Core Ultra 5 135H vs Ryzen 9 5900HX

Core Ultra 5 135H vs Ryzen 9 5900HX Performance Spectrum

Core Ultra 5 135H

14 / 18

22,116

0.0%

22,198

+0.4%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

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 Ultra 5 135H vs Ryzen 9 5900HX 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 Ultra 5 135H vs Ryzen 9 5900HX: Pros, Cons & Final Verdict

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

Core Ultra 5 135H

2023

Why buy it

✅Newer platform on FCBGA2049 with DDR5 support instead of FP6 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 5900HX across 50 shared CPU benchmark tests.
❌Lower PassMark (22,116 vs 22,198).
❌No integrated graphics, while Ryzen 9 5900HX can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Ryzen 9 5900HX.

Ryzen 9 5900HX

2021

Why buy it

✅Better for gaming: +4.6% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon RX Vega 8, while Core Ultra 5 135H needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Core Ultra 5 135H.

Trade-offs

❌Launch MSRP is still $266 MSRP, while Core Ultra 5 135H mostly shows up through inconsistent older-market listings.
❌Older platform position on FP6 with DDR4, while Core Ultra 5 135H moves to FCBGA2049 and DDR5.

Quick Answers

So, is Ryzen 9 5900HX better than Core Ultra 5 135H?

Yes. Ryzen 9 5900HX is the better all-around CPU here. It gives you a 4.6% 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, Ryzen 9 5900HX is the better pick. According to our tests, it delivers 4.6% 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 5900HX is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen 9 5900HX is the better buy right now. Ryzen 9 5900HX comes in at an unclear MSRP at $266 MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (83.5 vs 0.0 PassMark/$), 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 Ultra 5 135H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021) and a healthier platform with FCBGA2049 and DDR5 instead of FP6. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 5 135H vs Ryzen 9 5900HX Technical Specifications

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

Core Ultra 5 135H

The Core Ultra 5 135H is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Meteor Lake-H (2023) architecture. It features 14 cores and 18 threads. Base frequency is 3.6 GHz, with boost up to 4.6 GHz. L3 cache: 18 MB (total). L2 cache: 2 MB (per core). Built on 7 nm process technology. Socket: FCBGA2049. Thermal design power (TDP): + 18 MB. Memory support: DDR5. Passmark benchmark score: 22,116 points. Launch price was $342.

Ryzen 9 5900HX

The Ryzen 9 5900HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-H (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 22,198 points. Launch price was $299.

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Processing Power

The Core Ultra 5 135H packs 14 cores / 18 threads, while the Ryzen 9 5900HX offers 8 cores / 16 threads — the Core Ultra 5 135H has 6 more cores. Boost clocks reach 4.6 GHz on the Core Ultra 5 135H versus 4.6 GHz on the Ryzen 9 5900HX — identical boost frequencies (base: 3.6 GHz vs 3.3 GHz). The Core Ultra 5 135H uses the Meteor Lake-H (2023) architecture (7 nm), while the Ryzen 9 5900HX uses Cezanne-H (Zen 3) (2021) (7 nm). In PassMark, the Core Ultra 5 135H scores 22,116 against the Ryzen 9 5900HX's 22,198 — a 0.4% lead for the Ryzen 9 5900HX. L3 cache: 18 MB (total) on the Core Ultra 5 135H vs 16 MB (total) on the Ryzen 9 5900HX.

Feature	Core Ultra 5 135H	Ryzen 9 5900HX
Cores / Threads	14 / 18+75%	8 / 16
Boost Clock	4.6 GHz	4.6 GHz
Base Clock	3.6 GHz+9%	3.3 GHz
L3 Cache	18 MB (total)+13%	16 MB (total)
L2 Cache	2 MB (per core)	512K (per core)+25500%
Process	7 nm	7 nm
Architecture	Meteor Lake-H (2023)	Cezanne-H (Zen 3) (2021)
PassMark	22,116	22,198
Cinebench R23 Multi	—	13,955
Geekbench 6 Single	—	1,845
Geekbench 6 Multi	—	7,587

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Memory & Platform

The Core Ultra 5 135H uses the FCBGA2049 socket (PCIe 5.0), while the Ryzen 9 5900HX uses FP6 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core Ultra 5 135H	Ryzen 9 5900HX
Socket	FCBGA2049	FP6
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	—	DDR4-3200, LPDDR4-4266
Max RAM Capacity	—	64 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core Ultra 5 135H) / AMD-V (Ryzen 9 5900HX). The Ryzen 9 5900HX includes integrated graphics (Radeon RX Vega 8), while the Core Ultra 5 135H requires a dedicated GPU. Primary use case: Ryzen 9 5900HX targets Gaming Laptop / Mobile Workstation. Direct competitor: Ryzen 9 5900HX rivals Core i9-11980HK.