This is an illustrative scenario, not an account of a specific client engagement. Consider a streamer pushing FIFA, Warzone, and Valorant to a growing audience. The challenge is straightforward but frustrating: streaming while gaming on a single PC tanks in-game performance. When OBS is active, frame rates drop, the stream stutters, and games feel sluggish.
The root cause in a case like this is the CPU — an older quad-core already running at high utilisation before streaming software is factored in. Adding x264 software encoding in OBS pushes it past its limits.
What Changed the Equation
Modern Intel and AMD CPUs include dedicated hardware encoding through NVENC (NVIDIA) and AV1 (Intel Arc/newer Intel). The key insight: a fast enough CPU with a modern GPU can offload stream encoding entirely to hardware, leaving the CPU free for game logic and AI.
The Build
- Intel Core i7-14700K (14 performance cores handle game + OS load with headroom to spare)
- 32GB DDR5-6000 (game + streaming software + Discord + browser tabs — memory pressure is real)
- NVIDIA RTX 4070 Ti Super 16GB (NVENC AV1 encoder handles 1080p60 or 1440p60 stream with near-zero CPU overhead)
- 2TB NVMe PCIe 4.0 (stream recordings fill storage quickly)
- 850W 80+ Gold PSU
The Result
The point of this configuration is that gaming frame rates stay effectively the same whether you are streaming or not. The NVENC encoder handles 1080p60 at high quality on the GPU's dedicated encode block, so the CPU never sees the stream as load. That is the whole trick: stop asking one component to do two jobs.