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 i9-12900 vs Xeon w3-2535 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 i9-12900 vs Xeon w3-2535: Pros, Cons & Final Verdict

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

Core i9-12900

2022

Why buy it

✅Costs $220 less on MSRP ($519 MSRP vs $739 MSRP).
✅Delivers 43.8% more PassMark for each dollar spent, at 64.9 vs 45.2 PassMark/$ ($519 MSRP vs $739 MSRP).
✅Draws 65W instead of 185W, a 120W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon w3-2535 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Xeon w3-2535, which brings 10 cores / 20 threads and 64 PCIe lanes.
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon w3-2535

2024

Why buy it

✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads, plus 64 PCIe lanes vs 20.
✅220% more PCIe lanes (64 vs 20) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Lower PassMark (33,367 vs 33,695).
❌Lower PassMark per dollar, at 45.2 vs 64.9 PassMark/$ ($739 MSRP vs $519 MSRP).
❌184.6% higher power demand at 185W vs 65W.
❌No integrated graphics, while Core i9-12900 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900 better than Xeon w3-2535?

Not really, because they are built for different jobs. Xeon w3-2535 makes more sense for workstation-style multi-core throughput, while Core i9-12900 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i9-12900 is the better pick. According to our tests, it delivers 1.7% 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 i9-12900 is the stronger fit. You are getting 1% better PassMark, backed by 16 cores and 24 threads.

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

Core i9-12900 is the better buy right now. Core i9-12900 comes in $220 cheaper on MSRP at $519 MSRP versus $739 MSRP, and it still gives you a 1.7% average FPS lead across 50 shared CPU game tests in our data. It is also 43.8% better value on MSRP (64.9 vs 45.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon w3-2535 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2022) and AVX-512 support for heavier modern compute workloads. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900 vs Xeon w3-2535 Technical Specifications

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

Core i9-12900

The Core i9-12900 is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 16 cores and 24 threads. Base frequency is 2.4 GHz, with boost up to 5.1 GHz. L3 cache: 30 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 33,695 points. Launch price was $489.

Xeon w3-2535

The Xeon w3-2535 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 10 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 4.6 GHz. L3 cache: 26.25 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 185 Watt. Memory support: DDR5-4400. Passmark benchmark score: 33,367 points. Launch price was $739.

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Processing Power

The Core i9-12900 packs 16 cores / 24 threads, while the Xeon w3-2535 offers 10 cores / 20 threads — the Core i9-12900 has 6 more cores. Boost clocks reach 5.1 GHz on the Core i9-12900 versus 4.6 GHz on the Xeon w3-2535 — a 10.3% clock advantage for the Core i9-12900 (base: 2.4 GHz vs 3.5 GHz). The Core i9-12900 uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Xeon w3-2535 uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i9-12900 scores 33,695 against the Xeon w3-2535's 33,367 — a 1% lead for the Core i9-12900. L3 cache: 30 MB (total) on the Core i9-12900 vs 26.25 MB on the Xeon w3-2535.

Feature	Core i9-12900	Xeon w3-2535
Cores / Threads	16 / 24+60%	10 / 20
Boost Clock	5.1 GHz+11%	4.6 GHz
Base Clock	2.4 GHz	3.5 GHz+46%
L3 Cache	30 MB (total)+14%	26.25 MB
L2 Cache	1.25 MB (per core)	2 MB (per core)+60%
Process	Intel 7 nm	Intel 7 nm
Architecture	Alder Lake-S (2022)	Sapphire Rapids (2023−2024)
PassMark	33,695	33,367
Cinebench R23 Multi	—	17,500
Geekbench 6 Single	—	2,254
Geekbench 6 Multi	—	12,400

🧠

Memory & Platform

The Core i9-12900 uses the LGA1700 socket (PCIe 5.0), while the Xeon w3-2535 uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i9-12900 versus DDR5-4400 on the Xeon w3-2535 — the Core i9-12900 supports 9.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w3-2535 supports up to 2048 GB of RAM compared to 128 GB — 1500% more capacity for professional workloads. Memory channels: 2 (Core i9-12900) vs 4 (Xeon w3-2535). PCIe lanes: 20 (Core i9-12900) vs 64 (Xeon w3-2535) — the Xeon w3-2535 offers 44 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z690,B660 (Core i9-12900) and W790 (Xeon w3-2535).

Feature	Core i9-12900	Xeon w3-2535
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	4800+9%	DDR5-4400
Max RAM Capacity	128 GB	2048 GB+1500%
RAM Channels	2	4+100%
ECC Support	Yes	Yes
PCIe Lanes	20	64+220%

🔧

Advanced Features

Neither processor supports overclocking. Only the Xeon w3-2535 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i9-12900) vs VT-x, VT-d, EPT (Xeon w3-2535). The Core i9-12900 includes integrated graphics (Intel UHD Graphics 770), while the Xeon w3-2535 requires a dedicated GPU. Primary use case: Xeon w3-2535 targets Workstation. Direct competitor: Core i9-12900 rivals Ryzen 9 5900; Xeon w3-2535 rivals EPYC 7313.

Feature	Core i9-12900	Xeon w3-2535
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	—
Unlocked	No	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d, EPT
Target Use	—	Workstation

💰

Value Analysis

At launch, the Core i9-12900 was priced at $519, while the Xeon w3-2535 came in at $739. On launch pricing ($519 vs $739), Core i9-12900 was $220 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-12900 delivers 64.9 pts/$ vs 45.2 pts/$ for the Xeon w3-2535 — making the Core i9-12900 the 35.9% better value option.

Feature	Core i9-12900	Xeon w3-2535
MSRP	$519-30%	$739
Performance per Dollar	64.9+44%	45.2
Release Date	2022	2024

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