Core i9-9820X vs Xeon Gold 6250

Intel

Core i9-9820X

10 Cores20 Thrd165 WWMax: 4.2 GHz2018
Similar parts
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VS
Intel

Xeon Gold 6250

8 Cores16 Thrd185 WWMax: 4.5 GHz2020
Similar parts
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Core i9-9820X vs Xeon Gold 6250 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 i9-9820X vs Xeon Gold 6250 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 i9-9820X vs Xeon Gold 6250: Pros, Cons & Final Verdict

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

Core i9-9820X

2018

Why buy it

  • Costs $2,511 less on MSRP ($889 MSRP vs $3,400 MSRP).
  • Delivers 280.7% more PassMark for each dollar spent, at 23.0 vs 6.0 PassMark/$ ($889 MSRP vs $3,400 MSRP).
  • Draws 165W instead of 185W, a 20W reduction.
  • 100+% more PCIe lanes (44 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon Gold 6250 across 50 shared CPU benchmark tests.
  • Lower PassMark (20,456 vs 20,552).
  • Smaller total L3 cache (17 MB vs 36 MB).

Xeon Gold 6250

2020

Why buy it

  • Better for gaming: +22.2% higher average FPS across 50 shared CPU benchmark tests.
  • +116.7% larger total L3 cache (36 MB vs 17 MB).

Trade-offs

  • Lower PassMark per dollar, at 6.0 vs 23.0 PassMark/$ ($3,400 MSRP vs $889 MSRP).
  • No AVX-512 support for niche heavy compute workloads where it can matter.

Quick Answers

So, is Xeon Gold 6250 better than Core i9-9820X?
Not really, because they are built for different jobs. Xeon Gold 6250 makes more sense for workstation-style multi-core throughput, while Core i9-9820X is the more practical desktop choice for gaming, platform cost, and everyday use.
Which one is better for gaming?
If gaming is the priority, Xeon Gold 6250 is the better pick. According to our tests, it delivers 22.2% 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, Xeon Gold 6250 is the stronger fit. You are getting 0.5% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 116.7% larger total L3 cache (36 MB vs 17 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon Gold 6250 is still the much better call for a fresh build. Xeon Gold 6250 comes in 282.5% more expensive on MSRP at $3,400 MSRP versus $889 MSRP, and it still gives you a 22.2% average FPS lead across 50 shared CPU game tests in our data. Core i9-9820X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2018 platform. Even with 280.7% better value on paper (23.0 vs 6.0 PassMark/$), 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 6250 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 116.7% larger total L3 cache (36 MB vs 17 MB), and more multi-core headroom with 8 cores / 16 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-9820X vs Xeon Gold 6250 Technical Specifications

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

Intel

Core i9-9820X

The Core i9-9820X 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 3.3 GHz, with boost up to 4.2 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: 20,456 points. Launch price was $898.

Intel

Xeon Gold 6250

The Xeon Gold 6250 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 3.9 GHz, with boost up to 4.5 GHz. L3 cache: 35.75 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 185 Watt. Memory support: DDR4-2933. Passmark benchmark score: 20,552 points. Launch price was $800.

Processing Power

The Core i9-9820X packs 10 cores / 20 threads, while the Xeon Gold 6250 offers 8 cores / 16 threads — the Core i9-9820X has 2 more cores. Boost clocks reach 4.2 GHz on the Core i9-9820X versus 4.5 GHz on the Xeon Gold 6250 — a 6.9% clock advantage for the Xeon Gold 6250 (base: 3.3 GHz vs 3.9 GHz). The Core i9-9820X is built on the Skylake (server) (2017−2018) architecture. In PassMark, the Core i9-9820X scores 20,456 against the Xeon Gold 6250's 20,552 — a 0.5% lead for the Xeon Gold 6250. L3 cache: 16.5 MB (total) on the Core i9-9820X vs 35.75 MB on the Xeon Gold 6250.

FeatureCore i9-9820XXeon Gold 6250
Cores / Threads
10 / 20+25%
8 / 16
Boost Clock
4.2 GHz
4.5 GHz+7%
Base Clock
3.3 GHz
3.9 GHz+18%
L3 Cache
16.5 MB (total)
35.75 MB+117%
L2 Cache
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
PassMark
20,456
20,552
Geekbench 6 Single
1,394
Geekbench 6 Multi
9,361
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Memory & Platform

The Core i9-9820X uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 6250 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-9820XXeon Gold 6250
Socket
LGA2066
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4 2666 MHz
Max RAM Capacity
128 GB
RAM Channels
4
ECC Support
No
PCIe Lanes
44
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Advanced Features

Virtualization: true (Core i9-9820X) / not specified (Xeon Gold 6250). Primary use case: Core i9-9820X targets Workstation.

FeatureCore i9-9820XXeon Gold 6250
Integrated GPU
No
Unlocked
Yes
AVX-512
Yes
Virtualization
true
Target Use
Workstation
💰

Value Analysis

At launch, the Core i9-9820X was priced at $889, while the Xeon Gold 6250 came in at $3400. On launch pricing ($889 vs $3400), Core i9-9820X was $2511 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-9820X delivers 23.0 pts/$ vs 6.0 pts/$ for the Xeon Gold 6250 — making the Core i9-9820X the 116.8% better value option.

FeatureCore i9-9820XXeon Gold 6250
MSRP
$889-74%
$3400
Performance per Dollar
23.0+283%
6.0
Release Date
2018
2020

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