Core i9-9980XE vs Xeon Gold 5318H

Intel

Core i9-9980XE

18 Cores36 Thrd165 WWMax: 4.5 GHz2018
Similar parts
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VS
Intel

Xeon Gold 5318H

18 Cores36 Thrd150 WWMax: 3.8 GHz2021
Similar parts
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Core i9-9980XE vs Xeon Gold 5318H 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 i9-9980XE vs Xeon Gold 5318H 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 i9-9980XE vs Xeon Gold 5318H: Pros, Cons & Final Verdict

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

Core i9-9980XE

2018

Why buy it

  • Better for gaming: +6.6% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Less compelling for workstation-style loads than Xeon Gold 5318H, which brings 18 cores / 36 threads and 48 PCIe lanes.
  • Launch MSRP is still $1,979 MSRP, while Xeon Gold 5318H mostly shows up through inconsistent older-market listings.

Xeon Gold 5318H

2021

Why buy it

  • Better for workstations and heavier parallel workloads: 18 cores / 36 threads, plus 48 PCIe lanes vs 44.
  • Draws 150W instead of 165W, a 15W reduction.
  • 9.1% more PCIe lanes (48 vs 44) for storage and expansion-heavy builds.

Trade-offs

  • Worse for gaming: lower average FPS than Core i9-9980XE across 50 shared CPU benchmark tests.
  • Lower Cinebench R23 multi-core (18,000 vs 22,000).

Quick Answers

So, is Core i9-9980XE better than Xeon Gold 5318H?
Not really, because they are built for different jobs. Xeon Gold 5318H makes more sense for workstation-style multi-core throughput, while Core i9-9980XE 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 i9-9980XE is the better pick. According to our tests, it delivers 6.6% 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 i9-9980XE is the stronger fit. You are getting 22.2% better Cinebench R23 multi-core, backed by 18 cores and 36 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Core i9-9980XE is the better buy right now. Core i9-9980XE comes in at an unclear MSRP at $1,979 MSRP versus unclear MSRP, and it still gives you a 6.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (14.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Xeon Gold 5318H makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2018). That makes it the safer long-term bet.

Core i9-9980XE vs Xeon Gold 5318H Technical Specifications

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

Intel

Core i9-9980XE

The Core i9-9980XE 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 18 cores and 36 threads. Base frequency is 3 GHz, with boost up to 4.5 GHz. L3 cache: 24.75 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. Passmark benchmark score: 29,127 points. Launch price was $1,979.

Intel

Xeon Gold 5318H

The Xeon Gold 5318H is manufactured by Intel. It was released in 2015-01-01. It is based on the Cooper Lake-SP (2021) architecture. It features 18 cores and 36 threads. Base frequency is 2.5 GHz, with boost up to 3.8 GHz. L3 cache: 24.75 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA4189. Thermal design power (TDP): 150 Watt. Memory support: DDR4 RDIMM. Passmark benchmark score: 29,301 points. Launch price was $800.

Processing Power

Both the Core i9-9980XE and Xeon Gold 5318H share an identical 18-core/36-thread configuration. Boost clocks reach 4.5 GHz on the Core i9-9980XE versus 3.8 GHz on the Xeon Gold 5318H — a 16.9% clock advantage for the Core i9-9980XE (base: 3 GHz vs 2.5 GHz). The Core i9-9980XE uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Gold 5318H uses Cooper Lake-SP (2021) (14 nm). In PassMark, the Core i9-9980XE scores 29,127 against the Xeon Gold 5318H's 29,301 — a 0.6% lead for the Xeon Gold 5318H. Cinebench R23 multi-core: 22,000 vs 18,000 (20% advantage for the Core i9-9980XE). Geekbench 6 single-core — the metric most relevant to gaming — records 1,459 vs 1,063, a 31.4% lead for the Core i9-9980XE that directly translates to higher frame rates. Multi-core Geekbench: 12,177 vs 15,000 (20.8% advantage for the Xeon Gold 5318H). Both processors carry 24.75 MB (total) of L3 cache.

FeatureCore i9-9980XEXeon Gold 5318H
Cores / Threads
18 / 36
18 / 36
Boost Clock
4.5 GHz+18%
3.8 GHz
Base Clock
3 GHz+20%
2.5 GHz
L3 Cache
24.75 MB (total)
24.75 MB (total)
L2 Cache
1 MB (per core)
1 MB (per core)
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
Cooper Lake-SP (2021)
PassMark
29,127
29,301
Cinebench R23 Multi
22,000+22%
18,000
Geekbench 6 Single
1,459+37%
1,063
Geekbench 6 Multi
12,177
15,000+23%
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Memory & Platform

The Core i9-9980XE uses the LGA2066 socket (PCIe 3.0), while the Xeon Gold 5318H uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9980XE versus DDR4-2667 on the Xeon Gold 5318H — the Xeon Gold 5318H supports 0% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon Gold 5318H supports up to 1152 GB of RAM compared to 128 GB 800% more capacity for professional workloads. Memory channels: 4 (Core i9-9980XE) vs 6 (Xeon Gold 5318H). PCIe lanes: 44 (Core i9-9980XE) vs 48 (Xeon Gold 5318H) — the Xeon Gold 5318H offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9980XE) and C620 Series (Xeon Gold 5318H).

FeatureCore i9-9980XEXeon Gold 5318H
Socket
LGA2066
LGA4189
PCIe Generation
PCIe 3.0
PCIe 4.0+33%
Max RAM Speed
DDR4-2666
DDR4-2667
Max RAM Capacity
128 GB
1152 GB+800%
RAM Channels
4
6+50%
ECC Support
No
Yes
PCIe Lanes
44
48+9%
🔧

Advanced Features

Only the Core i9-9980XE has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AVX-512 instructions, benefiting scientific computing, AI inference, and encryption workloads. Virtualization support: VT-x, VT-d (Core i9-9980XE) vs VT-x, VT-d, EPT (Xeon Gold 5318H). Primary use case: Core i9-9980XE targets HEDT / Workstation / Content Creation, Xeon Gold 5318H targets Cloud Infrastructure / Virtualization. Direct competitor: Core i9-9980XE rivals Ryzen Threadripper 2950X; Xeon Gold 5318H rivals EPYC 7352.

FeatureCore i9-9980XEXeon Gold 5318H
Integrated GPU
No
No
Unlocked
Yes
No
AVX-512
Yes
Yes
Virtualization
VT-x, VT-d
VT-x, VT-d, EPT
Target Use
HEDT / Workstation / Content Creation
Cloud Infrastructure / Virtualization