Core i7-8650U vs Xeon E5-1428L V2

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 i7-8650U vs Xeon E5-1428L V2 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 i7-8650U vs Xeon E5-1428L V2: Pros, Cons & Final Verdict

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

Core i7-8650U

2017

Why buy it

✅Draws 15W instead of 60W, a 45W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-1428L V2 across 50 shared CPU benchmark tests.
❌Lower PassMark (6,194 vs 6,255).
❌Smaller total L3 cache (8 MB vs 15 MB).
❌Less compelling for workstation-style loads than Xeon E5-1428L V2, which brings 6 cores / 12 threads.

Xeon E5-1428L V2

2014

Why buy it

✅Better for gaming: +3.6% higher average FPS across 50 shared CPU benchmark tests.
✅+87.5% larger total L3 cache (15 MB vs 8 MB).
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads.

Trade-offs

❌Launch MSRP is still $494 MSRP, while Core i7-8650U mostly shows up through inconsistent older-market listings.
❌300% higher power demand at 60W vs 15W.

Quick Answers

So, is Xeon E5-1428L V2 better than Core i7-8650U?

Not really, because they are built for different jobs. Xeon E5-1428L V2 makes more sense for workstation-style multi-core throughput, while Core i7-8650U 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 E5-1428L V2 is the better pick. According to our tests, it delivers 3.6% 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, Xeon E5-1428L V2 is the stronger fit. You are getting 1% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 87.5% larger total L3 cache (15 MB vs 8 MB).

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

Xeon E5-1428L V2 is the better buy right now. Xeon E5-1428L V2 comes in at an unclear MSRP at $494 MSRP versus unclear MSRP, and it still gives you a 3.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (12.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-8650U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2014). That makes it the safer long-term bet.

Core i7-8650U vs Xeon E5-1428L V2 Technical Specifications

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

Core i7-8650U

The Core i7-8650U is manufactured by Intel. It was released in 21 August 2017 (8 years ago). It is based on the Kaby Lake Refresh (2017−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.9 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 6,194 points. Launch price was $409.

Xeon E5-1428L V2

The Xeon E5-1428L V2 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ivy Bridge-EN (2013−2014) architecture. It features 6 cores and 12 threads. Base frequency is 2.2 GHz, with boost up to 2.7 GHz. L3 cache: 15 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA1356. Thermal design power (TDP): 60 Watt. Memory support: DDR3-1333. Passmark benchmark score: 6,255 points. Launch price was $800.

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Processing Power

The Core i7-8650U packs 4 cores / 8 threads, while the Xeon E5-1428L V2 offers 6 cores / 12 threads — the Xeon E5-1428L V2 has 2 more cores. Boost clocks reach 4.2 GHz on the Core i7-8650U versus 2.7 GHz on the Xeon E5-1428L V2 — a 43.5% clock advantage for the Core i7-8650U (base: 1.9 GHz vs 2.2 GHz). The Core i7-8650U uses the Kaby Lake Refresh (2017−2019) architecture (14 nm), while the Xeon E5-1428L V2 uses Ivy Bridge-EN (2013−2014) (22 nm). In PassMark, the Core i7-8650U scores 6,194 against the Xeon E5-1428L V2's 6,255 — a 1% lead for the Xeon E5-1428L V2. L3 cache: 8 MB (total) on the Core i7-8650U vs 15 MB (total) on the Xeon E5-1428L V2.

Feature	Core i7-8650U	Xeon E5-1428L V2
Cores / Threads	4 / 8	6 / 12+50%
Boost Clock	4.2 GHz+56%	2.7 GHz
Base Clock	1.9 GHz	2.2 GHz+16%
L3 Cache	8 MB (total)	15 MB (total)+88%
L2 Cache	256K (per core)	256K (per core)
Process	14 nm-36%	22 nm
Architecture	Kaby Lake Refresh (2017−2019)	Ivy Bridge-EN (2013−2014)
PassMark	6,194	6,255

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Memory & Platform

The Core i7-8650U uses the BGA1356 socket (PCIe 3.0), while the Xeon E5-1428L V2 uses LGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.