Core i9-9900X vs Xeon Gold 6262

Intel

Core i9-9900X

10 Cores20 Thrd165 WWMax: 4.5 GHz2018
Similar parts
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VS
Intel

Xeon Gold 6262

24 Cores48 Thrd135 WWMax: 3.6 GHz2019
Similar parts
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Core i9-9900X vs Xeon Gold 6262 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 i9-9900X vs Xeon Gold 6262 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 i9-9900X vs Xeon Gold 6262: Pros, Cons & Final Verdict

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

Core i9-9900X

2018

Why buy it

  • Better for gaming: +16.2% higher average FPS across 50 shared CPU benchmark tests.
  • 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

  • Lower PassMark (21,655 vs 21,823).
  • Smaller total L3 cache (19 MB vs 33 MB).
  • Less compelling for workstation-style loads than Xeon Gold 6262, which brings 24 cores / 48 threads.
  • Launch MSRP is still $989 MSRP, while Xeon Gold 6262 mostly shows up through inconsistent older-market listings.
  • 22.2% higher power demand at 165W vs 135W.

Xeon Gold 6262

2019

Why buy it

  • +0.8% higher PassMark.
  • +71.4% larger total L3 cache (33 MB vs 19 MB).
  • Better for workstations and heavier parallel workloads: 24 cores / 48 threads.
  • Draws 135W instead of 165W, a 30W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-9900X across 50 shared CPU benchmark tests.
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon Gold 6262 better than Core i9-9900X?
Not really, because they are built for different jobs. Xeon Gold 6262 makes more sense for workstation-style multi-core throughput, while Core i9-9900X 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 6262 is the stronger fit. You are getting 0.8% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 71.4% larger total L3 cache (33 MB vs 19 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Gold 6262 is still the much better call for a fresh build. Xeon Gold 6262 comes in at an unclear MSRP at unclear MSRP versus $989 MSRP, and it still gives you 0.8% better PassMark. Core i9-9900X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 100.0% better value on paper (21.9 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA2066.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 6262 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018), 71.4% larger total L3 cache (33 MB vs 19 MB), and more multi-core headroom with 24 cores / 48 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-9900X vs Xeon Gold 6262 Technical Specifications

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

Intel

Core i9-9900X

The Core i9-9900X 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 10 cores and 20 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 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: 21,655 points. Launch price was $989.

Intel

Xeon Gold 6262

The Xeon Gold 6262 is manufactured by Intel. It was released in 2015-01-01. It features 24 cores and 48 threads. Base frequency is 1.9 GHz, with boost up to 3.6 GHz. L3 cache: 33 MB. Built on 14 nm process technology. Socket: LGA 3647. Thermal design power (TDP): 135 Watt. Memory support: DDR4-2400. Passmark benchmark score: 21,823 points. Launch price was $800.

Processing Power

The Core i9-9900X packs 10 cores / 20 threads, while the Xeon Gold 6262 offers 24 cores / 48 threads — the Xeon Gold 6262 has 14 more cores. Boost clocks reach 4.5 GHz on the Core i9-9900X versus 3.6 GHz on the Xeon Gold 6262 — a 22.2% clock advantage for the Core i9-9900X (base: 3.5 GHz vs 1.9 GHz). The Core i9-9900X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Core i9-9900X scores 21,655 against the Xeon Gold 6262's 21,823 — a 0.8% lead for the Xeon Gold 6262. L3 cache: 19.25 MB (total) on the Core i9-9900X vs 33 MB on the Xeon Gold 6262.

FeatureCore i9-9900XXeon Gold 6262
Cores / Threads
10 / 20
24 / 48+140%
Boost Clock
4.5 GHz+25%
3.6 GHz
Base Clock
3.5 GHz+84%
1.9 GHz
L3 Cache
19.25 MB (total)
33 MB+71%
L2 Cache
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
PassMark
21,655
21,823
Cinebench R23 Multi
13,985
Geekbench 6 Single
1,459
Geekbench 6 Multi
9,475
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Memory & Platform

The Core i9-9900X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 6262 uses LGA 3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-9900XXeon Gold 6262
Socket
LGA2066
LGA 3647
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 i9-9900X) / not specified (Xeon Gold 6262).

FeatureCore i9-9900XXeon Gold 6262
Integrated GPU
No
Unlocked
Yes
AVX-512
Yes
Virtualization
VT-x, VT-d