Intel Core i7-8700 + AMD RX 9070 Bottleneck at 1440p
Free bottleneck estimate for this CPU and GPU pairing at 1440p — calculator results update instantly below.
This page estimates how well the Intel Core i7-8700 and AMD RX 9070 work together at 1440p. Run the calculator below to see bottleneck percentage, expected FPS, and which component is likely limiting performance.
Run PC Bottleneck Test & Checker
No sign-up · Results in seconds · 760 CPUs and 96 GPUs in our database
Results are planning estimates. Real performance varies by game, drivers, cooling, RAM, settings, and laptop power limits (TGP). Free instant check — no sign-up required.
Trending builds
Other popular builds
Popular real-world CPU and GPU combinations — see what other users are testing.
AI Build Analysis for This CPU and GPU Pairing
Guidance is based on calculator estimates. Actual FPS can vary by game engine, graphics settings, drivers, cooling, and background tasks.
Summary
With an Intel Core i7-8700 paired to an AMD RX 9070 16GB at 1440p, this build is held back more by the CPU than the graphics card. The 21% CPU bottleneck estimate is high enough to matter in real gameplay, especially because the RX 9070 is an enthusiast-class GPU that can ask for more frames than the older 6-core, 12-thread i7-8700 can consistently prepare. At 1440p the GPU still has meaningful work to do, but the calculator’s 60 FPS average, 42 FPS minimum, and 78 FPS maximum point to a system where the graphics card often waits on the processor instead of stretching its legs. These numbers are estimates, not lab measurements, but the direction is clear.
Performance Expectation
In modern games at 1440p, expect playable performance but uneven delivery. The 60 FPS average sounds acceptable, yet the 42 FPS minimum is the more revealing number for this Intel Core i7-8700 and AMD RX 9070 pairing. When the CPU has to handle heavy draw calls, open-world streaming, physics, background simulation, or large multiplayer scenes, it may not feed the RX 9070 quickly enough. The real-world symptom is not just lower FPS; it is frame pacing inconsistency, where the game feels less smooth than the average suggests. Visually demanding settings will still load the GPU, but lowering graphics options may not improve performance much if the CPU is already the main limiter at 1440p.
Upgrade Advice
A CPU platform upgrade is justified here, but only if your goal is to get more from the AMD RX 9070 at 1440p. The 21% CPU-side bottleneck and 42 FPS minimum suggest the Intel Core i7-8700 is past the point of being a good match for this GPU in demanding titles. I would not replace the RX 9070; its 16GB VRAM and performance class are not the problem in this pairing. Move to a newer CPU with stronger per-core speed and modern platform support before spending on graphics. If you mostly play lighter esports games capped around 60 FPS, you can delay the upgrade, but high-refresh 1440p gaming will expose the CPU limit quickly.
Best Use Case
This build suits a user who wants solid 1440p image quality and is comfortable targeting around 60 FPS rather than chasing consistently high refresh rates. The AMD RX 9070 has enough graphics muscle and memory for high settings at this resolution, but the Intel Core i7-8700 makes the system better suited to single-player games, older titles, and GPU-heavy games where frame rate targets are modest. It is less ideal for competitive shooters, simulation games, large strategy titles, or busy open-world games where CPU scheduling and frame preparation strongly affect smoothness. As a 1440p system, it is usable, but not well-balanced for the GPU’s class.
Warning
The calculator result should be treated as an estimate, not a controlled benchmark. A 21% CPU bottleneck does not mean every game loses exactly 21% performance. Some 1440p games with heavy ray tracing or maxed visual settings may shift more load back to the RX 9070, while older DirectX 11 titles or crowded online games may stress the Intel Core i7-8700 even harder. Also, RAM speed, background apps, motherboard power behavior, and game engine design can change the size of the gap.
Trusted by PC Builders Worldwide
Covers Hardware From Every Major Brand
Our database includes CPUs and GPUs from these manufacturers. All brand names are trademarks of their respective owners and do not imply any endorsement or partnership.
Ready to Optimize Your PC Build?
Whether you're building a new system or upgrading an existing one, our bottleneck calculator helps you make informed decisions. Get instant analysis, detailed recommendations, and step-by-step guidance to balance your components for maximum performance. Start calculating your bottleneck now and take the guesswork out of PC optimization.