supply requirements and real-world 4K framerates across current AAA titles. We also cover which mainboard PCIe generation and case cooling setup each card needs.
Read the full guide to see benchmark results, power consumption measurements and our recommendations for different budgets and use cases.
Hardware retail and PC assembly services
Mindfactory sells current NVIDIA and AMD graphics cards, gaming PCs, monitors, SSDs, mainboards, processors and accessories. We also offer a PC configurator with professional assembly in our Wilhelmshaven facility.
Graphics cards and PC hardware
GeForce RTX 5090, RTX 5080, RTX 5070 Ti, Radeon RX 9070 XT and other current GPU models; power supplies, coolers, cases, monitors, SSDs, mainboards, RAM.
Current prices shown in the shop; shipping within Germany from €8.90
PC configurator with assembly
Configure your gaming PC online and have it professionally assembled in our warehouse. Choose components, we build and test the system before shipping.
Assembly service included; system tested before dispatch
Customer support
Request advice on choosing a graphics card, power supply sizing, cooling requirements or upgrade paths. Our team answers technical questions about hardware compatibility and performance.
Contact form and email support available
Weekly special offers
Check the shop for current deals on GPUs, PC systems and accessories. Prices change with the market; special offers updated each week.
Prices include 19% German VAT; payment and financing options available
Established German hardware retailer with scale
Mindfactory has operated since 1996 and became part of the Heise Gruppe on 31 July 2025. The company ships from a 16,000 m² warehouse in Wilhelmshaven.
Part of Heise Gruppe since July 2025
Mindfactory is now heise mindfactory GmbH, part of the Heise media group. The company headquarters remain in Wilhelmshaven, Germany.
16,000 m² warehouse, ~25,000 parcels per week
In 2018 about 108 employees shipped roughly 25,000 parcels per week from the Wilhelmshaven warehouse. In 2022 the company employed about 111 people with revenues of €302.7 million.
Ranked among top German online retailers
In 2017 Mindfactory ranked 19th among the 100 highest-revenue online shops in Germany (EHI Retail Institute).
How to choose a power supply for RTX 5090 and high-end GPUs
High-performance graphics cards like the RTX 5090, RTX 5080 and Radeon RX 9070 XT have specific power supply requirements. Total wattage alone is not enough: you also need the right PCIe power connectors, stable 12V rails and enough headroom for power spikes.
Our PSU guide explains how to calculate total system power draw, why the new 12VHPWR connector matters for RTX 50-series cards, and which 80 PLUS efficiency ratings (Bronze, Gold, Platinum, Titanium) are worth paying for.
We also cover cable management, modular vs non-modular PSUs, and how to future-proof your power supply for GPU upgrades.
Common questions about buying a graphics card
How much VRAM do I need for 4K gaming?
For 4K gaming in 2025, 12 GB VRAM is the practical minimum for most AAA titles with high textures. 16 GB or more provides headroom for ray tracing, texture packs and future releases. The RTX 5080 has 16 GB, the RTX 5090 has 32 GB, and the Radeon RX 9070 XT has 16 GB.
What is ray tracing and do I need it?
Ray tracing simulates realistic lighting, reflections and shadows by tracing light paths in real time. NVIDIA RTX and AMD Radeon RX GPUs have dedicated ray tracing hardware. Performance impact varies by game; DLSS and FSR upscaling help maintain framerates. Ray tracing is optional but increasingly common in new releases.
What is DLSS and FSR?
DLSS (Deep Learning Super Sampling) is NVIDIA's AI upscaling technology; FSR (FidelityFX Super Resolution) is AMD's open alternative. Both render the game at lower resolution and upscale to your monitor's native resolution, improving framerates without major visual loss. DLSS requires RTX-series GPUs; FSR works on most modern GPUs.
Does Mindfactory ship outside Germany?
Shipping within Germany starts at €8.90. For delivery to Austria, Switzerland or other countries, check the shop for current shipping options and costs. About 25,000 parcels per week are shipped from the Wilhelmshaven warehouse.
Can Mindfactory build a PC with the components I choose?
Yes. Use the PC configurator to select your graphics card, processor, mainboard, RAM, storage, power supply, cooler and case. Mindfactory will assemble the system, test it and ship it ready to use. Assembly service is included.
What payment and financing options are available?
The shop offers multiple payment methods including bank transfer, credit card and financing options. Prices include 19% German VAT. Current payment options are shown during checkout.
How does Mindfactory handle my personal data?
Customer data is stored only as long as necessary for order processing, warranty, support inquiries and as required by commercial and tax retention obligations. heise mindfactory GmbH is the data operator.
Not sure which GPU fits your build?
Request personalized advice on choosing a graphics card, power supply and cooling for your gaming PC. Our team will help you match hardware to your performance targets and budget.