Xeon E5503 vs Core i3-2365M

Xeon E5503

2 Cores2 Thrd80 WWMax: 2 GHz2010

Core i3-2365M

2 Cores4 Thrd512 WWMax: 1.4 GHz2011

Performance Spectrum - CPU

Xeon E5503

2 / 2

1,815

0.0%

1,826

+0.6%

Pentium B950

Core i3-2310M

Pentium J3710

Celeron Dual-Core T1500

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 E5503 is positioned at rank 895 and the Core i3-2365M is on rank 91, so the Core i3-2365M 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 E5503

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

22888%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

4321%

#10

Xeon 6337P

MSRP: $60|Avg: $5

3839%

#15

EPYC 9174F

MSRP: $194|Avg: $30

2966%

#503

Xeon W-3275M

MSRP: $4449|Avg: $4449

100%

#504

Xeon E5-2660 v3

MSRP: $1445|Avg: $150

99%

#505

Xeon E5-2679 v4

MSRP: $2702|Avg: $500

98%

#506

Xeon E5-2680 v3

MSRP: $1745|Avg: $212

94%

#507

Xeon Platinum 8562Y+

MSRP: $5945|Avg: $7000

93%

#508

Xeon E7-8895 v2

MSRP: $6841|Avg: $65

92%

#509

EPYC 9684X

MSRP: $14756|Avg: $14756

91%

#509

EPYC 9754

MSRP: $11900|Avg: $10631

91%

#895

Xeon E5503

MSRP: N/A|Avg: N/A

100%

#898

Xeon W-2225

MSRP: $1166|Avg: $150

98%

#900

Xeon E5-2650L v3

MSRP: $1329|Avg: N/A

98%

#906

Xeon E5405

MSRP: $209|Avg: $15

92%

#907

Xeon E5-2440

MSRP: $728|Avg: $249

92%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i3-2365M

#27

Core Ultra 7 265HX

MSRP: $450|Avg: N/A

95%

#79

Atom x5-Z8300

MSRP: $20|Avg: N/A

257%

#80

Atom Z3735G

MSRP: $17|Avg: N/A

253%

#81

Core i5-480M

MSRP: $81|Avg: $77

233%

#82

Core i5-460M

MSRP: $80|Avg: $129

231%

#83

Core i5-2540M

MSRP: $266|Avg: $10

229%

#85

Core i5-450M

MSRP: $32|Avg: $31

222%

#86

Core i3-380M

MSRP: $49|Avg: $25

212%

#87

Core i5-430M

MSRP: N/A|Avg: $33

212%

#88

Core 2 Duo T6600

MSRP: N/A|Avg: $4

206%

#91

Core i3-2365M

MSRP: N/A|Avg: N/A

100%

#98

N150

MSRP: N/A|Avg: $128

95%

#102

N100

MSRP: $128|Avg: $128

94%

#106

Ryzen 5 2500U

MSRP: $349|Avg: N/A

92%

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 ($0) and a Consumer Desktop CPU. The Xeon E5503 is engineered for massive parallel workloads (rendering, scientific simulations), offering significantly higher core counts.

Insight	Xeon E5503	Core i3-2365M
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (Gainestown (2009−2010) / 45 nm)	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

The Core i3-2365M ($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 ($0 less, NaN% cheaper), making it the better choice for daily use and gaming.

Insight	Xeon E5503	Core i3-2365M
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 E5503 Benchmark Check

Core i3-2365M Benchmark Check

Technical Specifications

Side-by-side comparison of Xeon E5503 and Core i3-2365M

Xeon E5503

The Xeon E5503 is manufactured by Intel. It was released in 16 March 2010 (15 years ago). It is based on the Gainestown (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,815 points. Launch price was $287.

Core i3-2365M

The Core i3-2365M is manufactured by Intel. It was released in 27 June 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 1,826 points. Launch price was $225.

⚡

Processing Power

The Xeon E5503 packs 2 cores / 2 threads, matching the Core i3-2365M's 2 cores. Boost clocks reach 2 GHz on the Xeon E5503 versus 1.4 GHz on the Core i3-2365M — a 35.3% clock advantage for the Xeon E5503 (base: 2 GHz vs 1.4 GHz). The Xeon E5503 uses the Gainestown (2009−2010) architecture (45 nm), while the Core i3-2365M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Xeon E5503 scores 1,815 against the Core i3-2365M's 1,826 — a 0.6% lead for the Core i3-2365M. L3 cache: 4 MB (total) on the Xeon E5503 vs 3 MB on the Core i3-2365M.

Feature	Xeon E5503	Core i3-2365M
Cores / Threads	2 / 2	2 / 4
Boost Clock	2 GHz+43%	1.4 GHz
Base Clock	2 GHz+43%	1.4 GHz
L3 Cache	4 MB (total)+33%	3 MB
L2 Cache	256 kB (per core)	512 kB+100%
Process	45 nm	32 nm-29%
Architecture	Gainestown (2009−2010)	Sandy Bridge (2011−2013)
PassMark	1,815	1,826
Geekbench 6 Single	—	235

🧠

Memory & Platform

The Xeon E5503 uses the LGA1366 socket (PCIe 2.0), while the Core i3-2365M uses BGA1023 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Xeon E5503	Core i3-2365M
Socket	LGA1366	BGA1023
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	—	DDR3-1333
Max RAM Capacity	—	16 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	16

🔧

Advanced Features

Virtualization: not specified (Xeon E5503) / VT-x, EPT (Core i3-2365M). The Core i3-2365M includes integrated graphics (HD Graphics 3000), while the Xeon E5503 requires a dedicated GPU. Primary use case: Core i3-2365M targets Thin & Light Laptop. Direct competitor: Core i3-2365M rivals Pentium 987.