Core i5-13450HX vs Core i9-9920X

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Core i5-13450HX vs Core i9-9920X FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core i5-13450HX vs Core i9-9920X: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core i5-13450HX

2023

Why buy it

✅Newer platform on FCBGA1964 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

❌Lower PassMark (24,869 vs 24,974).

Core i9-9920X

2018

Why buy it

✅+0.4% higher PassMark.

Trade-offs

❌Launch MSRP is still $1,189 MSRP, while Core i5-13450HX mostly shows up through inconsistent older-market listings.
❌Older platform position on LGA2066 with DDR4, while Core i5-13450HX moves to FCBGA1964 and DDR5.

Quick Answers

So, is Core i9-9920X better than Core i5-13450HX?

It depends on what you want from the system. For gaming, Core i5-13450HX is ahead with a 0.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i9-9920X pulls ahead with 0.4% better PassMark.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core i9-9920X is the stronger fit. You are getting 0.4% better PassMark, backed by 12 cores and 24 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core i9-9920X is the better buy right now. Core i9-9920X comes in at an unclear MSRP at $1,189 MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark. The compromise is that Core i5-13450HX is still the better pure gaming CPU with a 0.5% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (21.0 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Core i5-13450HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018) and a healthier platform with FCBGA1964 and DDR5 instead of LGA2066. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-13450HX vs Core i9-9920X Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Core i5-13450HX

The Core i5-13450HX is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-HX (2023) architecture. It features 10 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 4.6 GHz. L3 cache: 20 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): + 20 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 24,869 points. Launch price was $326.

Core i9-9920X

The Core i9-9920X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,974 points. Launch price was $1,189.

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Processing Power

The Core i5-13450HX packs 10 cores / 16 threads, while the Core i9-9920X offers 12 cores / 24 threads — the Core i9-9920X has 2 more cores. Boost clocks reach 4.6 GHz on the Core i5-13450HX versus 4.5 GHz on the Core i9-9920X — a 2.2% clock advantage for the Core i5-13450HX (base: 2.4 GHz vs 3.5 GHz). The Core i5-13450HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Core i9-9920X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i5-13450HX scores 24,869 against the Core i9-9920X's 24,974 — a 0.4% lead for the Core i9-9920X. L3 cache: 20 MB (total) on the Core i5-13450HX vs 19.25 MB (total) on the Core i9-9920X.

Feature	Core i5-13450HX	Core i9-9920X
Cores / Threads	10 / 16	12 / 24+20%
Boost Clock	4.6 GHz+2%	4.5 GHz
Base Clock	2.4 GHz	3.5 GHz+46%
L3 Cache	20 MB (total)+4%	19.25 MB (total)
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Raptor Lake-HX (2023)	Skylake (server) (2017−2018)
PassMark	24,869	24,974

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Memory & Platform

The Core i5-13450HX uses the FCBGA1964 socket (PCIe 5.0), while the Core i9-9920X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.