Celeron 3965U vs Core 2 Duo SP7500

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 Celeron 3965U is positioned at rank 265 and the Core 2 Duo SP7500 is on rank 85, so the Core 2 Duo SP7500 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 Celeron 3965U

#73

Core i9-13950HX

MSRP: $590|Avg: $199

99%

#253

Atom x5-Z8300

MSRP: $20|Avg: N/A

418%

#254

Atom Z3735G

MSRP: $17|Avg: N/A

412%

#255

Core i5-480M

MSRP: $81|Avg: $77

378%

#256

Core i5-460M

MSRP: $80|Avg: $129

377%

#257

Core i5-2540M

MSRP: $266|Avg: $10

373%

#259

Core i5-450M

MSRP: $32|Avg: $31

361%

#260

Core i3-380M

MSRP: $49|Avg: $25

346%

#261

Core i5-430M

MSRP: N/A|Avg: $33

345%

#262

Core 2 Duo T6600

MSRP: N/A|Avg: $4

336%

#265

Celeron 3965U

MSRP: N/A|Avg: N/A

100%

#277

Core 2 Extreme X9100

MSRP: $851|Avg: N/A

98%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo SP7500

#27

Core Ultra 7 265HX

MSRP: $450|Avg: N/A

92%

#73

Atom x5-Z8300

MSRP: $20|Avg: N/A

249%

#74

Atom Z3735G

MSRP: $17|Avg: N/A

246%

#75

Core i5-480M

MSRP: $81|Avg: $77

225%

#76

Core i5-460M

MSRP: $80|Avg: $129

224%

#77

Core i5-2540M

MSRP: $266|Avg: $10

222%

#79

Core i5-450M

MSRP: $32|Avg: $31

215%

#80

Core i3-380M

MSRP: $49|Avg: $25

206%

#81

Core i5-430M

MSRP: N/A|Avg: $33

206%

#82

Core 2 Duo T6600

MSRP: N/A|Avg: $4

200%

#85

Core 2 Duo SP7500

MSRP: N/A|Avg: N/A

100%

#88

Core 2 Duo T7500

MSRP: $316|Avg: $5

98%

#98

N150

MSRP: N/A|Avg: $128

92%

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 Celeron 3965U (2017) utilizes 14 nm technology and DDR3, DDR4, providing a fundamental performance advantage.

Insight	Celeron 3965U	Core 2 Duo SP7500
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Kaby Lake-U (2017) / 14 nm)	🛑 Legacy (Merom (2006−2008) / 65 nm)

💎 Value Proposition

The Core 2 Duo SP7500 (2008) relies on 65 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Celeron 3965U	Core 2 Duo SP7500
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.

Celeron 3965U Benchmark Check

Core 2 Duo SP7500 Benchmark Check

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Technical Specifications

Side-by-side comparison of Celeron 3965U and Core 2 Duo SP7500

Celeron 3965U

The Celeron 3965U is manufactured by Intel. It was released in 3 January 2017 (8 years ago). It is based on the Kaby Lake-U (2017) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 1,753 points. Launch price was $107.

Core 2 Duo SP7500

The Core 2 Duo SP7500 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L2 cache: 4 MB. Built on 65 nm process technology. Thermal design power (TDP): 4 MB. Passmark benchmark score: 1,766 points. Launch price was $249.

⚡

Processing Power

Both the Celeron 3965U and Core 2 Duo SP7500 share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Celeron 3965U versus 1.6 GHz on the Core 2 Duo SP7500 — a 31.6% clock advantage for the Celeron 3965U. The Celeron 3965U uses the Kaby Lake-U (2017) architecture (14 nm), while the Core 2 Duo SP7500 uses Merom (2006−2008) (65 nm). In PassMark, the Celeron 3965U scores 1,753 against the Core 2 Duo SP7500's 1,766 — a 0.7% lead for the Core 2 Duo SP7500.

Feature	Celeron 3965U	Core 2 Duo SP7500
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.2 GHz+38%	1.6 GHz
Base Clock	2.2 GHz	—
L3 Cache	2 MB (total)	—
L2 Cache	256K (per core)	4 MB+1500%
Process	14 nm-78%	65 nm
Architecture	Kaby Lake-U (2017)	Merom (2006−2008)
PassMark	1,753	1,766
Geekbench 6 Single	600	—
Geekbench 6 Multi	1,200	—

🔧

Advanced Features

Virtualization: VT-x (Celeron 3965U) / not specified (Core 2 Duo SP7500). The Celeron 3965U includes integrated graphics (Intel HD Graphics 610), while the Core 2 Duo SP7500 requires a dedicated GPU. Primary use case: Celeron 3965U targets Budget Laptop. Direct competitor: Celeron 3965U rivals Pentium Gold 4415U.