Xeon E5-4669 v3 vs Xeon W-2140B

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.

Xeon E5-4669 v3 vs Xeon W-2140B 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.

Xeon E5-4669 v3 vs Xeon W-2140B: Pros, Cons & Final Verdict

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

Xeon E5-4669 v3

2015

Why buy it

✅+0.6% higher PassMark.
✅+309.1% larger total L3 cache (45 MB vs 11 MB).

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon W-2140B

2017

Why buy it

✅Draws 120W instead of 135W, a 15W reduction.

Trade-offs

❌Lower PassMark (17,319 vs 17,430).
❌Smaller total L3 cache (11 MB vs 45 MB).
❌Launch MSRP is still $294 MSRP, while Xeon E5-4669 v3 mostly shows up through inconsistent older-market listings.

Quick Answers

So, is Xeon W-2140B better than Xeon E5-4669 v3?

It depends on what you want from the system. For gaming, Xeon W-2140B is ahead with a 0.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-4669 v3 pulls ahead with 0.6% better PassMark. Xeon E5-4669 v3 also has the bigger cache pool with 309.1% larger total L3 cache (45 MB vs 11 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E5-4669 v3 is the stronger fit. You are getting 0.6% better PassMark, backed by 18 cores and 36 threads. It also has the larger cache pool with 309.1% larger total L3 cache (45 MB vs 11 MB).

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

Xeon W-2140B is the better buy right now. Xeon W-2140B comes in at an unclear MSRP at $294 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-4669 v3 is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 100.0% better value on MSRP (58.9 vs 0.0 PassMark/$), 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 W-2140B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2015). That makes it the safer long-term bet.

Xeon E5-4669 v3 vs Xeon W-2140B Technical Specifications

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

Xeon E5-4669 v3

The Xeon E5-4669 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 18 cores and 36 threads. Base frequency is 2.1 GHz, with boost up to 2.9 GHz. L3 cache: 45 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4. Passmark benchmark score: 17,430 points. Launch price was $800.

Xeon W-2140B

The Xeon W-2140B is manufactured by Intel. It was released in 2015-01-01. It is based on the Skylake (server) (2017−2018) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 4.2 GHz. L3 cache: 11 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 120 Watt. Memory support: DDR4-2666. Passmark benchmark score: 17,319 points. Launch price was $800.

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Processing Power

The Xeon E5-4669 v3 packs 18 cores / 36 threads, while the Xeon W-2140B offers 8 cores / 16 threads — the Xeon E5-4669 v3 has 10 more cores. Boost clocks reach 2.9 GHz on the Xeon E5-4669 v3 versus 4.2 GHz on the Xeon W-2140B — a 36.6% clock advantage for the Xeon W-2140B (base: 2.1 GHz vs 3.2 GHz). The Xeon E5-4669 v3 uses the Haswell-EP (2014−2015) architecture (22 nm), while the Xeon W-2140B uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Xeon E5-4669 v3 scores 17,430 against the Xeon W-2140B's 17,319 — a 0.6% lead for the Xeon E5-4669 v3. L3 cache: 45 MB (total) on the Xeon E5-4669 v3 vs 11 MB (total) on the Xeon W-2140B.

Feature	Xeon E5-4669 v3	Xeon W-2140B
Cores / Threads	18 / 36+125%	8 / 16
Boost Clock	2.9 GHz	4.2 GHz+45%
Base Clock	2.1 GHz	3.2 GHz+52%
L3 Cache	45 MB (total)+309%	11 MB (total)
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	22 nm	14 nm-36%
Architecture	Haswell-EP (2014−2015)	Skylake (server) (2017−2018)
PassMark	17,430	17,319

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Memory & Platform

The Xeon E5-4669 v3 uses the LGA2011 socket (PCIe 3.0), while the Xeon W-2140B uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.