Xeon X3450 vs Core i5-5257U

CPU

GPU

Xeon X3450

4 Cores8 Thrd95 WWMax: 3.2 GHz2009

Core i5-5257U

2 Cores4 Thrd512 WWMax: 3.1 GHz2015

Performance Spectrum - CPU

Xeon X3450

4 / 8

2,877

+1.4%

2,837

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 X3450 is positioned at rank 813 and the Core i5-5257U is on rank 725, so the Core i5-5257U 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 X3450

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

17406%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

3286%

#10

Xeon 6337P

MSRP: $60|Avg: $5

2920%

#15

EPYC 9174F

MSRP: $194|Avg: $30

2256%

#464

Xeon W-3375

MSRP: $4951|Avg: $6000

100%

#466

Xeon Platinum 8358

MSRP: $4607|Avg: $3145

99%

#467

EPYC 7662

MSRP: $6150|Avg: $1266

98%

#467

EPYC 7713

MSRP: $7060|Avg: $1299

98%

#469

EPYC 9554

MSRP: $9087|Avg: $2795

96%

#813

Xeon X3450

MSRP: $241|Avg: $39

100%

#816

Xeon W3680

MSRP: $594|Avg: $26

99%

#818

Xeon E5-2640 v3

MSRP: $939|Avg: $189

99%

#823

Xeon E5-1660 v3

MSRP: $1080|Avg: $198

98%

#826

Xeon W3565

MSRP: $294|Avg: $69

97%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-5257U

#713

Atom x5-Z8300

MSRP: $20|Avg: N/A

1034%

#714

Atom Z3735G

MSRP: $17|Avg: N/A

1019%

#715

Core i5-480M

MSRP: $81|Avg: $77

935%

#716

Core i5-460M

MSRP: $80|Avg: $129

931%

#717

Core i5-2540M

MSRP: $266|Avg: $10

923%

#719

Core i5-450M

MSRP: $32|Avg: $31

891%

#720

Core i3-380M

MSRP: $49|Avg: $25

854%

#721

Core i5-430M

MSRP: N/A|Avg: $33

853%

#722

Core 2 Duo T6600

MSRP: N/A|Avg: $4

830%

#725

Core i5-5257U

MSRP: N/A|Avg: N/A

100%

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 i5-5257U (2015) utilizes 14 nm technology and DDR3, providing a fundamental performance advantage.

Insight	Xeon X3450	Core i5-5257U
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($39)	✅ More affordable ($0)
Longevity	🛑 Legacy (Lynnfield (2009−2010) / 45 nm)	🛑 Legacy (Broadwell-U (2015) / 14 nm)

💎 Value Proposition

The Xeon X3450 (2009) relies on 45 nm technology and DDR3-800, DDR3-1066, DDR3-1333, placing it in a different performance category relative to modern standards.

Insight	Xeon X3450	Core i5-5257U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($39)	✅ 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 X3450 Benchmark Check

Core i5-5257U Benchmark Check

Technical Specifications

Side-by-side comparison of Xeon X3450 and Core i5-5257U

Xeon X3450

The Xeon X3450 is manufactured by Intel. It was released in 8 September 2009 (16 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,877 points. Launch price was $241.

Core i5-5257U

The Core i5-5257U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.7 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,837 points. Launch price was $315.

⚡

Processing Power

The Xeon X3450 packs 4 cores / 8 threads, while the Core i5-5257U offers 2 cores / 4 threads — the Xeon X3450 has 2 more cores. Boost clocks reach 3.2 GHz on the Xeon X3450 versus 3.1 GHz on the Core i5-5257U — a 3.2% clock advantage for the Xeon X3450 (base: 2.66 GHz vs 2.7 GHz). The Xeon X3450 uses the Lynnfield (2009−2010) architecture (45 nm), while the Core i5-5257U uses Broadwell-U (2015) (14 nm). In PassMark, the Xeon X3450 scores 2,877 against the Core i5-5257U's 2,837 — a 1.4% lead for the Xeon X3450. L3 cache: 8 MB (total) on the Xeon X3450 vs 3 MB (total) on the Core i5-5257U.

Feature	Xeon X3450	Core i5-5257U
Cores / Threads	4 / 8+100%	2 / 4
Boost Clock	3.2 GHz+3%	3.1 GHz
Base Clock	2.66 GHz	2.7 GHz+2%
L3 Cache	8 MB (total)+167%	3 MB (total)
L2 Cache	256 kB (per core)	256K (per core)
Process	45 nm	14 nm-69%
Architecture	Lynnfield (2009−2010)	Broadwell-U (2015)
PassMark	2,877+1%	2,837
Geekbench 6 Single	—	950
Geekbench 6 Multi	—	1,900

🧠

Memory & Platform

The Xeon X3450 uses the LGA1156 socket (PCIe 2.0), while the Core i5-5257U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon X3450	Core i5-5257U
Socket	LGA1156	FCBGA1168
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	—	LPDDR3 1866 MHz
Max RAM Capacity	—	16 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	12

🔧

Advanced Features

Virtualization: not specified (Xeon X3450) / true (Core i5-5257U). The Core i5-5257U includes integrated graphics (Intel Iris Graphics 6100), while the Xeon X3450 requires a dedicated GPU. Primary use case: Core i5-5257U targets Mobile.