Intel Core i9-12900K vs AMD Ryzen 9 5900X

The Intel Core i9-12900K leads on gaming, scoring 88.8 — about 3% ahead of the AMD Ryzen 9 5900X. For AI workloads the Intel Core i9-12900K is the clear call: it's both faster and better value in that segment. The Intel Core i9-12900K comes out ahead in 4 of the 4 uses we score. On today's street prices the AMD Ryzen 9 5900X is the cheaper of the two: the Intel Core i9-12900K costs around 7% more. For bang for your buck, the AMD Ryzen 9 5900X is the stronger value pick. It's a split call: the Intel Core i9-12900K is faster, but the AMD Ryzen 9 5900X gives more performance for the money.

Core i9-12900KIntelLGA1700our pickRyzen 9 5900XAMDAM4
Performance scores
Gaming88.886.3
3D Modelling75.960.8
AI57.144.7
VR88.886.3
Value scores
Gaming8487.6
3D Modelling71.861.7
AI5445.4
VR8487.6
Specifications
UserBenchmark Speed11799
Cores1612
Threads2424
Boost Clock5.2 GHz4.8 GHz
L3 Cache30 MB64 MB
Gaming Index8987
Cinebench MT2700021600
AI Throughput0 TOPS0 TOPS
TDP125 W105 W
RRP£465£434

★ marks the winner on each row (for TDP, latency and price, lower is better). Ties unmarked. Scores are our own absolute figures; specs and prices are facts from their sources.