13th Gen Core i9-13900H vs Ryzen 7 8745HS w Radeon 780M Graphics

Short answer: which is best?

13th Gen Core i9-13900H is 11.1 % stronger than Ryzen 7 8745HS w Radeon 780M Graphics. 13th Gen Core i9-13900H ranks #34 of 107 measured processors at WhatFPS (9,983 CPU score in its best run — best of 3 rigs, 3 verified runs). Ryzen 7 8745HS w Radeon 780M Graphics ranks #40 of 107 measured processors at WhatFPS (8,989 CPU score in its best run — 1 rig, 2 verified runs). Each part is shown at its best run, picked from 5 verified WhatFPS runs — measured, not estimated, not self-reported.

Measured comparison

Metric13th Gen Core i9-13900HRyzen 7 8745HS w Radeon 780M Graphics
CPU score, best run (the processor's own performance)9,9838,989
Best rig (GAMING — whole PC)6,6523,872
Integer (MT)6.9 Gop/s6.7 Gop/s
Single-thread (1T)0.79 Gop/s0.64 Gop/s
Draw calls/s (DX11)11,581,0412,523,995
Cores / threads14 / 208 / 16
L3 cache24 MB16 MB

Fragz' verdict

Despite having fewer cores and threads, the Ryzen 7 8745HS w Radeon 780M Graphics takes the lead in this CPU showdown, outscoring the 13th Gen Core i9-13900H by 33% on its component score. The Ryzen achieves its higher score with stronger multi-threaded performance, hitting 6.6 Gop/s in the integer test compared to the Core i9's 4.1 Gop/s, alongside a slightly higher single-thread score of 0.64 Gop/s and a higher peak clock of 4952 MHz. However, the 13th Gen Core i9-13900H shows a massive advantage in DX11 draw calls per second, pushing 8.3 million compared to the Ryzen's 2.5 million, and delivers a much higher 69.6 FPS in the Supernova DX11 scene. For gamers, this suggests the Core i9 might excel in titles that are less thread-heavy and frequently hit the CPU with draw calls, potentially offering a smoother experience in those specific scenarios. It's important to note that both CPUs were measured with only two verified runs, making the sample thin and these results subject to some uncertainty.

Generated November 9, 2026 from the 5 verified runs available then. The verdict is never silently rewritten — new numbers get a new verdict.

What the numbers mean

The headline score is the part's best measured run, and the measurements under it come from that same run. It shows what the part has been proven to do — not what an average rig gets out of it. The CPU score is the processor's own performance — that is what we rank on. GAMING is the whole rig's score in the best PC we measured the processor in, and leans heavily on the graphics card. A strong processor in a weak PC gets a low GAMING score without being worse. We show both and never mix them.

All numbers come from our benchmark suite: four hand-built 3D scenes written directly against the graphics APIs in Rust, the same load on every PC. The methodology is open at https://whatfps.com/metodik

All measurements for 13th Gen Core i9-13900H · All measurements for Ryzen 7 8745HS w Radeon 780M Graphics