Core i5-14450HX vs Ryzen 7 7840S

Core i5-14450HX vs Ryzen 7 7840S Performance Spectrum

Core i5-14450HX

10 / 16

23,557

+1.1%

23,290

0.0%

Ryzen Threadripper PRO 5945WX

Ryzen 9 7945HX3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

About PassMark

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 i5-14450HX vs Ryzen 7 7840S 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 i5-14450HX vs Ryzen 7 7840S: Pros, Cons & Final Verdict

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

Core i5-14450HX

2024

Why buy it

✅+1.1% higher PassMark.
✅+25% larger total L3 cache (20 MB vs 16 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 7840S across 50 shared CPU benchmark tests.

Ryzen 7 7840S

2023

Why buy it

✅Better for gaming: +25.7% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (23,290 vs 23,557).
❌Smaller total L3 cache (16 MB vs 20 MB).

Quick Answers

So, is Core i5-14450HX better than Ryzen 7 7840S?

It depends on what you want from the system. For gaming, Ryzen 7 7840S is ahead with a 25.7% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core i5-14450HX pulls ahead with 1.1% better PassMark. Core i5-14450HX also has the bigger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

For streaming, content creation, and heavier multitasking, Core i5-14450HX is the stronger fit. You are getting 1.1% better PassMark, backed by 10 cores and 16 threads. It also has the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

Core i5-14450HX still makes the most sense overall. Core i5-14450HX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark.

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

Core i5-14450HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023), 25% larger total L3 cache (20 MB vs 16 MB), and more multi-core headroom with 10 cores / 16 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i5-14450HX vs Ryzen 7 7840S Technical Specifications

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

Core i5-14450HX

The Core i5-14450HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 10 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 4.8 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: 23,557 points. Launch price was $299.

Ryzen 7 7840S

The Ryzen 7 7840S is manufactured by AMD. It was released in 5 January 2023 (2 years ago). It is based on the Phoenix-HS (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 8 MB. Built on 4 nm process technology. Socket: FP7/FP7r2/FP8. Thermal design power (TDP): 8 MB + 16 MB. Memory support: DDR5. Passmark benchmark score: 23,290 points. Launch price was $299.

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Processing Power

The Core i5-14450HX packs 10 cores / 16 threads, while the Ryzen 7 7840S offers 8 cores / 16 threads — the Core i5-14450HX has 2 more cores. Boost clocks reach 4.8 GHz on the Core i5-14450HX versus 5.1 GHz on the Ryzen 7 7840S — a 6.1% clock advantage for the Ryzen 7 7840S (base: 2.4 GHz vs 3.8 GHz). The Core i5-14450HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Ryzen 7 7840S uses Phoenix-HS (Zen 4) (2023) (4 nm). In PassMark, the Core i5-14450HX scores 23,557 against the Ryzen 7 7840S's 23,290 — a 1.1% lead for the Core i5-14450HX. L3 cache: 20 MB (total) on the Core i5-14450HX vs 16 MB on the Ryzen 7 7840S.

Feature	Core i5-14450HX	Ryzen 7 7840S
Cores / Threads	10 / 16+25%	8 / 16
Boost Clock	4.8 GHz	5.1 GHz+6%
Base Clock	2.4 GHz	3.8 GHz+58%
L3 Cache	20 MB (total)+25%	16 MB
L2 Cache	2 MB (per core)	8 MB+300%
Process	Intel 7 nm	4 nm-43%
Architecture	Raptor Lake-HX Refresh (2024)	Phoenix-HS (Zen 4) (2023)
PassMark	23,557+1%	23,290
Cinebench R23 Multi	—	13,500
Geekbench 6 Single	—	2,570
Geekbench 6 Multi	—	13,535

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Memory & Platform

The Core i5-14450HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 7 7840S uses FP7/FP7r2/FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600 memory speed. The Ryzen 7 7840S supports up to 256 GB of RAM compared to 192 GB — 33.3% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes.

Feature	Core i5-14450HX	Ryzen 7 7840S
Socket	FCBGA1964	FP7/FP7r2/FP8
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-5600	DDR5-5600, LPDDR5x-7500
Max RAM Capacity	192 GB	256 GB+33%
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	20

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Advanced Features

Only the Core i5-14450HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i5-14450HX) vs AMD-V (SVM) (Ryzen 7 7840S). Both include integrated graphics — Intel UHD Graphics (Core i5-14450HX) and Radeon 780M (Ryzen 7 7840S) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-14450HX targets Mobile, Ryzen 7 7840S targets Gaming. Direct competitor: Ryzen 7 7840S rivals Core i7-1360P.