Core i7-9800X vs Xeon Gold 6144

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 i7-9800X vs Xeon Gold 6144 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 i7-9800X vs Xeon Gold 6144: Pros, Cons & Final Verdict

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

Core i7-9800X

2018

Why buy it

✅100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Smaller total L3 cache (17 MB vs 25 MB).
❌Launch MSRP is still $589 MSRP, while Xeon Gold 6144 mostly shows up through inconsistent older-market listings.

Xeon Gold 6144

2017

Why buy it

✅+50% larger total L3 cache (25 MB vs 17 MB).
✅Draws 150W instead of 165W, a 15W reduction.

Trade-offs

❌Lower PassMark (18,040 vs 18,128).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Core i7-9800X better than Xeon Gold 6144?

Not really, because they are built for different jobs. Xeon Gold 6144 makes more sense for workstation-style multi-core throughput, while Core i7-9800X 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 i7-9800X is the better pick. According to our tests, it delivers 0.1% 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 i7-9800X is the stronger fit. You are getting 0.5% better PassMark, backed by 8 cores and 16 threads.

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

Core i7-9800X is the better buy right now. Core i7-9800X comes in at an unclear MSRP at $589 MSRP versus unclear MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (30.8 vs 0.0 PassMark/$), 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 i7-9800X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2017), more multi-core headroom with 8 cores / 16 threads instead of 8/16, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9800X vs Xeon Gold 6144 Technical Specifications

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

Core i7-9800X

The Core i7-9800X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.5 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 18,128 points. Launch price was $589.

Xeon Gold 6144

The Xeon Gold 6144 is manufactured by Intel. It was released in 11 July 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 4.2 GHz. L3 cache: 24.75 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 150 Watt. Memory support: DDR4-2666. Passmark benchmark score: 18,040 points. Launch price was $2,925.

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Processing Power

Both the Core i7-9800X and Xeon Gold 6144 share an identical 8-core/16-thread configuration. Boost clocks reach 4.5 GHz on the Core i7-9800X versus 4.2 GHz on the Xeon Gold 6144 — a 6.9% clock advantage for the Core i7-9800X (base: 3.8 GHz vs 3.5 GHz). Both are built on the Skylake (server) (2017−2018) architecture using a 14 nm process. In PassMark, the Core i7-9800X scores 18,128 against the Xeon Gold 6144's 18,040 — a 0.5% lead for the Core i7-9800X. L3 cache: 16.5 MB (total) on the Core i7-9800X vs 24.75 MB on the Xeon Gold 6144.

Feature	Core i7-9800X	Xeon Gold 6144
Cores / Threads	8 / 16	8 / 16
Boost Clock	4.5 GHz+7%	4.2 GHz
Base Clock	3.8 GHz+9%	3.5 GHz
L3 Cache	16.5 MB (total)	24.75 MB+50%
L2 Cache	1 MB (per core)	8 MB+700%
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Skylake (server) (2017−2018)
PassMark	18,128	18,040
Cinebench R23 Multi	13,067	—
Geekbench 6 Single	1,372	—
Geekbench 6 Multi	7,552	—

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Memory & Platform

The Core i7-9800X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 6144 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i7-9800X	Xeon Gold 6144
Socket	LGA2066	LGA3647
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2666	—
Max RAM Capacity	128 GB	—
RAM Channels	4	—
ECC Support	No	—
PCIe Lanes	44	—

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Advanced Features

Virtualization: VT-x, VT-d (Core i7-9800X) / not specified (Xeon Gold 6144). Primary use case: Core i7-9800X targets Workstation. Direct competitor: Core i7-9800X rivals Ryzen 5 3600XT.