NVIDIA GeForce RTX 4090

Specifications, where the GeForce RTX 4090 sits for gaming, the processor worth pairing with it, and the frame rate the pair returns at every resolution.

Pair it with

Ryzen 7 9850X3D

No processor we track fully keeps up with the GeForce RTX 4090 at common resolutions, which is what being this far ahead of the rest of the market looks like. The Ryzen 7 9850X3D is the furthest you can take it, and at 1440p the pair returns about 134 fps on High.

Check current priceon Amazon See the full bottleneck result for this pair

GeForce RTX 4090 specifications

ManufacturerNVIDIA
Released2022
Video memory24 GB
Board power450 W
Gaming performance index100.0 (RTX 4090 = 100)

What these numbers mean for the GeForce RTX 4090

On our index the GeForce RTX 4090 scores 100.0, which places it 2nd of the 89 graphics cards we track and puts it faster than roughly 99% of them.

24 GB of memory means video memory will never be the GeForce RTX 4090 limiting factor at any resolution it is fast enough to run, including 4K with high texture settings and ray tracing switched on.

At 450 W the GeForce RTX 4090 deserves real attention on power: a card in this bracket draws brief spikes well above its 450 W rating, and an older ATX 2.x supply can trip its own protection at a total wattage that looks safe on paper. Budget roughly 900 W for a machine built around a GeForce RTX 4090, and treat the ATX 3.0 or 3.1 label as mattering more than that number.

Released in 2022, the GeForce RTX 4090 is a card most people now meet on the used market or in an existing build rather than on a shelf, and after 4 years the only price worth judging a GeForce RTX 4090 on is what it costs today.

GeForce RTX 4090 frame rate at each resolution

The GeForce RTX 4090 paired with the Ryzen 7 9850X3D on the High preset with 16 GB of system memory. Which part is the limit changes as the resolution climbs for this pair, which is why the GeForce RTX 4090 goes from 175 fps to 78 fps, a fall of 55%, across the three rows.

ResolutionEstimated fpsLimited by
1080p (1920 x 1080) 175 fps CPU
1440p (2560 x 1440) 134 fps Balanced
4K (3840 x 2160) 78 fps GPU

How the GeForce RTX 4090 compares

6 cards sit within 30% of the GeForce RTX 4090 on our gaming index, running from the GeForce RTX 5080 at -15% to the Radeon RX 9070 XT at -27%, a window narrow enough that price, memory and power decide it rather than raw speed.

Graphics cardDifferenceReleased
GeForce RTX 5080 -15% 2025 Specs
GeForce RTX 4080 SUPER -18% 2024 Specs
GeForce RTX 4080 -20% 2022 Specs
Radeon RX 7900 XTX -20% 2022 Specs
GeForce RTX 5070 Ti -24% 2025 Specs
Radeon RX 9070 XT -27% 2025 Specs

What to pair with the GeForce RTX 4090, and when to upgrade

Best CPU for the GeForce RTX 4090

Check the GeForce RTX 4090 against your own parts

Estimates built from published benchmark data, not a test of your exact PC. How we calculate this.

GeForce RTX 4090 specifications on this page are from NVIDIA, while its performance index of 100.0 is modelled from published benchmark data for the GeForce RTX 4090 rather than measured on a test bench, and every frame rate above follows from that figure. How we calculate this