Xeon E3-1515M v5 vs Core i7-8565U

Xeon E3-1515M v5

4 Cores8 Thrd45 WWMax: 3.7 GHz2016

Core i7-8565U

4 Cores8 Thrd15 WWMax: 4.6 GHz2018

Performance Spectrum - CPU

Xeon E3-1515M v5

4 / 8

5,925

0.0%

5,976

+0.9%

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 E3-1515M v5 is positioned at rank 488 and the Core i7-8565U is on rank 988, so the Xeon E3-1515M v5 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 E3-1515M v5

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

7014%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1324%

#10

Xeon 6337P

MSRP: $60|Avg: $5

1177%

#15

EPYC 9174F

MSRP: $194|Avg: $30

909%

#307

Xeon W-3323

MSRP: $949|Avg: $500

99%

#308

Ryzen Threadripper PRO 3945WX

MSRP: $1149|Avg: $100

98%

#309

Xeon W-2255

MSRP: $778|Avg: $350

98%

#310

Xeon Silver 4316

MSRP: $1126|Avg: $1200

98%

#488

Xeon E3-1515M v5

MSRP: N/A|Avg: N/A

100%

#492

Xeon W-2223

MSRP: $294|Avg: $330

99%

#496

Xeon E3-1280 v3

MSRP: $250|Avg: $44

98%

#497

Xeon W-2123

MSRP: $294|Avg: $342

98%

#500

Xeon E3-1230 v2

MSRP: $215|Avg: $268

97%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-8565U

#976

Atom x5-Z8300

MSRP: $20|Avg: N/A

2008%

#977

Atom Z3735G

MSRP: $17|Avg: N/A

1979%

#978

Core i5-480M

MSRP: $81|Avg: $77

1817%

#979

Core i5-460M

MSRP: $80|Avg: $129

1808%

#980

Core i5-2540M

MSRP: $266|Avg: $10

1792%

#982

Core i5-450M

MSRP: $32|Avg: $31

1730%

#983

Core i3-380M

MSRP: $49|Avg: $25

1659%

#984

Core i5-430M

MSRP: N/A|Avg: $33

1656%

#985

Core 2 Duo T6600

MSRP: N/A|Avg: $4

1612%

#988

Core i7-8565U

MSRP: N/A|Avg: N/A

100%

#991

Pentium 8500

MSRP: $200|Avg: $200

99%

#992

A6-8500P

MSRP: $100|Avg: $16

99%

#994

Core i7-4700EQ

MSRP: $378|Avg: $180

98%

#995

Core i3-8145UE

MSRP: $281|Avg: $50

98%

#996

Core i7-4712MQ

MSRP: $378|Avg: $60

96%

#997

Core i7-3615QE

MSRP: $400|Avg: $100

96%

#998

Celeron M U3400

MSRP: $86|Avg: $5

96%

#999

3015Ce

MSRP: $150|Avg: $40

96%

#1000

Core i7-4700MQ

MSRP: $383|Avg: $50

96%

#1001

Athlon II M340

MSRP: $80|Avg: $15

95%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Core i7-8565U (2018) utilizes 14 nm technology and DDR4, providing a fundamental performance advantage.

Insight	Xeon E3-1515M v5	Core i7-8565U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (Skylake-H (2015−2016) / 14 nm)	✨ Modern (Whiskey Lake-U (2018−2019) / 14 nm)

💎 Value Proposition

The Xeon E3-1515M v5 (2016) relies on 14 nm technology and DDR3, DDR4, placing it in a different performance category relative to modern standards.

Insight	Xeon E3-1515M v5	Core i7-8565U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	Equivalent pricing	Equivalent pricing

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 E3-1515M v5 Benchmark Check

Core i7-8565U Benchmark Check

Technical Specifications

Side-by-side comparison of Xeon E3-1515M v5 and Core i7-8565U

Xeon E3-1515M v5

The Xeon E3-1515M v5 is manufactured by Intel. It was released in 24 January 2016 (9 years ago). It is based on the Skylake-H (2015−2016) architecture. It features 4 cores and 8 threads. Base frequency is 2.8 GHz, with boost up to 3.7 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,925 points. Launch price was $489.

Core i7-8565U

The Core i7-8565U is manufactured by Intel. It was released in 1 October 2018 (7 years ago). It is based on the Whiskey Lake-U (2018−2019) architecture. It features 4 cores and 8 threads. Base frequency is 1.8 GHz, with boost up to 4.6 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1528. Thermal design power (TDP): 15 Watt. Memory support: DDR4. Passmark benchmark score: 5,976 points. Launch price was $409.

⚡

Processing Power

Both the Xeon E3-1515M v5 and Core i7-8565U share an identical 4-core/8-thread configuration. Boost clocks reach 3.7 GHz on the Xeon E3-1515M v5 versus 4.6 GHz on the Core i7-8565U — a 21.7% clock advantage for the Core i7-8565U (base: 2.8 GHz vs 1.8 GHz). The Xeon E3-1515M v5 uses the Skylake-H (2015−2016) architecture (14 nm), while the Core i7-8565U uses Whiskey Lake-U (2018−2019) (14 nm). In PassMark, the Xeon E3-1515M v5 scores 5,925 against the Core i7-8565U's 5,976 — a 0.9% lead for the Core i7-8565U. Both processors carry 8 MB (total) of L3 cache.

Feature	Xeon E3-1515M v5	Core i7-8565U
Cores / Threads	4 / 8	4 / 8
Boost Clock	3.7 GHz	4.6 GHz+24%
Base Clock	2.8 GHz+56%	1.8 GHz
L3 Cache	8 MB (total)	8 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Skylake-H (2015−2016)	Whiskey Lake-U (2018−2019)
PassMark	5,925	5,976
Geekbench 6 Single	1,017	—

🧠

Memory & Platform

The Xeon E3-1515M v5 uses the BGA1440 socket (PCIe 3.0), while the Core i7-8565U uses FCBGA1528 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon E3-1515M v5	Core i7-8565U
Socket	BGA1440	FCBGA1528
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	✅	—
PCIe Lanes	16	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Xeon E3-1515M v5) / not specified (Core i7-8565U). The Xeon E3-1515M v5 includes integrated graphics (Iris Pro Graphics P580), while the Core i7-8565U requires a dedicated GPU. Primary use case: Xeon E3-1515M v5 targets Productivity. Direct competitor: Xeon E3-1515M v5 rivals Core i7-6700HQ.