Ryzen 9 9955HX vs Xeon w5-3535X

AMD

Ryzen 9 9955HX

16 Cores32 Thrd55 WWMax: 5.4 GHz2025
Ryzen family
·
VS
Intel

Xeon w5-3535X

20 Cores40 Thrd300 WWMax: 4.8 GHz2024
Similar parts
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Ryzen 9 9955HX vs Xeon w5-3535X 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.

Ryzen 9 9955HX vs Xeon w5-3535X 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.

Ryzen 9 9955HX vs Xeon w5-3535X: Pros, Cons & Final Verdict

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

Ryzen 9 9955HX

2025

Why buy it

  • +40% higher Geekbench single-core performance for gaming and desktop responsiveness.
  • +21.9% larger total L3 cache (64 MB vs 53 MB).
  • Draws 55W instead of 300W, a 245W reduction.
  • Integrated graphics onboard with Radeon 610M, while Xeon w5-3535X needs a discrete GPU.

Trade-offs

  • Lower Geekbench multi-core (19,563 vs 30,000).
  • Less compelling for workstation-style loads than Xeon w5-3535X, which brings 20 cores / 40 threads and 112 PCIe lanes.

Xeon w5-3535X

2024

Why buy it

  • +53.4% higher Geekbench multi-core.
  • Better for workstations and heavier parallel workloads: 20 cores / 40 threads, plus 112 PCIe lanes vs 28.
  • 300% more PCIe lanes (112 vs 28) for storage and expansion-heavy builds.

Trade-offs

  • Lower Geekbench single-core performance for gaming (2,300 vs 3,219).
  • Smaller total L3 cache (53 MB vs 64 MB).
  • Launch MSRP is still $1,699 MSRP, while Ryzen 9 9955HX mostly shows up through inconsistent older-market listings.
  • 445.5% higher power demand at 300W vs 55W.
  • No integrated graphics, while Ryzen 9 9955HX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Ryzen 9 9955HX better than Xeon w5-3535X?
Not really, because they are built for different jobs. Xeon w5-3535X makes more sense for workstation-style multi-core throughput, while Ryzen 9 9955HX is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon w5-3535X is the stronger fit. You are getting 53.4% better Geekbench multi-core, backed by 20 cores and 40 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Ryzen 9 9955HX is still the faster CPU overall, but Xeon w5-3535X is easier to justify if budget matters more than peak performance. Ryzen 9 9955HX comes in at an unclear MSRP at unclear MSRP versus $1,699 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon w5-3535X is still stronger for heavier multi-core work with 53.4% better Geekbench multi-core. Xeon w5-3535X is also 100.0% better value on MSRP (32.7 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Ryzen 9 9955HX makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2025 vs 2024) and 21.9% larger total L3 cache (64 MB vs 53 MB). That makes it the safer long-term bet.

Ryzen 9 9955HX vs Xeon w5-3535X Technical Specifications

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

AMD

Ryzen 9 9955HX

The Ryzen 9 9955HX is manufactured by AMD. It was released in 2025-01-01. It is based on the Fire Range-HX (Zen 5) (2025) architecture. It features 16 cores and 32 threads. Base frequency is 2.5 GHz, with boost up to 5.4 GHz. L3 cache: 64 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FL1. Thermal design power (TDP): 55 Watt. Memory support: DDR5. Passmark benchmark score: 55,711 points. Launch price was $650.

Intel

Xeon w5-3535X

The Xeon w5-3535X is manufactured by Intel. It was released in 24 August 2024 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 20 cores and 40 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 52.5 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 300 Watt. Memory support: DDR5-4800. Passmark benchmark score: 55,532 points. Launch price was $1,689.

Processing Power

The Ryzen 9 9955HX packs 16 cores / 32 threads, while the Xeon w5-3535X offers 20 cores / 40 threads — the Xeon w5-3535X has 4 more cores. Boost clocks reach 5.4 GHz on the Ryzen 9 9955HX versus 4.8 GHz on the Xeon w5-3535X — a 11.8% clock advantage for the Ryzen 9 9955HX (base: 2.5 GHz vs 2.9 GHz). The Ryzen 9 9955HX uses the Fire Range-HX (Zen 5) (2025) architecture (4 nm), while the Xeon w5-3535X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Ryzen 9 9955HX scores 55,711 against the Xeon w5-3535X's 55,532 — a 0.3% lead for the Ryzen 9 9955HX. Geekbench 6 single-core — the metric most relevant to gaming — records 3,219 vs 2,300, a 33.3% lead for the Ryzen 9 9955HX that directly translates to higher frame rates. Multi-core Geekbench: 19,563 vs 30,000 (42.1% advantage for the Xeon w5-3535X). L3 cache: 64 MB (total) on the Ryzen 9 9955HX vs 52.5 MB on the Xeon w5-3535X.

FeatureRyzen 9 9955HXXeon w5-3535X
Cores / Threads
16 / 32
20 / 40+25%
Boost Clock
5.4 GHz+13%
4.8 GHz
Base Clock
2.5 GHz
2.9 GHz+16%
L3 Cache
64 MB (total)+22%
52.5 MB
L2 Cache
1 MB (per core)
2 MB (per core)+100%
Process
4 nm-43%
Intel 7 nm
Architecture
Fire Range-HX (Zen 5) (2025)
Sapphire Rapids (2023−2024)
PassMark
55,711
55,532
Cinebench R23 Multi
38,010
Geekbench 6 Single
3,219+40%
2,300
Geekbench 6 Multi
19,563
30,000+53%
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Memory & Platform

The Ryzen 9 9955HX uses the FL1 socket (PCIe 5.0), while the Xeon w5-3535X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600 on the Ryzen 9 9955HX versus DDR5-4800 on the Xeon w5-3535X — the Ryzen 9 9955HX supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3535X supports up to 4096 GB of RAM compared to 96 GB 4166.7% more capacity for professional workloads. Memory channels: 2 (Ryzen 9 9955HX) vs 4 (Xeon w5-3535X). PCIe lanes: 28 (Ryzen 9 9955HX) vs 112 (Xeon w5-3535X) — the Xeon w5-3535X offers 84 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD FL1 (Ryzen 9 9955HX) and W790 (Xeon w5-3535X).

FeatureRyzen 9 9955HXXeon w5-3535X
Socket
FL1
LGA4677
PCIe Generation
PCIe 5.0
PCIe 5.0
Max RAM Speed
DDR5-5600+17%
DDR5-4800
Max RAM Capacity
96 GB
4096 GB+4167%
RAM Channels
2
4+100%
ECC Support
Yes
Yes
PCIe Lanes
28
112+300%
🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: true (Ryzen 9 9955HX) vs VT-x, VT-d (Xeon w5-3535X). The Ryzen 9 9955HX includes integrated graphics (Radeon 610M), while the Xeon w5-3535X requires a dedicated GPU. Primary use case: Xeon w5-3535X targets Workstation. Direct competitor: Ryzen 9 9955HX rivals Core Ultra 9 275HX; Xeon w5-3535X rivals Threadripper PRO 7965WX.

FeatureRyzen 9 9955HXXeon w5-3535X
Integrated GPU
Yes
No
IGPU Model
Radeon 610M
None
Unlocked
Yes
Yes
AVX-512
Yes
Yes
Virtualization
true
VT-x, VT-d
Target Use
Workstation