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 i9-14900HX vs Xeon w5-3435X 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 i9-14900HX vs Xeon w5-3435X: Pros, Cons & Final Verdict

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

Core i9-14900HX

2024

Why buy it

✅Costs $921 less on MSRP ($668 MSRP vs $1,589 MSRP).
✅Delivers 135.8% more PassMark for each dollar spent, at 66.9 vs 28.4 PassMark/$ ($668 MSRP vs $1,589 MSRP).
✅Draws 55W instead of 270W, a 215W reduction.
✅Integrated graphics onboard with UHD Graphics 770, while Xeon w5-3435X needs a discrete GPU.
✅Includes a boxed cooler (Laptop Integrated), unlike Xeon w5-3435X.

Trade-offs

❌Lower PassMark (44,685 vs 45,086).
❌Smaller total L3 cache (36 MB vs 45 MB).
❌Less compelling for workstation-style loads than Xeon w5-3435X, which brings 16 cores / 32 threads and 112 PCIe lanes.

Xeon w5-3435X

2023

Why buy it

✅+0.9% higher PassMark.
✅+25% larger total L3 cache (45 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 16 cores / 32 threads, plus 112 PCIe lanes vs 20.
✅460% more PCIe lanes (112 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 28.4 vs 66.9 PassMark/$ ($1,589 MSRP vs $668 MSRP).
❌390.9% higher power demand at 270W vs 55W.
❌No integrated graphics, while Core i9-14900HX can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i9-14900HX.

Quick Answers

So, is Core i9-14900HX better than Xeon w5-3435X?

Not really, because they are built for different jobs. Xeon w5-3435X makes more sense for workstation-style multi-core throughput, while Core i9-14900HX 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 w5-3435X is the stronger fit. You are getting 0.9% better PassMark, backed by 16 cores and 32 threads. It also has the larger cache pool with 25% larger total L3 cache (45 MB vs 36 MB).

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

Core i9-14900HX is the better buy right now. Core i9-14900HX comes in $921 cheaper on MSRP at $668 MSRP versus $1,589 MSRP, and it still gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon w5-3435X is still stronger for heavier multi-core work with 0.9% better PassMark. It is also 135.8% better value on MSRP (66.9 vs 28.4 PassMark/$), 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 i9-14900HX 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 i9-14900HX vs Xeon w5-3435X Technical Specifications

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

Core i9-14900HX

The Core i9-14900HX is manufactured by Intel. It was released in 8 January 2024 (1 year ago). It is based on the Raptor Lake-HX Refresh (2024) architecture. It features 24 cores and 32 threads. Base frequency is 2.2 GHz, with boost up to 5.7 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1964. Thermal design power (TDP): 55 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 44,685 points. Launch price was $499.

Xeon w5-3435X

The Xeon w5-3435X 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 16 cores and 32 threads. Base frequency is 3.1 GHz, with boost up to 4.7 GHz. L3 cache: 45 MB. L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 270 Watt. Memory support: DDR5-4800. Passmark benchmark score: 45,086 points. Launch price was $1,589.

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Processing Power

The Core i9-14900HX packs 24 cores / 32 threads, while the Xeon w5-3435X offers 16 cores / 32 threads — the Core i9-14900HX has 8 more cores. Boost clocks reach 5.7 GHz on the Core i9-14900HX versus 4.7 GHz on the Xeon w5-3435X — a 19.2% clock advantage for the Core i9-14900HX (base: 2.2 GHz vs 3.1 GHz). The Core i9-14900HX uses the Raptor Lake-HX Refresh (2024) architecture (Intel 7 nm), while the Xeon w5-3435X uses Sapphire Rapids (2023−2024) (Intel 7 nm). In PassMark, the Core i9-14900HX scores 44,685 against the Xeon w5-3435X's 45,086 — a 0.9% lead for the Xeon w5-3435X. L3 cache: 36 MB (total) on the Core i9-14900HX vs 45 MB on the Xeon w5-3435X.

Feature	Core i9-14900HX	Xeon w5-3435X
Cores / Threads	24 / 32+50%	16 / 32
Boost Clock	5.7 GHz+21%	4.7 GHz
Base Clock	2.2 GHz	3.1 GHz+41%
L3 Cache	36 MB (total)	45 MB+25%
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-HX Refresh (2024)	Sapphire Rapids (2023−2024)
PassMark	44,685	45,086
Cinebench R23 Multi	35,000	—
Geekbench 6 Single	3,000	—
Geekbench 6 Multi	17,500	—

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Memory & Platform

The Core i9-14900HX uses the FCBGA1964 socket (PCIe 5.0), while the Xeon w5-3435X uses LGA4677 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5600, DDR4-3200 on the Core i9-14900HX versus 4800 on the Xeon w5-3435X — the Core i9-14900HX supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon w5-3435X supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core i9-14900HX) vs 8 (Xeon w5-3435X). PCIe lanes: 20 (Core i9-14900HX) vs 112 (Xeon w5-3435X) — the Xeon w5-3435X offers 92 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i9-14900HX) and W790 (Xeon w5-3435X).

Feature	Core i9-14900HX	Xeon w5-3435X
Socket	FCBGA1964	LGA4677
PCIe Generation	PCIe 5.0	PCIe 5.0
Max RAM Speed	DDR5-5600, DDR4-3200+17%	4800
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	112+460%

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Advanced Features

Both processors feature an unlocked multiplier for overclocking. Only the Xeon w5-3435X supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-14900HX) vs VT-x, VT-d (Xeon w5-3435X). The Core i9-14900HX includes integrated graphics (UHD Graphics 770), while the Xeon w5-3435X requires a dedicated GPU. Primary use case: Core i9-14900HX targets Flagship Gaming Laptop. Direct competitor: Core i9-14900HX rivals Ryzen 9 7945HX; Xeon w5-3435X rivals Threadripper PRO 7955WX.

Feature	Core i9-14900HX	Xeon w5-3435X
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 770	None
Unlocked	Yes	Yes
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	Flagship Gaming Laptop	—

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Value Analysis

At launch, the Core i9-14900HX was priced at $668, while the Xeon w5-3435X came in at $1589. On launch pricing ($668 vs $1589), Core i9-14900HX was $921 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900HX delivers 66.9 pts/$ vs 28.4 pts/$ for the Xeon w5-3435X — making the Core i9-14900HX the 80.9% better value option.

Feature	Core i9-14900HX	Xeon w5-3435X
MSRP	$668-58%	$1589
Performance per Dollar	66.9+136%	28.4
Release Date	2024	2023

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