Quick Answer
For esports, upgrade fibre before a new GPU if your current card already clears your monitor's refresh. Competitive titles are CPU-bound and run on modest GPUs, so a faster, lower-latency line (fibre at 5-15ms ping) improves your competitive results more than extra frames a high-refresh esports panel cannot use.
Why connection beats GPU for esports
CS2, Valorant and similar titles are light on the GPU and heavy on CPU and network. If a mid-range card already pushes 240-plus fps at your resolution, a stronger GPU adds frames your panel and reflexes barely benefit from. Meanwhile, dropping from a laggy 40-60ms connection to fibre at 5-15ms ping directly improves hit registration, peeker's advantage and your in-game consistency.
When the GPU should come first instead
Upgrade the GPU first only if your current card cannot reach your panel's refresh in your main games, for example if you sit at 120 fps on a 240Hz screen. Otherwise, a fibre upgrade is the cheaper, higher-impact move for competitive play. Check your ping and frame rate in your actual titles before deciding, since the right order depends on which one is genuinely holding you back.
FAQ
Should I upgrade fibre or my GPU first for esports?
Upgrade fibre first if your GPU already clears your monitor's refresh. Esports is CPU and network bound, so lower ping (fibre at 5-15ms) improves competitive results more than extra unused frames.
How much does ping matter in esports?
A lot. Dropping from 40-60ms to fibre's 5-15ms improves hit registration and peeker's advantage, often making a bigger competitive difference than a frame-rate bump your panel cannot show.
When is a GPU upgrade the priority?
When your current card cannot hit your panel's refresh in your main games, such as 120 fps on a 240Hz screen. Then the GPU is the bottleneck and should come before a connection upgrade.
Fix the bottleneck that is actually holding you back
If your GPU already feeds your panel's refresh, put the money into a low-latency fibre line; if you cannot reach your monitor's refresh, upgrade the Evetech graphics card first.