PCPairs

Core i5-14400F + RX 7700 XT: bottleneck check

12%

Balanced at 1440p.

Well matched at 1440p. The RX 7700 XT is the slightly busier part, by about 12%.

By resolution

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

The RX 7700 XT 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 i5-14400F
Cores / threads10 / 16
Max boost4.7 GHz
SocketLGA1700
Maximum turbo power (MTP)148 W Intel's published maximum sustained turbo power, above its base power; the PSU estimate uses it, so it errs high · Intel ARK
Released2024
Gaming index72 / 100
Multi-core index60 / 100
AMD Radeon RX 7700 XT
VRAM12 GB
Board power245 W
Released2023
1080p index44.9 / 100
1440p index39 / 100
4K index33.9 / 100

Power supply

The RX 7700 XT measured 228 W average while gaming (285 W highest 20 ms spike, TechPowerUp). With the Core i5-14400F at its maximum turbo power of 148 W and about 75 W for the rest of the system, the sustained load is about 451 W. A 750 W unit is the safe choice; a good-quality 650 W unit also covers the measured draw. Details on the RX 7700 XT PSU page or try other pairs in the PSU calculator.

Upgrade paths

Best CPU for the RX 7700 XT Best GPU for the Core i5-14400F RX 7700 XT PSU requirements

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