Ryzen 9 9900X — pairing guide

Gaming performance index 96.9 (Ryzen 7 9800X3D = 100, our own spec-derived index). Socket AM5 · peak boost power 162W · data provenance: Our own spec-derived index. own index

Index comparisons with popular graphics cards

Each figure is this CPU's index divided by the card's index at that resolution — above 1 means the CPU index is the larger of the two.

GPU	1080p	1440p	4K
GeForce RTX 5090	0.97×	0.97×	0.97×	Calculate
GeForce RTX 5080	1.81×	1.81×	1.82×	Calculate
GeForce RTX 4070	3.46×	3.49×	3.54×	Calculate
Radeon RX 9070 XT	2.64×	2.65×	2.68×	Calculate
GeForce RTX 4060	6.42×	6.38×	6.42×	Calculate
GeForce RTX 3060 12GB	7.88×	7.51×	7.23×	Calculate

Where it sits

The Ryzen 9 9900X ranks 6 of 44 in our database by gaming index. One step up is the Ryzen 9 9900X3D (index 98.4). One step down is the Core Ultra 9 285K (index 94.7). The fastest AM5 chip in the database — the drop-in upgrade ceiling for this motherboard — is the Ryzen 7 9850X3D (index 107.7).

Power

With a GeForce RTX 4070, this CPU's 162W peak boost power points to a 650W PSU by our wattage checker method (peak CPU + GPU board power + 100W overhead, smallest standard size keeping at least ~25% reserve — this pairing's reserve works out to ~41%).

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