Core i9-13900H vs Ryzen 9 5900X

Intel

Core i9-13900H

14 Cores20 Thrd45 WWMax: 5.4 GHz2023
Core family
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VS
AMD

Ryzen 9 5900X

12 Cores24 Thrd105 WWMax: 4.8 GHz2020
Ryzen family
·······

Core i9-13900H vs Ryzen 9 5900X Performance Spectrum

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 i9-13900H vs Ryzen 9 5900X 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 i9-13900H vs Ryzen 9 5900X: Pros, Cons & Final Verdict

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

Core i9-13900H

2023

Why buy it

  • Draws 45W instead of 105W, a 60W reduction.
  • Newer platform on FCBGA1744 with DDR5 support instead of AM4 and DDR4.

Trade-offs

  • Worse for gaming: lower average FPS than Ryzen 9 5900X across 50 shared CPU benchmark tests.
  • Lower PassMark (27,444 vs 38,955).
  • Smaller total L3 cache (24 MB vs 64 MB).
  • Lower PassMark per dollar, at 44.5 vs 71.0 PassMark/$ ($617 MSRP vs $549 MSRP).

Ryzen 9 5900X

2020

Why buy it

  • Better for gaming: +19.8% higher average FPS across 50 shared CPU benchmark tests.
  • +166.7% larger total L3 cache (64 MB vs 24 MB).
  • Costs $68 less on MSRP ($549 MSRP vs $617 MSRP).
  • Delivers 59.5% more PassMark for each dollar spent, at 71.0 vs 44.5 PassMark/$ ($549 MSRP vs $617 MSRP).
  • 100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • 133.3% higher power demand at 105W vs 45W.
  • Older platform position on AM4 with DDR4, while Core i9-13900H moves to FCBGA1744 and DDR5.

Quick Answers

So, is Ryzen 9 5900X better than Core i9-13900H?
Yes. Ryzen 9 5900X is the better all-around CPU here. It gives you a 19.8% average FPS lead across 50 shared CPU game tests in our data and 41.9% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Ryzen 9 5900X is the better pick. According to our tests, it delivers 19.8% 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, Ryzen 9 5900X is the stronger fit. You are getting 41.9% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 166.7% larger total L3 cache (64 MB vs 24 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 5900X is the better buy right now. Ryzen 9 5900X comes in $68 cheaper on MSRP at $549 MSRP versus $617 MSRP, and it still gives you a 19.8% average FPS lead across 50 shared CPU game tests in our data. It is also 59.5% better value on MSRP (71.0 vs 44.5 PassMark/$), 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 i9-13900H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2020) and a healthier platform with FCBGA1744 and DDR5 instead of AM4. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-13900H vs Ryzen 9 5900X Technical Specifications

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

Intel

Core i9-13900H

The Core i9-13900H is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-H (2023−2024) architecture. It features 14 cores and 20 threads. Base frequency is 2.6 GHz, with boost up to 5.4 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 45 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 27,444 points. Launch price was $617.

AMD

Ryzen 9 5900X

The Ryzen 9 5900X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen3) (2020−2022) architecture. It features 12 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 4.8 GHz. L3 cache: 64 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4-3200. Passmark benchmark score: 38,955 points. Launch price was $549.

Processing Power

The Core i9-13900H packs 14 cores / 20 threads, while the Ryzen 9 5900X offers 12 cores / 24 threads — the Core i9-13900H has 2 more cores. Boost clocks reach 5.4 GHz on the Core i9-13900H versus 4.8 GHz on the Ryzen 9 5900X — a 11.8% clock advantage for the Core i9-13900H (base: 2.6 GHz vs 3.7 GHz). The Core i9-13900H uses the Raptor Lake-H (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 5900X uses Vermeer (Zen3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i9-13900H scores 27,444 against the Ryzen 9 5900X's 38,955 — a 34.7% lead for the Ryzen 9 5900X. L3 cache: 24 MB (total) on the Core i9-13900H vs 64 MB on the Ryzen 9 5900X.

FeatureCore i9-13900HRyzen 9 5900X
Cores / Threads
14 / 20+17%
12 / 24
Boost Clock
5.4 GHz+13%
4.8 GHz
Base Clock
2.6 GHz
3.7 GHz+42%
L3 Cache
24 MB (total)
64 MB+167%
L2 Cache
2 MB (per core)
512K (per core)+25500%
Process
Intel 7 nm
7 nm, 12 nm
Architecture
Raptor Lake-H (2023−2024)
Vermeer (Zen3) (2020−2022)
PassMark
27,444
38,955+42%
Cinebench R23 Multi
21,000
Geekbench 6 Single
2,174
Geekbench 6 Multi
11,888
🧠

Memory & Platform

The Core i9-13900H uses the FCBGA1744 socket (PCIe 5.0), while the Ryzen 9 5900X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

FeatureCore i9-13900HRyzen 9 5900X
Socket
FCBGA1744
AM4
PCIe Generation
PCIe 5.0+25%
PCIe 4.0
Max RAM Speed
DDR4-3200
Max RAM Capacity
128 GB
RAM Channels
2
ECC Support
Yes
PCIe Lanes
24
🔧

Advanced Features

Virtualization: not specified (Core i9-13900H) / AMD-V (Ryzen 9 5900X). Primary use case: Ryzen 9 5900X targets Workstation. Direct competitor: Ryzen 9 5900X rivals Core i9-12900K.

FeatureCore i9-13900HRyzen 9 5900X
Integrated GPU
No
Unlocked
Yes
AVX-512
No
Virtualization
AMD-V
Target Use
Workstation
💰

Value Analysis

At launch, the Core i9-13900H was priced at $617, while the Ryzen 9 5900X came in at $549. On launch pricing ($617 vs $549), Ryzen 9 5900X was $68 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-13900H delivers 44.5 pts/$ vs 71.0 pts/$ for the Ryzen 9 5900X — making the Ryzen 9 5900X the 45.9% better value option.

FeatureCore i9-13900HRyzen 9 5900X
MSRP
$617
$549-11%
Performance per Dollar
44.5
71.0+60%
Release Date
2023
2020

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