Core i5-8279U vs Xeon E5-2637 v4

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 i5-8279U vs Xeon E5-2637 v4 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 i5-8279U vs Xeon E5-2637 v4: Pros, Cons & Final Verdict

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

Core i5-8279U

2019

Why buy it

✅Draws 28W instead of 135W, a 107W reduction.

Trade-offs

❌Smaller total L3 cache (6 MB vs 10 MB).

Xeon E5-2637 v4

2016

Why buy it

✅+66.7% larger total L3 cache (10 MB vs 6 MB).

Trade-offs

❌Lower PassMark (7,460 vs 7,464).
❌382.1% higher power demand at 135W vs 28W.

Quick Answers

So, is Core i5-8279U better than Xeon E5-2637 v4?

Not really, because they are built for different jobs. Xeon E5-2637 v4 makes more sense for workstation-style multi-core throughput, while Core i5-8279U 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 i5-8279U is the better pick. According to our tests, it delivers 0.6% 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 i5-8279U is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 8 threads.

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

Core i5-8279U still makes the most sense overall. Core i5-8279U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 0.6% average FPS lead across 50 shared CPU game tests in our data.

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

Core i5-8279U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2016) 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 i5-8279U vs Xeon E5-2637 v4 Technical Specifications

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

Core i5-8279U

The Core i5-8279U is manufactured by Intel. It was released in 3 April 2019 (6 years ago). It is based on the Coffee Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 2.4 GHz, with boost up to 4.1 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: 7,464 points. Launch price was $320.

Xeon E5-2637 v4

The Xeon E5-2637 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 4 cores and 8 threads. Base frequency is 3.5 GHz, with boost up to 3.7 GHz. L3 cache: 10 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 7,460 points. Launch price was $996.

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Processing Power

Both the Core i5-8279U and Xeon E5-2637 v4 share an identical 4-core/8-thread configuration. Boost clocks reach 4.1 GHz on the Core i5-8279U versus 3.7 GHz on the Xeon E5-2637 v4 — a 10.3% clock advantage for the Core i5-8279U (base: 2.4 GHz vs 3.5 GHz). The Core i5-8279U uses the Coffee Lake-U (2018−2019) architecture (14 nm), while the Xeon E5-2637 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i5-8279U scores 7,464 against the Xeon E5-2637 v4's 7,460 — a 0.1% lead for the Core i5-8279U. L3 cache: 6 MB (total) on the Core i5-8279U vs 10 MB on the Xeon E5-2637 v4.

Feature	Core i5-8279U	Xeon E5-2637 v4
Cores / Threads	4 / 8	4 / 8
Boost Clock	4.1 GHz+11%	3.7 GHz
Base Clock	2.4 GHz	3.5 GHz+46%
L3 Cache	6 MB (total)	10 MB+67%
L2 Cache	256K (per core)+25500%	1 MB
Process	14 nm	14 nm
Architecture	Coffee Lake-U (2018−2019)	Broadwell (2015−2019)
PassMark	7,464	7,460

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Memory & Platform

The Core i5-8279U uses the FCBGA1528 socket (PCIe 3.0), while the Xeon E5-2637 v4 uses LGA2011 (PCIe 4.0) — making them incompatible on the same motherboard.