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 9 285K vs Xeon w9-3475X 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 9 285K vs Xeon w9-3475X: 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 9 285K

2024

Why buy it

✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $3,150 less on MSRP ($589 MSRP vs $3,739 MSRP).
✅Delivers 558.3% more PassMark for each dollar spent, at 114.6 vs 17.4 PassMark/$ ($589 MSRP vs $3,739 MSRP).
✅Draws 125W instead of 300W, a 175W reduction.
✅Integrated graphics onboard with Intel Arc Graphics 64EU, while Xeon w9-3475X needs a discrete GPU.

Trade-offs

❌Lower Geekbench multi-core (22,563 vs 44,869).
❌Smaller total L3 cache (36 MB vs 83 MB).
❌Less compelling for workstation-style loads than Xeon w9-3475X, which brings 36 cores / 72 threads and 112 PCIe lanes.

Xeon w9-3475X

2023

Why buy it

✅+98.9% higher Geekbench multi-core.
✅+129.2% larger total L3 cache (83 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 36 cores / 72 threads, plus 112 PCIe lanes vs 24.
✅366.7% more PCIe lanes (112 vs 24) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core Ultra 9 285K across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 17.4 vs 114.6 PassMark/$ ($3,739 MSRP vs $589 MSRP).
❌140% higher power demand at 300W vs 125W.
❌No integrated graphics, while Core Ultra 9 285K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core Ultra 9 285K better than Xeon w9-3475X?

Not really, because they are built for different jobs. Xeon w9-3475X makes more sense for workstation-style multi-core throughput, while Core Ultra 9 285K 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 w9-3475X is the stronger fit. You are getting 98.9% better Geekbench multi-core, backed by 36 cores and 72 threads. It also has the larger cache pool with 129.2% larger total L3 cache (83 MB vs 36 MB).

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

Core Ultra 9 285K is the better buy right now. Core Ultra 9 285K comes in $3,150 cheaper on MSRP at $589 MSRP versus $3,739 MSRP, and it still gives you a 15.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon w9-3475X is still stronger for heavier multi-core work with 98.9% better Geekbench multi-core. It is also 558.3% better value on MSRP (114.6 vs 17.4 PassMark/$), 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 9 285K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core Ultra 9 285K vs Xeon w9-3475X Technical Specifications

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

Core Ultra 9 285K

The Core Ultra 9 285K is manufactured by Intel. It was released in 24 October 2024 (1 year ago). It is based on the Arrow Lake-S (2024−2025) architecture. It features 24 cores and 24 threads. Base frequency is 3.7 GHz, with boost up to 5.6 GHz. L3 cache: 36 MB (total). L2 cache: 3 MB (per core). Built on 3 nm process technology. Socket: LGA1851. Thermal design power (TDP): 125 Watt. Memory support: DDR5-6400. Passmark benchmark score: 67,482 points. Launch price was $589.

Xeon w9-3475X

The Xeon w9-3475X is manufactured by Intel. It was released in 15 February 2023 (2 years ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 36 cores and 72 threads. Base frequency is 2.2 GHz, with boost up to 4.8 GHz. L3 cache: 82.5 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: 65,077 points. Launch price was $3,739.

⚡

Processing Power

The Core Ultra 9 285K packs 24 cores / 24 threads, while the Xeon w9-3475X offers 36 cores / 72 threads — the Xeon w9-3475X has 12 more cores. Boost clocks reach 5.6 GHz on the Core Ultra 9 285K versus 4.8 GHz on the Xeon w9-3475X — a 15.4% clock advantage for the Core Ultra 9 285K (base: 3.7 GHz vs 2.2 GHz). The Core Ultra 9 285K uses the Arrow Lake-S (2024−2025) architecture (3 nm), while the Xeon w9-3475X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 9 285K scores 67,482 against the Xeon w9-3475X's 65,077 — a 3.6% lead for the Core Ultra 9 285K. Geekbench 6 single-core — the metric most relevant to gaming — records 3,200 vs 1,814, a 55.3% lead for the Core Ultra 9 285K that directly translates to higher frame rates. Multi-core Geekbench: 22,563 vs 44,869 (66.2% advantage for the Xeon w9-3475X). L3 cache: 36 MB (total) on the Core Ultra 9 285K vs 82.5 MB on the Xeon w9-3475X.

Feature	Core Ultra 9 285K	Xeon w9-3475X
Cores / Threads	24 / 24	36 / 72+50%
Boost Clock	5.6 GHz+17%	4.8 GHz
Base Clock	3.7 GHz+68%	2.2 GHz
L3 Cache	36 MB (total)	82.5 MB+129%
L2 Cache	3 MB (per core)+50%	2 MB (per core)
Process	3 nm-57%	Intel 7 nm
Architecture	Arrow Lake-S (2024−2025)	Sapphire Rapids (2023−2024)
PassMark	67,482+4%	65,077
Cinebench R23 Multi	45,563	—
Geekbench 6 Single	3,200+76%	1,814
Geekbench 6 Multi	22,563	44,869+99%

🧠

Memory & Platform

The Core Ultra 9 285K uses the LGA1851 socket (PCIe 5.0), while the Xeon w9-3475X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 9 285K versus DDR5-4800 on the Xeon w9-3475X — the Core Ultra 9 285K supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w9-3475X supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core Ultra 9 285K) vs 8 (Xeon w9-3475X). PCIe lanes: 24 (Core Ultra 9 285K) vs 112 (Xeon w9-3475X) — the Xeon w9-3475X offers 88 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z890 (Core Ultra 9 285K) and W790 (Xeon w9-3475X).

Feature	Core Ultra 9 285K	Xeon w9-3475X
Socket	LGA1851	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-6400+33%	DDR5-4800
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	24	112+367%

🔧

Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Xeon w9-3475X supports AVX-512 instructions — important for machine learning and scientific applications. Both support true virtualization. The Core Ultra 9 285K includes integrated graphics (Intel Arc Graphics 64EU), while the Xeon w9-3475X requires a dedicated GPU. Direct competitor: Core Ultra 9 285K rivals Ryzen 9 9950X; Xeon w9-3475X rivals Threadripper PRO 7965WX.

Feature	Core Ultra 9 285K	Xeon w9-3475X
Integrated GPU	Yes	No
IGPU Model	Intel Arc Graphics 64EU	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	true	true

💰

Value Analysis

At launch, the Core Ultra 9 285K was priced at $589, while the Xeon w9-3475X came in at $3739. On launch pricing ($589 vs $3739), Core Ultra 9 285K was $3150 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core Ultra 9 285K delivers 114.6 pts/$ vs 17.4 pts/$ for the Xeon w9-3475X — making the Core Ultra 9 285K the 147.2% better value option.

Feature	Core Ultra 9 285K	Xeon w9-3475X
MSRP	$589-84%	$3739
Performance per Dollar	114.6+559%	17.4
Release Date	2024	2023

Search Core Ultra 9 285K on Amazon

Search Xeon w9-3475X on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.