Core i9-7940X vs Xeon W-3235

Intel

Core i9-7940X

14 Cores28 Thrd165 WWMax: 4.4 GHz2017
Similar parts
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VS
Intel

Xeon W-3235

12 Cores24 Thrd180 WWMax: 4.5 GHz2019
Similar parts
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Core i9-7940X vs Xeon W-3235 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 i9-7940X vs Xeon W-3235 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 i9-7940X vs Xeon W-3235: Pros, Cons & Final Verdict

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

Core i9-7940X

2017

Why buy it

  • Costs $139 less on MSRP ($1,399 MSRP vs $1,538 MSRP).
  • Delivers 9.5% more PassMark for each dollar spent, at 18.2 vs 16.6 PassMark/$ ($1,399 MSRP vs $1,538 MSRP).
  • Draws 165W instead of 180W, a 15W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon W-3235 across 50 shared CPU benchmark tests.
  • Lower PassMark (25,452 vs 25,552).

Xeon W-3235

2019

Why buy it

  • Better for gaming: +24.9% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • Lower PassMark per dollar, at 16.6 vs 18.2 PassMark/$ ($1,538 MSRP vs $1,399 MSRP).

Quick Answers

So, is Xeon W-3235 better than Core i9-7940X?
Not really, because they are built for different jobs. Xeon W-3235 makes more sense for workstation-style multi-core throughput, while Core i9-7940X 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-3235 is the better pick. According to our tests, it delivers 24.9% 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-3235 is the stronger fit. You are getting 0.4% better PassMark, backed by 12 cores and 24 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon W-3235 is still the much better call for a fresh build. Xeon W-3235 comes in 9.9% more expensive on MSRP at $1,538 MSRP versus $1,399 MSRP, and it still gives you a 24.9% average FPS lead across 50 shared CPU game tests in our data. Core i9-7940X only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2017 platform. Even with 9.5% better value on paper (18.2 vs 16.6 PassMark/$), 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-3235 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2017) and more multi-core headroom with 12 cores / 24 threads instead of 14/28. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i9-7940X vs Xeon W-3235 Technical Specifications

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

Intel

Core i9-7940X

The Core i9-7940X 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 14 cores and 28 threads. Base frequency is 3.1 GHz, with boost up to 4.4 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: 25,452 points. Launch price was $1,399.

Intel

Xeon W-3235

The Xeon W-3235 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 12 cores and 24 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 180 Watt. Memory support: DDR4-2933. Passmark benchmark score: 25,552 points. Launch price was $1,398.

Processing Power

The Core i9-7940X packs 14 cores / 28 threads, while the Xeon W-3235 offers 12 cores / 24 threads — the Core i9-7940X has 2 more cores. Boost clocks reach 4.4 GHz on the Core i9-7940X versus 4.5 GHz on the Xeon W-3235 — a 2.2% clock advantage for the Xeon W-3235 (base: 3.1 GHz vs 3.3 GHz). The Core i9-7940X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon W-3235 uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core i9-7940X scores 25,452 against the Xeon W-3235's 25,552 — a 0.4% lead for the Xeon W-3235. L3 cache: 19.25 MB (total) on the Core i9-7940X vs 19.25 MB on the Xeon W-3235.

FeatureCore i9-7940XXeon W-3235
Cores / Threads
14 / 28+17%
12 / 24
Boost Clock
4.4 GHz
4.5 GHz+2%
Base Clock
3.1 GHz
3.3 GHz+6%
L3 Cache
19.25 MB (total)
19.25 MB
L2 Cache
1 MB (per core)
12 MB+1100%
Process
14 nm
14 nm
Architecture
Skylake (server) (2017−2018)
Cascade Lake (2019−2020)
PassMark
25,452
25,552
🧠

Memory & Platform

The Core i9-7940X uses the LGA2066 socket (PCIe 3.0), while the Xeon W-3235 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i9-7940XXeon W-3235
Socket
LGA2066
LGA3647
PCIe Generation
PCIe 3.0
PCIe 3.0
💰

Value Analysis

At launch, the Core i9-7940X was priced at $1399, while the Xeon W-3235 came in at $1538. On launch pricing ($1399 vs $1538), Core i9-7940X was $139 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-7940X delivers 18.2 pts/$ vs 16.6 pts/$ for the Xeon W-3235 — making the Core i9-7940X the 9.1% better value option.

FeatureCore i9-7940XXeon W-3235
MSRP
$1399-9%
$1538
Performance per Dollar
18.2+10%
16.6
Release Date
2017
2019

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