Core i9-9990XE vs Xeon W-3265

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 i9-9990XE vs Xeon W-3265 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 i9-9990XE vs Xeon W-3265: Pros, Cons & Final Verdict

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

Core i9-9990XE

2019

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,684 less on MSRP ($2,000 MSRP vs $3,684 MSRP).
✅Delivers 84.5% more PassMark for each dollar spent, at 15.1 vs 8.2 PassMark/$ ($2,000 MSRP vs $3,684 MSRP).

Trade-offs

❌Smaller total L3 cache (19 MB vs 33 MB).
❌Less compelling for workstation-style loads than Xeon W-3265, which brings 24 cores / 48 threads and 64 PCIe lanes.
❌24.4% higher power demand at 255W vs 205W.

Xeon W-3265

2019

Why buy it

✅+71.4% larger total L3 cache (33 MB vs 19 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 64 PCIe lanes vs 44.
✅Draws 205W instead of 255W, a 50W reduction.
✅45.5% more PCIe lanes (64 vs 44) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-9990XE across 50 shared CPU benchmark tests.
❌Lower PassMark (30,105 vs 30,162).
❌Lower PassMark per dollar, at 8.2 vs 15.1 PassMark/$ ($3,684 MSRP vs $2,000 MSRP).

Quick Answers

So, is Core i9-9990XE better than Xeon W-3265?

Not really, because they are built for different jobs. Xeon W-3265 makes more sense for workstation-style multi-core throughput, while Core i9-9990XE 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 i9-9990XE is the better pick. According to our tests, it delivers 3.6% 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 i9-9990XE is the stronger fit. You are getting 0.2% better PassMark, backed by 14 cores and 28 threads.

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

Core i9-9990XE is the better buy right now. Core i9-9990XE comes in $1,684 cheaper on MSRP at $2,000 MSRP versus $3,684 MSRP, and it still gives you a 3.6% average FPS lead across 50 shared CPU game tests in our data. It is also 84.5% better value on MSRP (15.1 vs 8.2 PassMark/$), 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 W-3265 makes more sense long term for 2026 and beyond. You are getting 71.4% larger total L3 cache (33 MB vs 19 MB). That makes it the safer long-term bet.

Core i9-9990XE vs Xeon W-3265 Technical Specifications

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

Core i9-9990XE

The Core i9-9990XE 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 14 cores and 28 threads. Base frequency is 4 GHz, with boost up to 5.1 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): 255 Watt. Memory support: DDR4 Quad-channel. Passmark benchmark score: 30,162 points. Launch price was $2,800.

Xeon W-3265

The Xeon W-3265 is manufactured by Intel. It was released in 3 June 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 24 cores and 48 threads. Base frequency is 2.7 GHz, with boost up to 4.6 GHz. L3 cache: 33 MB. L2 cache: 24 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 205 Watt. Memory support: DDR4-2933. Passmark benchmark score: 30,105 points. Launch price was $3,349.

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Processing Power

The Core i9-9990XE packs 14 cores / 28 threads, while the Xeon W-3265 offers 24 cores / 48 threads — the Xeon W-3265 has 10 more cores. Boost clocks reach 5.1 GHz on the Core i9-9990XE versus 4.6 GHz on the Xeon W-3265 — a 10.3% clock advantage for the Core i9-9990XE (base: 4 GHz vs 2.7 GHz). The Core i9-9990XE uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon W-3265 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-9990XE scores 30,162 against the Xeon W-3265's 30,105 — a 0.2% lead for the Core i9-9990XE. L3 cache: 19.25 MB (total) on the Core i9-9990XE vs 33 MB on the Xeon W-3265.

Feature	Core i9-9990XE	Xeon W-3265
Cores / Threads	14 / 28	24 / 48+71%
Boost Clock	5.1 GHz+11%	4.6 GHz
Base Clock	4 GHz+48%	2.7 GHz
L3 Cache	19.25 MB (total)	33 MB+71%
L2 Cache	1 MB (per core)	24 MB+2300%
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Cascade Lake (2019−2020)
PassMark	30,162	30,105
Geekbench 6 Single	1,392	—
Geekbench 6 Multi	16,199	—

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Memory & Platform

The Core i9-9990XE uses the LGA2066 socket (PCIe 3.0), while the Xeon W-3265 uses LGA3647 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i9-9990XE versus 2933 on the Xeon W-3265 — the Xeon W-3265 supports 10% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3265 supports up to 1024 GB of RAM compared to 128 GB — 700% more capacity for professional workloads. Memory channels: 4 (Core i9-9990XE) vs 6 (Xeon W-3265). PCIe lanes: 44 (Core i9-9990XE) vs 64 (Xeon W-3265) — the Xeon W-3265 offers 20 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X299 (Core i9-9990XE) and C621,C620 (Xeon W-3265).

Feature	Core i9-9990XE	Xeon W-3265
Socket	LGA2066	LGA3647
PCIe Generation	PCIe 3.0	PCIe 5.0+67%
Max RAM Speed	DDR4-2666	2933+10%
Max RAM Capacity	128 GB	1024 GB+700%
RAM Channels	4	6+50%
ECC Support	No	Yes
PCIe Lanes	44	64+45%

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Advanced Features

Only the Core i9-9990XE 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 i9-9990XE) vs true (Xeon W-3265). Primary use case: Core i9-9990XE targets HEDT. Direct competitor: Core i9-9990XE rivals Threadripper 2970WX.

Feature	Core i9-9990XE	Xeon W-3265
Integrated GPU	No	No
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true
Target Use	HEDT	—

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Value Analysis

At launch, the Core i9-9990XE was priced at $2000, while the Xeon W-3265 came in at $3684. On launch pricing ($2000 vs $3684), Core i9-9990XE was $1684 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-9990XE delivers 15.1 pts/$ vs 8.2 pts/$ for the Xeon W-3265 — making the Core i9-9990XE the 59.4% better value option.

Feature	Core i9-9990XE	Xeon W-3265
MSRP	$2000-46%	$3684
Performance per Dollar	15.1+84%	8.2
Release Date	2019	2019

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