BenchPair

Ryzen 7 3800X bottleneck & gaming FPS

Ranked 129 of 201 desktop processors for gaming in our database (36th percentile). It can sustain roughly 108 fps in a typical AAA title regardless of resolution — that ceiling is what decides whether a graphics card is worth pairing with it.

SpecificationsZen 2 · 2019
ArchitectureZen 2
Cores8
Threads16
Boost clock4,500 MHz
L3 cache32 MB
TDP105 W
Released2019
Processor ceiling by game1080p, high

The frame rate this chip could sustain with an infinitely fast graphics card. It is almost the same at every resolution, because rendering more pixels gives the processor no extra work.

GameCPU ceilingWith GeForce RTX 4070 GDDR6
Cyberpunk 2077 109 fps 75 fps
Fortnite 138 fps 136 fps
Counter-Strike 2 156 fps 154 fps
Baldur's Gate 3 94 fps 92 fps
Red Dead Redemption 2 123 fps 83 fps
Microsoft Flight Simulator 2024 62 fps 61 fps
Best matched graphics cards1080p, high

Ranked by how little performance the pairing wastes. Anything much faster than the top entry will sit partly idle at this resolution — though it may still be worth it if you plan to move to 1440p or 4K.

Graphics cardEst. FPSUnused
GeForce RTX 4070 GDDR6 106 1.9%
GeForce RTX 4070 106 1.9%
GeForce RTX 3080 106 2%
Radeon RX 6800 XT 106 2.3%
Radeon RX 7700 XT 104 2.3%
Radeon RX 7800 XT 106 3.5%

What a Ryzen 7 3800X is good for

This chip is capable at 1080p with a mid-range card, but it will become the limit if you pair it with something substantially faster. If you are considering a large graphics upgrade, check the pairing first — you may find most of the new card sitting idle.

Moving to a higher resolution is the cheapest way to get more out of it, because it shifts work onto the card and away from the chip.

A note on age

Released in 2019, this chip is 7 years old. Beyond raw speed it is on an older platform, which usually means slower memory, fewer PCIe lanes and no path to a newer processor without replacing the motherboard. Factor that into any upgrade maths — the chip may not be the only thing you end up replacing.

Where it sits

Ranked 129 of 201 desktop processors for gaming. Nearest faster: Core i7-10700K, Core i7-10700KF. Just below: Core i5-11600K, Core i5-11600KF. Full method on the methodology page.