SPECIFICATIONS & BUYING DECISIONS
Compare desktop GeForce reference specifications for gaming, content creation and compatible local compute workloads. Laptop GPUs with similar names are separate products. The priced board-partner card can differ from NVIDIA reference dimensions, connectors and clocks.
On smaller screens, scroll the table horizontally. Source numbers link to the manufacturer references below.
| Specification | GeForce RTX 5090 | GeForce RTX 4090 |
|---|---|---|
| Architecture | Blackwell [1] | Ada Lovelace [2] |
| GPU memory | 32 GB GDDR7 [2] | 24 GB GDDR6X [2] |
| Memory bandwidth | 1792 GB/sec [2] | 1008 GB/sec [1] |
| CUDA cores | 21760 [2] | 16384 [2] |
| Total graphics power (W) | 575 [2] | 450 [2] |
| Reference system PSU recommendation (W) | 1000 [2] | 850 [2] |
| Reference card length | 304 mm [2] | 304 mm [2] |
| Reference slot width | 2-Slot [2] | 3-Slot [2] |
Specifications are read from the same verified reference records used on our product pages. A reference design is not a guarantee of the exact OEM board, accessories, firmware or system configuration in a quotation.
This is a specification and procurement comparison, not an FPS or AI-throughput benchmark. Check independent workload measurements using the same settings and hardware configuration before estimating a performance gain.
PLAN THE COMPLETE CONFIGURATION
Consider the games, resolution, rendering engine or compute framework you actually use. For local AI, account for model weights, quantization, context length, batch size and software overhead instead of selecting from an AI TOPS headline alone.
Confirm the exact board manufacturer and model, case clearance, card thickness, cable bend clearance and power connectors. NVIDIA reference dimensions and PSU recommendations do not describe every partner design or complete PC.
For hosted services or data-centre operation, review the applicable software licence and driver terms and consider enterprise alternatives. For workstation applications, verify the exact application and operating-system support.
PRICE & ORDERING
Prices below come from the current product catalogue and apply to each stated priced variant. Specifications above describe NVIDIA reference hardware. Confirm the complete board/OEM part number, condition, quantity, compatibility, warranty and dispatch before ordering.
CURRENT CATALOGUE OFFER
Call or WhatsApp for our best available price.We’ll prepare a competitive quotation for your exact requirements.
CURRENT CATALOGUE OFFER
Call or WhatsApp for our best available price.We’ll prepare a competitive quotation for your exact requirements.
DEFINE THE WORKLOAD
Share your application, software stack, GPU count, memory needs, host configuration and delivery destination. Compare a complete server or workstation quotation against the component-only options.