Core i9-13900HX vs Ryzen 7 8840HX

Core i9-13900HX vs Ryzen 7 8840HX Performance Spectrum

Core i9-13900HX

24 / 32

42,437

+0.4%

42,275

0.0%

Ryzen 7 7735H

Ryzen 7 5800X3D

Ryzen AI 9 HX PRO 370

Ryzen 7 9700X

Ryzen 9 7945HX3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Ryzen Threadripper PRO 9975WX

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 i9-13900HX vs Ryzen 7 8840HX 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 i9-13900HX vs Ryzen 7 8840HX: Pros, Cons & Final Verdict

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

Core i9-13900HX

2023

Why buy it

✅Better for gaming: +6.5% higher average FPS across 50 shared CPU benchmark tests.
✅Includes a boxed cooler (Laptop Integrated), unlike Ryzen 7 8840HX.

Trade-offs

❌Smaller total L3 cache (36 MB vs 64 MB).

Ryzen 7 8840HX

2025

Why buy it

✅+77.8% larger total L3 cache (64 MB vs 36 MB).
✅40% more PCIe lanes (28 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-13900HX across 50 shared CPU benchmark tests.
❌Lower PassMark (42,275 vs 42,437).
❌No boxed cooler included, unlike Core i9-13900HX.

Quick Answers

So, is Core i9-13900HX better than Ryzen 7 8840HX?

Yes. Core i9-13900HX is the better all-around CPU here. It gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data and 0.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Core i9-13900HX is the better pick. According to our tests, it delivers 6.5% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i9-13900HX is the stronger fit. You are getting 0.4% better PassMark, backed by 24 cores and 32 threads.

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

Core i9-13900HX still makes the most sense overall. Core i9-13900HX comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.5% average FPS lead across 50 shared CPU game tests in our data.

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

Ryzen 7 8840HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2023) and 77.8% larger total L3 cache (64 MB vs 36 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900HX vs Ryzen 7 8840HX Technical Specifications

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

Core i9-13900HX

The Core i9-13900HX 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 24 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 5.4 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 42,437 points. Launch price was $668.

Ryzen 7 8840HX

The Ryzen 7 8840HX is manufactured by AMD. It was released in 23 April 2025 (less than a year ago). It is based on the Dragon Range (2025) architecture. It features 12 cores and 24 threads. Base frequency is 2.9 GHz, with boost up to 5.1 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 42,275 points. Launch price was $499.

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Processing Power

The Core i9-13900HX packs 24 cores / 32 threads, while the Ryzen 7 8840HX offers 12 cores / 24 threads — the Core i9-13900HX has 12 more cores. Boost clocks reach 5.4 GHz on the Core i9-13900HX versus 5.1 GHz on the Ryzen 7 8840HX — a 5.7% clock advantage for the Core i9-13900HX (base: 2.2 GHz vs 2.9 GHz). The Core i9-13900HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Ryzen 7 8840HX uses Dragon Range (2025) (5 nm). In PassMark, the Core i9-13900HX scores 42,437 against the Ryzen 7 8840HX's 42,275 — a 0.4% lead for the Core i9-13900HX. L3 cache: 36 MB (total) on the Core i9-13900HX vs 64 MB (total) on the Ryzen 7 8840HX.

Feature	Core i9-13900HX	Ryzen 7 8840HX
Cores / Threads	24 / 32+100%	12 / 24
Boost Clock	5.4 GHz+6%	5.1 GHz
Base Clock	2.2 GHz	2.9 GHz+32%
L3 Cache	36 MB (total)	64 MB (total)+78%
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm	5 nm-29%
Architecture	Raptor Lake-HX (2023)	Dragon Range (2025)
PassMark	42,437	42,275
Cinebench R23 Multi	29,493	—
Geekbench 6 Single	2,878	—
Geekbench 6 Multi	14,944	—

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Memory & Platform

The Core i9-13900HX uses the FCBGA1964 socket (PCIe 5.0), while the Ryzen 7 8840HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-5600, DDR4-3200 memory speed. The Core i9-13900HX supports up to 192 GB of RAM compared to 64 GB — 200% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-13900HX) vs 28 (Ryzen 7 8840HX) — the Ryzen 7 8840HX offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i9-13900HX) and FP8,FP7 (Ryzen 7 8840HX).

Feature	Core i9-13900HX	Ryzen 7 8840HX
Socket	FCBGA1964	FL1
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600, DDR4-3200	5600
Max RAM Capacity	192 GB+200%	64 GB
RAM Channels	2	2
ECC Support	Yes	Yes
PCIe Lanes	20	28+40%

🔧

Advanced Features

Only the Core i9-13900HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 7 8840HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-13900HX) vs VT-x, VT-d, AMD-V (Ryzen 7 8840HX). Both include integrated graphics — UHD Graphics 770 (Core i9-13900HX) and AMD Radeon 780M (Ryzen 7 8840HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-13900HX targets Performance Gaming / Mobile Workstation. Direct competitor: Core i9-13900HX rivals Ryzen 9 7945HX; Ryzen 7 8840HX rivals Core i7-13700H.

Feature	Core i9-13900HX	Ryzen 7 8840HX
Integrated GPU	Yes	Yes
IGPU Model	UHD Graphics 770	AMD Radeon 780M
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d, AMD-V
Target Use	Performance Gaming / Mobile Workstation	—