RTX 5070 vs RX 9070: specifications and upgrade checks

Compare GeForce RTX 5070 and Radeon RX 9070 memory and power specifications. Check game testing, application support and exact partner-card fit.

The short answer

The RX 9070 specification lists 16 GB of memory and 220 W typical board power; the RTX 5070 lists 12 GB and 250 W total graphics power. These differences help plan an upgrade, but do not establish a universal game or application winner.

Manufacturer specifications, checked October 3, 2026
SpecificationGeForce RTX 5070Radeon RX 9070
Video memory12 GB GDDR716 GB GDDR6
ArchitectureBlackwellRDNA 4
Published board-power rating250 W total graphics power220 W typical board power
Manufacturer system PSU recommendation650 W, subject to system configuration650 W, subject to system configuration

Use evidence from the workloads you run

Start with the game or application that motivates your upgrade. Match resolution, quality and ray-tracing settings in original testing. Do not compare cross-vendor core counts or AI headline figures as if they used a common unit of useful performance.

The manufacturers name their board-power specifications differently. Neither number is a measured wall-power result for your complete PC. The table preserves that distinction and does not assign an efficiency score.

Source: NVIDIA RTX 5070 family specifications

Source: AMD Radeon RX 9070 specifications

Check feature and software requirements separately

If you use a particular renderer, plug-in or local AI application, read that project’s current GPU requirements before ordering. Compatibility with your software can be a deciding factor even when two cards perform similarly in a game suite.

Upscaling and frame generation also depend on game support and settings. Keep native-rendering comparisons separate from those modes. This page links to original comparative testing rather than presenting unsupported game FPS or a single percentage for every workload.

Source: Tom’s Hardware: original RTX 5070 / RX 9070 testing

Make the purchase comparison about exact models

Choose the partner cards you can actually buy, then check length, thickness, connectors, warranty and the retailer’s final total. A generic chip comparison cannot certify that two cooler designs fit your case equally well.

Use the builder links below to start a plan with either GPU; all other components remain yours to choose. Confirm BIOS, cooling, power cables and physical clearance. No current retailer price is available in this page’s evidence, so it does not claim that one card is cheaper today.

Sources

Research checked October 3, 2026. Specifications are published data; calculations are illustrative; no hands-on benchmark results or current retailer prices are claimed.

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