Core 2 Duo P9500 vs Celeron J4125

Core 2 Duo P9500

2 Cores2 Thrd6 WWMax: 2.53 GHz2008

Celeron J4125

4 Cores4 Thrd10 WWMax: 2.7 GHz2019

Performance Spectrum - CPU

Core 2 Duo P9500

2 / 2

2,901

0.0%

2,936

+1.2%

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. The Core 2 Duo P9500 is positioned at rank #354 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

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 P9500

#102

Core i3-1220P

MSRP: $250|Avg: $150

100%

#107

Core Ultra 5 228V

MSRP: $295|Avg: $295

99%

#111

Ryzen 5 PRO 5675U

MSRP: N/A|Avg: $180

98%

#342

Atom x5-Z8300

MSRP: $20|Avg: N/A

506%

#343

Atom Z3735G

MSRP: $17|Avg: N/A

498%

#344

Core i5-480M

MSRP: $81|Avg: $77

457%

#345

Core i5-460M

MSRP: $80|Avg: $129

455%

#346

Core i5-2540M

MSRP: $266|Avg: $10

451%

#348

Core i5-450M

MSRP: $32|Avg: $31

436%

#349

Core i3-380M

MSRP: $49|Avg: $25

418%

#350

Core i5-430M

MSRP: N/A|Avg: $33

417%

#351

Core 2 Duo T6600

MSRP: N/A|Avg: $4

406%

#354

Core 2 Duo P9500

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar

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 J4125 (2019) utilizes 14 nm technology and DDR4, providing a fundamental performance advantage.

Insight	Core 2 Duo P9500	Celeron J4125
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	🛑 Legacy (Penryn (2008−2011) / 45 nm)	✨ Modern (Gemini Lake Refresh (2019) / 14 nm)

💎 Value Proposition

The Core 2 Duo P9500 (2008) relies on 45 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core 2 Duo P9500	Celeron J4125
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.

Core 2 Duo P9500 Benchmark Check

Celeron J4125 Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo P9500 and Celeron J4125

Core 2 Duo P9500

The Core 2 Duo P9500 is manufactured by Intel. It was released in 15 July 2008 (17 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: PGA478. Thermal design power (TDP): 25 Watt. Passmark benchmark score: 2,901 points. Launch price was $348.

Celeron J4125

The Celeron J4125 is manufactured by Intel. It was released in 4 November 2019 (6 years ago). It is based on the Gemini Lake Refresh (2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2.7 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,936 points. Launch price was $107.

⚡

Processing Power

The Core 2 Duo P9500 packs 2 cores / 2 threads, while the Celeron J4125 offers 4 cores / 4 threads — the Celeron J4125 has 2 more cores. Boost clocks reach 2.53 GHz on the Core 2 Duo P9500 versus 2.7 GHz on the Celeron J4125 — a 6.5% clock advantage for the Celeron J4125 (base: 2.53 GHz vs 2 GHz). The Core 2 Duo P9500 uses the Penryn (2008−2011) architecture (45 nm), while the Celeron J4125 uses Gemini Lake Refresh (2019) (14 nm). In PassMark, the Core 2 Duo P9500 scores 2,901 against the Celeron J4125's 2,936 — a 1.2% lead for the Celeron J4125. L3 cache: 6 MB L2 Cache on the Core 2 Duo P9500 vs 4 MB on the Celeron J4125.

Feature	Core 2 Duo P9500	Celeron J4125
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	2.53 GHz	2.7 GHz+7%
Base Clock	2.53 GHz+26%	2 GHz
L3 Cache	6 MB L2 Cache+50%	4 MB
L2 Cache	6 MB+50%	4 MB (total)
Process	45 nm	14 nm-69%
Architecture	Penryn (2008−2011)	Gemini Lake Refresh (2019)
PassMark	2,901	2,936+1%
Geekbench 6 Single	340	—
Geekbench 6 Multi	650	—

🧠

Memory & Platform

The Core 2 Duo P9500 uses the PGA478 socket (PCIe 1.1), while the Celeron J4125 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo P9500 versus 2400 on the Celeron J4125 — the Celeron J4125 supports 199.5% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. Chipset compatibility: PM45,GM45 (Core 2 Duo P9500) and BGA1090 (Celeron J4125).

Feature	Core 2 Duo P9500	Celeron J4125
Socket	PGA478	FCBGA1090
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR3-1066	2400+79900%
Max RAM Capacity	8 GB+104857500%	8
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	—	6

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo P9500) vs true (Celeron J4125). The Celeron J4125 includes integrated graphics (Intel UHD Graphics 600), while the Core 2 Duo P9500 requires a dedicated GPU. Primary use case: Core 2 Duo P9500 targets Budget. Direct competitor: Core 2 Duo P9500 rivals Athlon II X2 245e; Celeron J4125 rivals Ryzen Embedded R1305G.