PCPairs

Core i5-14600K + RTX 5070: bottleneck check

12%

Balanced at 1440p.

Well matched at 1440p. The RTX 5070 is the slightly busier part, by about 12%.

By resolution

ResolutionLimiting partSeverityVerdict
1080pGPU 5%balanced
1440pGPU 12%balanced
4KGPU 31%GPU-bound (normal)

The RTX 5070 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 i5-14600K
Cores / threads14 / 20
Max boost5.3 GHz
SocketLGA1700
Maximum turbo power (MTP)181 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 index80 / 100
Multi-core index76 / 100
NVIDIA GeForce RTX 5070
VRAM12 GB
Board power250 W
Released2025
1080p index55.5 / 100
1440p index50 / 100
4K index45.1 / 100

Power supply

The RTX 5070 measured 229 W average while gaming (299 W highest 20 ms spike, TechPowerUp). With the Core i5-14600K at its maximum turbo power of 181 W and about 75 W for the rest of the system, the sustained load is about 485 W. A 650 W unit is the safe choice. Details on the RTX 5070 PSU page or try other pairs in the PSU calculator.

Upgrade paths

Best CPU for the RTX 5070 Best GPU for the Core i5-14600K RTX 5070 PSU requirements

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