PCPairs

Core i9-14900K + RX 9070: bottleneck check

17%

Balanced at 1440p.

Well matched at 1440p. The RX 9070 is the slightly busier part, by about 17%.

By resolution

ResolutionLimiting partSeverityVerdict
1080pGPU 11%balanced
1440pGPU 17%balanced
4KGPU 35%GPU-bound (normal)

The RX 9070 is the limiting part at every resolution, which is the healthy direction, and the gap is small enough that neither part is wasted. Upgrade the GPU first when you want more frames.

Specifications

Intel Core i9-14900K
Cores / threads24 / 32
Max boost6.0 GHz
SocketLGA1700
Maximum turbo power (MTP)253 W Intel's published maximum sustained turbo power, above its base power; the PSU estimate uses it, so it errs high · Intel ARK
Released2023
Gaming index87 / 100
Multi-core index95 / 100
AMD Radeon RX 9070
VRAM16 GB
Board power220 W
Released2025
1080p index58.3 / 100
1440p index53 / 100
4K index48.2 / 100

Power supply

The RX 9070 measured 233 W average while gaming (283 W highest 20 ms spike, TechPowerUp). With the Core i9-14900K at its maximum turbo power of 253 W and about 75 W for the rest of the system, the sustained load is about 561 W. A 750 W unit is the safe choice. Details on the RX 9070 PSU page or try other pairs in the PSU calculator.

Upgrade paths

Cards that use the Core i9-14900K fully

Best CPU for the RX 9070 Best GPU for the Core i9-14900K RX 9070 PSU requirements

Indexes are relative estimates aggregated from published reviews; real results vary by game, settings, memory speed and drivers. Methodology.