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 i9-14900KS vs Xeon Gold 5520+ 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 i9-14900KS vs Xeon Gold 5520+: Pros, Cons & Final Verdict

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

Core i9-14900KS

2024

Why buy it

✅Better for gaming: +36.5% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $334 less on MSRP ($749 MSRP vs $1,083 MSRP).
✅Delivers 42.9% more PassMark for each dollar spent, at 80.8 vs 56.5 PassMark/$ ($749 MSRP vs $1,083 MSRP).
✅Draws 150W instead of 205W, a 55W reduction.
✅Integrated graphics onboard with Intel UHD Graphics 770, while Xeon Gold 5520+ needs a discrete GPU.

Trade-offs

❌Lower PassMark (60,531 vs 61,227).
❌Smaller total L3 cache (36 MB vs 53 MB).
❌Less compelling for workstation-style loads than Xeon Gold 5520+, which brings 28 cores / 56 threads and 80 PCIe lanes.

Xeon Gold 5520+

2023

Why buy it

✅+1.1% higher PassMark.
✅+45.8% larger total L3 cache (53 MB vs 36 MB).
✅Better for workstations and heavier parallel workloads: 28 cores / 56 threads, plus 80 PCIe lanes vs 20.
✅300% more PCIe lanes (80 vs 20) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-14900KS across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 56.5 vs 80.8 PassMark/$ ($1,083 MSRP vs $749 MSRP).
❌36.7% higher power demand at 205W vs 150W.
❌No integrated graphics, while Core i9-14900KS can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i9-14900KS better than Xeon Gold 5520+?

Not really, because they are built for different jobs. Xeon Gold 5520+ makes more sense for workstation-style multi-core throughput, while Core i9-14900KS 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 Gold 5520+ is the stronger fit. You are getting 1.1% better PassMark, backed by 28 cores and 56 threads. It also has the larger cache pool with 45.8% larger total L3 cache (53 MB vs 36 MB).

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

Core i9-14900KS is the better buy right now. Core i9-14900KS comes in $334 cheaper on MSRP at $749 MSRP versus $1,083 MSRP, and it still gives you a 36.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon Gold 5520+ is still stronger for heavier multi-core work with 1.1% better PassMark. It is also 42.9% better value on MSRP (80.8 vs 56.5 PassMark/$), 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 i9-14900KS makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2023). That makes it the safer long-term bet.

Core i9-14900KS vs Xeon Gold 5520+ Technical Specifications

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

Core i9-14900KS

The Core i9-14900KS is manufactured by Intel. It was released in Marchar 2024 (1 year ago). It is based on the Raptor Lake-R (2023−2025) architecture. It features 24 cores and 32 threads. Base frequency is 3.2 GHz, with boost up to 5.9 GHz. L3 cache: 36 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 150 Watt. Memory support: DDR5-5600, DDR4-3200. Passmark benchmark score: 60,531 points. Launch price was $689.

Xeon Gold 5520+

The Xeon Gold 5520+ is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Emerald Rapids (2023) architecture. It features 28 cores and 56 threads. Base frequency is 2.2 GHz, with boost up to 4 GHz. L3 cache: 52.5 MB (total). L2 cache: 2 MB (per core). Built on 10 nm process technology. Socket: LGA4677. Thermal design power (TDP): 205 Watt. Memory support: DDR5. Passmark benchmark score: 61,227 points. Launch price was $1,640.

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Processing Power

The Core i9-14900KS packs 24 cores / 32 threads, while the Xeon Gold 5520+ offers 28 cores / 56 threads — the Xeon Gold 5520+ has 4 more cores. Boost clocks reach 5.9 GHz on the Core i9-14900KS versus 4 GHz on the Xeon Gold 5520+ — a 38.4% clock advantage for the Core i9-14900KS (base: 3.2 GHz vs 2.2 GHz). The Core i9-14900KS uses the Raptor Lake-R (2023−2025) architecture (Intel 7 nm), while the Xeon Gold 5520+ uses Emerald Rapids (2023) (10 nm). In PassMark, the Core i9-14900KS scores 60,531 against the Xeon Gold 5520+'s 61,227 — a 1.1% lead for the Xeon Gold 5520+. L3 cache: 36 MB (total) on the Core i9-14900KS vs 52.5 MB (total) on the Xeon Gold 5520+.

Feature	Core i9-14900KS	Xeon Gold 5520+
Cores / Threads	24 / 32	28 / 56+17%
Boost Clock	5.9 GHz+48%	4 GHz
Base Clock	3.2 GHz+45%	2.2 GHz
L3 Cache	36 MB (total)	52.5 MB (total)+46%
L2 Cache	2 MB (per core)	2 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Raptor Lake-R (2023−2025)	Emerald Rapids (2023)
PassMark	60,531	61,227+1%
Geekbench 6 Single	—	1,600
Geekbench 6 Multi	—	25,000

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Memory & Platform

The Core i9-14900KS uses the LGA1700 socket (PCIe 5.0), while the Xeon Gold 5520+ uses LGA4677 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i9-14900KS versus DDR5-4800 on the Xeon Gold 5520+ — the Core i9-14900KS supports 16.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5520+ supports up to 4096 GB of RAM compared to 192 GB — 2033.3% more capacity for professional workloads. Memory channels: 2 (Core i9-14900KS) vs 8 (Xeon Gold 5520+). PCIe lanes: 20 (Core i9-14900KS) vs 80 (Xeon Gold 5520+) — the Xeon Gold 5520+ offers 60 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Z790,Z690 (Core i9-14900KS) and C741 (Xeon Gold 5520+).

Feature	Core i9-14900KS	Xeon Gold 5520+
Socket	LGA1700	LGA4677
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	5600+17%	DDR5-4800
Max RAM Capacity	192 GB	4096 GB+2033%
RAM Channels	2	8+300%
ECC Support	Yes	Yes
PCIe Lanes	20	80+300%

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Advanced Features

Only the Core i9-14900KS has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon Gold 5520+ supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core i9-14900KS includes integrated graphics (Intel UHD Graphics 770), while the Xeon Gold 5520+ requires a dedicated GPU. Primary use case: Xeon Gold 5520+ targets Enterprise Server. Direct competitor: Core i9-14900KS rivals Ryzen 9 7950X; Xeon Gold 5520+ rivals EPYC 9354.

Feature	Core i9-14900KS	Xeon Gold 5520+
Integrated GPU	Yes	No
IGPU Model	Intel UHD Graphics 770	None
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d	VT-x, VT-d
Target Use	—	Enterprise Server

💰

Value Analysis

At launch, the Core i9-14900KS was priced at $749, while the Xeon Gold 5520+ came in at $1083. On launch pricing ($749 vs $1083), Core i9-14900KS was $334 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-14900KS delivers 80.8 pts/$ vs 56.5 pts/$ for the Xeon Gold 5520+ — making the Core i9-14900KS the 35.4% better value option.

Feature	Core i9-14900KS	Xeon Gold 5520+
MSRP	$749-31%	$1083
Performance per Dollar	80.8+43%	56.5
Release Date	2024	2023

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