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 i9-7980XE 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 i9-7980XE 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 i9-7980XE

2017

Why buy it

✅Costs $1,685 less on MSRP ($1,999 MSRP vs $3,684 MSRP).
✅Delivers 81.4% more PassMark for each dollar spent, at 14.8 vs 8.2 PassMark/$ ($1,999 MSRP vs $3,684 MSRP).
✅Draws 165W instead of 205W, a 40W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-3265 across 50 shared CPU benchmark tests.
❌Lower PassMark (29,634 vs 30,105).
❌Smaller total L3 cache (25 MB vs 33 MB).
❌Less compelling for workstation-style loads than Xeon W-3265, which brings 24 cores / 48 threads and 64 PCIe lanes.

Xeon W-3265

2019

Why buy it

✅Better for gaming: +30.1% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (33 MB vs 25 MB).
✅Better for workstations and heavier parallel workloads: 24 cores / 48 threads, plus 64 PCIe lanes vs 44.
✅45.5% more PCIe lanes (64 vs 44) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark per dollar, at 8.2 vs 14.8 PassMark/$ ($3,684 MSRP vs $1,999 MSRP).
❌24.2% higher power demand at 205W vs 165W.

Quick Answers

So, is Xeon W-3265 better than Core i9-7980XE?

Not really, because they are built for different jobs. Xeon W-3265 makes more sense for workstation-style multi-core throughput, while Core i9-7980XE 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 W-3265 is the better pick. According to our tests, it delivers 30.1% 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, Xeon W-3265 is the stronger fit. You are getting 1.6% better PassMark, backed by 24 cores and 48 threads. It also has the larger cache pool with 33.3% larger total L3 cache (33 MB vs 25 MB).

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

Xeon W-3265 is still the much better call for a fresh build. Xeon W-3265 comes in 84.3% more expensive on MSRP at $3,684 MSRP versus $1,999 MSRP, and it still gives you a 30.1% average FPS lead across 50 shared CPU game tests in our data. Core i9-7980XE only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2017 platform. Even with 81.4% better value on paper (14.8 vs 8.2 PassMark/$), 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 W-3265 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017), 33.3% larger total L3 cache (33 MB vs 25 MB), and more multi-core headroom with 24 cores / 48 threads instead of 18/36. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-7980XE vs Xeon W-3265 Technical Specifications

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

Core i9-7980XE

The Core i9-7980XE is manufactured by Intel. It was released in 1 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 18 cores and 36 threads. Base frequency is 2.6 GHz, with boost up to 4.4 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: DDR4-2666. Passmark benchmark score: 29,634 points. Launch price was $1,999.

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.

⚡

Processing Power

The Core i9-7980XE packs 18 cores / 36 threads, while the Xeon W-3265 offers 24 cores / 48 threads — the Xeon W-3265 has 6 more cores. Boost clocks reach 4.4 GHz on the Core i9-7980XE versus 4.6 GHz on the Xeon W-3265 — a 4.4% clock advantage for the Xeon W-3265 (base: 2.6 GHz vs 2.7 GHz). The Core i9-7980XE 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 i9-7980XE scores 29,634 against the Xeon W-3265's 30,105 — a 1.6% lead for the Xeon W-3265. L3 cache: 24.75 MB (total) on the Core i9-7980XE vs 33 MB on the Xeon W-3265.

Feature	Core i9-7980XE	Xeon W-3265
Cores / Threads	18 / 36	24 / 48+33%
Boost Clock	4.4 GHz	4.6 GHz+5%
Base Clock	2.6 GHz	2.7 GHz+4%
L3 Cache	24.75 MB (total)	33 MB+33%
L2 Cache	1 MB (per core)	24 MB+2300%
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Cascade Lake (2019−2020)
PassMark	29,634	30,105+2%

🧠

Memory & Platform

The Core i9-7980XE 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 i9-7980XE 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 i9-7980XE) vs 6 (Xeon W-3265). PCIe lanes: 44 (Core i9-7980XE) vs 64 (Xeon W-3265) — the Xeon W-3265 offers 20 more lanes for additional GPUs or NVMe drives.

Feature	Core i9-7980XE	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%

🔧

Advanced Features

Only the Core i9-7980XE 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 i9-7980XE) vs true (Xeon W-3265). Primary use case: Core i9-7980XE targets Workstation.

Feature	Core i9-7980XE	Xeon W-3265
Integrated GPU	No	No
Unlocked	Yes	No
AVX-512	Yes	Yes
Virtualization	VT-x, VT-d	true
Target Use	Workstation	—

💰

Value Analysis

At launch, the Core i9-7980XE was priced at $1999, while the Xeon W-3265 came in at $3684. On launch pricing ($1999 vs $3684), Core i9-7980XE was $1685 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-7980XE delivers 14.8 pts/$ vs 8.2 pts/$ for the Xeon W-3265 — making the Core i9-7980XE the 57.9% better value option.

Feature	Core i9-7980XE	Xeon W-3265
MSRP	$1999-46%	$3684
Performance per Dollar	14.8+80%	8.2
Release Date	2017	2019

Search Core i9-7980XE on Amazon

Search Xeon W-3265 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.