Core 2 Duo SP9600 vs Core i5-5257U

Core 2 Duo SP9600

2 Cores2 Thrd6 WWMax: 2.53 GHz2009

Core i5-5257U

2 Cores4 Thrd512 WWMax: 3.1 GHz2015

Performance Spectrum - CPU

Core 2 Duo SP9600

2 / 2

2,836

0.0%

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 Core 2 Duo SP9600 is positioned at rank 138 and the Core i5-5257U is on rank 725, so the Core 2 Duo SP9600 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 Core 2 Duo SP9600

#36

Core i5-11500B

MSRP: $185|Avg: $185

98%

#126

Atom x5-Z8300

MSRP: $20|Avg: N/A

310%

#127

Atom Z3735G

MSRP: $17|Avg: N/A

306%

#128

Core i5-480M

MSRP: $81|Avg: $77

281%

#129

Core i5-460M

MSRP: $80|Avg: $129

279%

#130

Core i5-2540M

MSRP: $266|Avg: $10

277%

#132

Core i5-450M

MSRP: $32|Avg: $31

267%

#133

Core i3-380M

MSRP: $49|Avg: $25

256%

#134

Core i5-430M

MSRP: N/A|Avg: $33

256%

#135

Core 2 Duo T6600

MSRP: N/A|Avg: $4

249%

#138

Core 2 Duo SP9600

MSRP: $316|Avg: N/A

100%

#140

Core 2 Duo P8700

MSRP: $241|Avg: $85

99%

#147

Atom N2800

MSRP: $47|Avg: $3

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	Core 2 Duo SP9600	Core i5-5257U
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($316)	✅ More affordable ($0)
Longevity	🛑 Legacy (Penryn (2008−2011) / 45 nm)	🛑 Legacy (Broadwell-U (2015) / 14 nm)

💎 Value Proposition

The Core 2 Duo SP9600 (2009) relies on 45 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core 2 Duo SP9600	Core i5-5257U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($316)	✅ 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.

Core 2 Duo SP9600 Benchmark Check

Core i5-5257U Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo SP9600 and Core i5-5257U

Core 2 Duo SP9600

The Core 2 Duo SP9600 is manufactured by Intel. It was released in 1 March 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.53 GHz, with boost up to 2.53 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: BGA479. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,836 points. Launch price was $316.

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 Core 2 Duo SP9600 packs 2 cores / 2 threads, matching the Core i5-5257U's 2 cores. Boost clocks reach 2.53 GHz on the Core 2 Duo SP9600 versus 3.1 GHz on the Core i5-5257U — a 20.2% clock advantage for the Core i5-5257U (base: 2.53 GHz vs 2.7 GHz). The Core 2 Duo SP9600 uses the Penryn (2008−2011) architecture (45 nm), while the Core i5-5257U uses Broadwell-U (2015) (14 nm). In PassMark, the Core 2 Duo SP9600 scores 2,836 against the Core i5-5257U's 2,837 — a 0% lead for the Core i5-5257U. L3 cache: 6 MB L2 Cache on the Core 2 Duo SP9600 vs 3 MB (total) on the Core i5-5257U.

Feature	Core 2 Duo SP9600	Core i5-5257U
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.53 GHz	3.1 GHz+23%
Base Clock	2.53 GHz	2.7 GHz+7%
L3 Cache	6 MB L2 Cache+100%	3 MB (total)
L2 Cache	6 MB+2300%	256K (per core)
Process	45 nm	14 nm-69%
Architecture	Penryn (2008−2011)	Broadwell-U (2015)
PassMark	2,836	2,837
Geekbench 6 Single	—	950
Geekbench 6 Multi	—	1,900

🧠

Memory & Platform

The Core 2 Duo SP9600 uses the BGA479 socket (PCIe 1.1), while the Core i5-5257U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Duo SP9600	Core i5-5257U
Socket	BGA479	FCBGA1168
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	—	LPDDR3 1866 MHz
Max RAM Capacity	—	16 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	12

🔧

Advanced Features

Virtualization: not specified (Core 2 Duo SP9600) / true (Core i5-5257U). The Core i5-5257U includes integrated graphics (Intel Iris Graphics 6100), while the Core 2 Duo SP9600 requires a dedicated GPU. Primary use case: Core i5-5257U targets Mobile.