Core i9-12900HK vs Xeon W-3235

Intel

Core i9-12900HK

14 Cores20 Thrd45 WWMax: 5 GHz2022
Core family
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VS
Intel

Xeon W-3235

12 Cores24 Thrd180 WWMax: 4.5 GHz2019
Similar parts
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Core i9-12900HK vs Xeon W-3235 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 i9-12900HK vs Xeon W-3235 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 i9-12900HK vs Xeon W-3235: Pros, Cons & Final Verdict

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

Core i9-12900HK

2022

Why buy it

  • +24.7% larger total L3 cache (24 MB vs 19 MB).
  • Draws 45W instead of 180W, a 135W reduction.
  • Newer platform on FCBGA1744 with DDR5 support instead of LGA3647 and DDR4.
  • 100+% more PCIe lanes (28 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with Iris Xe Graphics G7 (96EUs), while Xeon W-3235 needs a discrete GPU.

Trade-offs

  • Lower PassMark (25,512 vs 25,552).
  • Less compelling for workstation-style loads than Xeon W-3235, which brings 12 cores / 24 threads.

Xeon W-3235

2019

Why buy it

  • +0.2% higher PassMark.
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads.

Trade-offs

  • Smaller total L3 cache (19 MB vs 24 MB).
  • Launch MSRP is still $1,538 MSRP, while Core i9-12900HK mostly shows up through inconsistent older-market listings.
  • 300% higher power demand at 180W vs 45W.
  • Older platform position on LGA3647 with DDR4, while Core i9-12900HK moves to FCBGA1744 and DDR5.
  • No integrated graphics, while Core i9-12900HK can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-12900HK better than Xeon W-3235?
Not really, because they are built for different jobs. Xeon W-3235 makes more sense for workstation-style multi-core throughput, while Core i9-12900HK 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 W-3235 is the stronger fit. You are getting 0.2% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-12900HK is still the faster CPU overall, but Xeon W-3235 is easier to justify if budget matters more than peak performance. Core i9-12900HK comes in at an unclear MSRP at unclear MSRP versus $1,538 MSRP, and it still gives you a 1.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-3235 is still stronger for heavier multi-core work with 0.2% better PassMark. Xeon W-3235 is also 100.0% better value on MSRP (16.6 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Core i9-12900HK makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2019), a healthier platform with FCBGA1744 and DDR5 instead of LGA3647, and 24.7% larger total L3 cache (24 MB vs 19 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-12900HK vs Xeon W-3235 Technical Specifications

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

Intel

Core i9-12900HK

The Core i9-12900HK is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-H (2022) architecture. It features 14 cores and 20 threads. Base frequency is 2.5 GHz, with boost up to 5 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 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: 25,512 points. Launch price was $299.

Intel

Xeon W-3235

The Xeon W-3235 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 180 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,552 points. Launch price was $1,398.

Processing Power

The Core i9-12900HK packs 14 cores / 20 threads, while the Xeon W-3235 offers 12 cores / 24 threads — the Core i9-12900HK has 2 more cores. Boost clocks reach 5 GHz on the Core i9-12900HK versus 4.5 GHz on the Xeon W-3235 — a 10.5% clock advantage for the Core i9-12900HK (base: 2.5 GHz vs 3.3 GHz). The Core i9-12900HK uses the Alder Lake-H (2022) architecture (Intel 7 nm), while the Xeon W-3235 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-12900HK scores 25,512 against the Xeon W-3235's 25,552 — a 0.2% lead for the Xeon W-3235. L3 cache: 24 MB (total) on the Core i9-12900HK vs 19.25 MB on the Xeon W-3235.

FeatureCore i9-12900HKXeon W-3235
Cores / Threads
14 / 20+17%
12 / 24
Boost Clock
5 GHz+11%
4.5 GHz
Base Clock
2.5 GHz
3.3 GHz+32%
L3 Cache
24 MB (total)+25%
19.25 MB
L2 Cache
1.25 MB (per core)
12 MB+860%
Process
Intel 7 nm-50%
14 nm
Architecture
Alder Lake-H (2022)
Cascade Lake (2019−2020)
PassMark
25,512
25,552
Cinebench R23 Multi
18,197
Geekbench 6 Single
1,938
Geekbench 6 Multi
13,317
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Memory & Platform

The Core i9-12900HK uses the FCBGA1744 socket (PCIe 5.0), while the Xeon W-3235 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-12900HKXeon W-3235
Socket
FCBGA1744
LGA3647
PCIe Generation
PCIe 5.0+67%
PCIe 3.0
Max RAM Speed
DDR5-4800, DDR4-3200
Max RAM Capacity
64 GB
RAM Channels
2
ECC Support
No
PCIe Lanes
28
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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i9-12900HK) / not specified (Xeon W-3235). The Core i9-12900HK includes integrated graphics (Iris Xe Graphics G7 (96EUs)), while the Xeon W-3235 requires a dedicated GPU. Primary use case: Core i9-12900HK targets Enthusiast Gaming Laptop. Direct competitor: Core i9-12900HK rivals Ryzen 9 6900HX.

FeatureCore i9-12900HKXeon W-3235
Integrated GPU
Yes
IGPU Model
Iris Xe Graphics G7 (96EUs)
Unlocked
Yes
AVX-512
No
Virtualization
VT-x, VT-d, EPT
Target Use
Enthusiast Gaming Laptop