Xeon L5609 vs Core i7-6500U

Xeon L5609

4 Cores4 Thrd40 WWMax: 1.86 GHz2010

Core i7-6500U

2 Cores4 Thrd15 WWMax: 3.1 GHz2015

Performance Spectrum - CPU

Xeon L5609

4 / 4

3,298

+0.8%

3,271

0.0%

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.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Xeon L5609 is positioned at rank 735 and the Core i7-6500U is on rank 302, so the Core i7-6500U offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Xeon L5609

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

14432%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

2725%

#10

Xeon 6337P

MSRP: $60|Avg: $5

2421%

#15

EPYC 9174F

MSRP: $194|Avg: $30

1870%

#427

EPYC 7702P

MSRP: $4425|Avg: N/A

100%

#428

Ryzen Threadripper PRO 7995WX

MSRP: $9999|Avg: $9879.97

99%

#429

EPYC 7552

MSRP: $4025|Avg: $1650

99%

#431

Xeon Platinum 8360Y

MSRP: $5383|Avg: N/A

99%

#432

Xeon W-3245

MSRP: $2199|Avg: $1200

98%

#433

Xeon Gold 6346

MSRP: $2708|Avg: $2195

97%

#735

Xeon L5609

MSRP: $229|Avg: $229

100%

#737

Xeon E3-1245 v3

MSRP: $490|Avg: $490

100%

#747

Xeon E5-2403 v2

MSRP: $192|Avg: $61

97%

#748

Xeon E3-1285 v4

MSRP: $556|Avg: $200

97%

#750

Xeon E3-1260L

MSRP: $294|Avg: $270

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-6500U

#290

Atom x5-Z8300

MSRP: $20|Avg: N/A

448%

#291

Atom Z3735G

MSRP: $17|Avg: N/A

442%

#292

Core i5-480M

MSRP: $81|Avg: $77

406%

#293

Core i5-460M

MSRP: $80|Avg: $129

404%

#294

Core i5-2540M

MSRP: $266|Avg: $10

400%

#296

Core i5-450M

MSRP: $32|Avg: $31

386%

#297

Core i3-380M

MSRP: $49|Avg: $25

371%

#298

Core i5-430M

MSRP: N/A|Avg: $33

370%

#299

Core 2 Duo T6600

MSRP: N/A|Avg: $4

360%

#302

Core i7-6500U

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Use Case Distinction: This is a comparison between a Professional Workstation processor ($229) and a Consumer Desktop CPU. The Xeon L5609 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.

Insight	Xeon L5609	Core i7-6500U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($229)	✅ More affordable ($0)
Longevity	🛑 Legacy (Westmere-EP (2010−2011) / 32 nm)	🛑 Legacy (Skylake (2015−2016) / 14 nm)

💎 Value Proposition

The Core i7-6500U ($0), however, is optimized for mixed workloads and gaming. For most users, it offers superior single-thread performance and responsiveness at a fraction of the cost ($229 less, 100% cheaper), making it the better choice for daily use and gaming.

Insight	Xeon L5609	Core i7-6500U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($229)	✅ More affordable ($0)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Xeon L5609 Benchmark Check

Core i7-6500U Benchmark Check

Technical Specifications

Side-by-side comparison of Xeon L5609 and Core i7-6500U

Xeon L5609

The Xeon L5609 is manufactured by Intel. It was released in 2015-01-01. It is based on the Westmere-EP (2010−2011) architecture. It features 4 cores and 4 threads. Base frequency is 1.86 GHz, with boost up to 1.86 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1366. Thermal design power (TDP): 40 Watt. Memory support: DDR3. Passmark benchmark score: 3,298 points. Launch price was $800.

Core i7-6500U

The Core i7-6500U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,271 points. Launch price was $393.

⚡

Processing Power

The Xeon L5609 packs 4 cores / 4 threads, while the Core i7-6500U offers 2 cores / 4 threads — the Xeon L5609 has 2 more cores. Boost clocks reach 1.86 GHz on the Xeon L5609 versus 3.1 GHz on the Core i7-6500U — a 50% clock advantage for the Core i7-6500U (base: 1.86 GHz vs 2.5 GHz). The Xeon L5609 uses the Westmere-EP (2010−2011) architecture (32 nm), while the Core i7-6500U uses Skylake (2015−2016) (14 nm). In PassMark, the Xeon L5609 scores 3,298 against the Core i7-6500U's 3,271 — a 0.8% lead for the Xeon L5609. L3 cache: 12 MB (total) on the Xeon L5609 vs 4 MB on the Core i7-6500U.

Feature	Xeon L5609	Core i7-6500U
Cores / Threads	4 / 4+100%	2 / 4
Boost Clock	1.86 GHz	3.1 GHz+67%
Base Clock	1.86 GHz	2.5 GHz+34%
L3 Cache	12 MB (total)+200%	4 MB
L2 Cache	256 kB (per core)	512 kB+100%
Process	32 nm	14 nm-56%
Architecture	Westmere-EP (2010−2011)	Skylake (2015−2016)
PassMark	3,298	3,271

🧠

Memory & Platform

The Xeon L5609 uses the LGA1366 socket (PCIe 2.0), while the Core i7-6500U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard.