PCPairs

Core Ultra 5 245K + RTX 4070 Super: bottleneck check

9%

Balanced at 1440p.

Well matched at 1440p. The RTX 4070 Super is the slightly busier part, by about 9%.

By resolution

ResolutionLimiting partSeverityVerdict
1080pGPU 1%balanced
1440pGPU 9%balanced
4KGPU 28%GPU-bound (normal)

The RTX 4070 Super 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 Ultra 5 245K
Cores / threads14 / 14
Max boost5.2 GHz
SocketLGA1851
Max turbo power159 W
Released2024
Gaming index76 / 100
Multi-core index78 / 100
NVIDIA GeForce RTX 4070 Super
VRAM12 GB
Board power220 W
Released2024
1080p index54.5 / 100
1440p index49 / 100
4K index44.0 / 100

Power supply

CPU 159 W + GPU 220 W + about 100 W for motherboard, memory, storage and fans gives an estimated peak load of 479 W. We recommend a 650 W unit (80 Plus Gold or better) so transient spikes from the graphics card stay inside the PSU's comfort zone. Try other pairs in the PSU calculator.

Upgrade paths

CPUs that remove the bottleneck (LGA1851)

GPUs that use the Core Ultra 5 245K more fully

Best CPU for the RTX 4070 Super Best GPU for the Core Ultra 5 245K RTX 4070 Super PSU requirements

Compare nearby pairs

Same CPU, other GPUs

Same GPU, other CPUs

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