Core i5-8269U vs Xeon E3-1231 v3

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 i5-8269U vs Xeon E3-1231 v3 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 i5-8269U vs Xeon E3-1231 v3: Pros, Cons & Final Verdict

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

Core i5-8269U

2018

Why buy it

✅Draws 28W instead of 80W, a 52W reduction.

Trade-offs

❌Smaller total L3 cache (6 MB vs 8 MB).

Xeon E3-1231 v3

2014

Why buy it

✅+33.3% larger total L3 cache (8 MB vs 6 MB).

Trade-offs

❌Lower PassMark (7,031 vs 7,111).
❌185.7% higher power demand at 80W vs 28W.

Quick Answers

So, is Core i5-8269U better than Xeon E3-1231 v3?

Not really, because they are built for different jobs. Xeon E3-1231 v3 makes more sense for workstation-style multi-core throughput, while Core i5-8269U 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 i5-8269U is the better pick. According to our tests, it delivers 2.4% more average FPS across 37 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-8269U is the stronger fit. You are getting 1.1% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-8269U still makes the most sense overall. Core i5-8269U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 2.4% average FPS lead across 37 shared CPU game tests in our data.

Which one is more future-proof for 2026 and beyond?

Core i5-8269U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2014) and more multi-core headroom with 4 cores / 8 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-8269U vs Xeon E3-1231 v3 Technical Specifications

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

Core i5-8269U

The Core i5-8269U is manufactured by Intel. It was released in 5 April 2018 (7 years ago). It is based on the Coffee Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 28 Watt. Memory support: DDR4. Passmark benchmark score: 7,111 points. Launch price was $320.

Xeon E3-1231 v3

The Xeon E3-1231 v3 is manufactured by Intel. It was released in 11 May 2014 (11 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 8 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 7,031 points. Launch price was $240.

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Processing Power

Both the Core i5-8269U and Xeon E3-1231 v3 share an identical 4-core/8-thread configuration. Boost clocks reach 4.2 GHz on the Core i5-8269U versus 3.8 GHz on the Xeon E3-1231 v3 — a 10% clock advantage for the Core i5-8269U (base: 2.6 GHz vs 3.4 GHz). The Core i5-8269U uses the Coffee Lake-U (2018−2019) architecture (14 nm), while the Xeon E3-1231 v3 uses Haswell-WS (2013−2014) (22 nm). In PassMark, the Core i5-8269U scores 7,111 against the Xeon E3-1231 v3's 7,031 — a 1.1% lead for the Core i5-8269U. L3 cache: 6 MB (total) on the Core i5-8269U vs 8 MB (total) on the Xeon E3-1231 v3.

Feature	Core i5-8269U	Xeon E3-1231 v3
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.2 GHz+11%	3.8 GHz
Base Clock	2.6 GHz	3.4 GHz+31%
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm-36%	22 nm
Architecture	Coffee Lake-U (2018−2019)	Haswell-WS (2013−2014)
PassMark	7,111+1%	7,031

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Memory & Platform

The Core i5-8269U uses the FCBGA1528 socket (PCIe 3.0), while the Xeon E3-1231 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.