Core i5-1240U vs Core i9-9880H

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.

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 i5-1240U

#153

Core i7-1370P

MSRP: $438|Avg: $280

105%

#158

Core i9-13900H

MSRP: $617|Avg: N/A

103%

#161

Core Ultra 7 268V

MSRP: $450|Avg: $400

101%

#162

Core Ultra 7 256V

MSRP: $450|Avg: $350

100%

#164

Core i5-1240U

MSRP: N/A|Avg: N/A

100%

#167

Core Ultra 7 258V

MSRP: $450|Avg: $400

97%

#169

Core i7-1280P

MSRP: $482|Avg: $482

96%

#173

Core Ultra 5 238V

MSRP: $454|Avg: $454

93%

#176

Core i9-13900HK

MSRP: $697|Avg: N/A

90%

#178

Core i7-1360P

MSRP: $480|Avg: $280

89%

#179

Core i7-1260P

MSRP: $432|Avg: $432

89%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i9-9880H

#205

Core i9-9880H

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i9-9880H delivers superior performance across the board. It outperforms the Core i5-1240U in both compute-intensive tasks (1.1% faster) and gaming workloads.

Insight	Core i5-1240U	Core i9-9880H
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Alder Lake-U (2022) / Intel 7 nm)	✨ Modern (Coffee Lake-HR (2019) / 14 nm)

💎 Value Proposition

Insight	Core i5-1240U	Core i9-9880H
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 i5-1240U Benchmark Check

Core i9-9880H Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-1240U and Core i9-9880H

Core i5-1240U

The Core i5-1240U is manufactured by Intel. It was released in 23 February 2022 (3 years ago). It is based on the Alder Lake-U (2022) architecture. It features 10 cores and 12 threads. Base frequency is 1.1 GHz, with boost up to 4.4 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1781. Thermal design power (TDP): 9.5 MB + 12 MB. Memory support: DDR4, DDR5. Passmark benchmark score: 13,387 points. Launch price was $149.

Core i9-9880H

The Core i9-9880H is manufactured by Intel. It was released in 23 April 2019 (6 years ago). It is based on the Coffee Lake-HR (2019) architecture. It features 8 cores and 16 threads. Base frequency is 2.3 GHz, with boost up to 4.8 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 13,531 points. Launch price was $556.

⚡

Processing Power

The Core i5-1240U packs 10 cores / 12 threads, while the Core i9-9880H offers 8 cores / 16 threads — the Core i5-1240U has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-1240U versus 4.8 GHz on the Core i9-9880H — a 8.7% clock advantage for the Core i9-9880H (base: 1.1 GHz vs 2.3 GHz). The Core i5-1240U uses the Alder Lake-U (2022) architecture (Intel 7 nm), while the Core i9-9880H uses Coffee Lake-HR (2019) (14 nm). In PassMark, the Core i5-1240U scores 13,387 against the Core i9-9880H's 13,531 — a 1.1% lead for the Core i9-9880H. L3 cache: 12 MB (total) on the Core i5-1240U vs 16 MB (total) on the Core i9-9880H.

Feature	Core i5-1240U	Core i9-9880H
Cores / Threads	10 / 12+25%	8 / 16
Boost Clock	4.4 GHz	4.8 GHz+9%
Base Clock	1.1 GHz	2.3 GHz+109%
L3 Cache	12 MB (total)	16 MB (total)+33%
L2 Cache	1.25 MB (per core)+400%	256K (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	Alder Lake-U (2022)	Coffee Lake-HR (2019)
PassMark	13,387	13,531+1%
Geekbench 6 Single	1,650	—

🧠

Memory & Platform

The Core i5-1240U uses the FCBGA1781 socket (PCIe 5.0), while the Core i9-9880H uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i5-1240U	Core i9-9880H
Socket	FCBGA1781	BGA1440
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	LPDDR5-5200	—
Max RAM Capacity	64 GB	—
RAM Channels	2	—
ECC Support	❌	—
PCIe Lanes	14	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-1240U) / not specified (Core i9-9880H). The Core i5-1240U includes integrated graphics (Iris Xe Graphics 80EU), while the Core i9-9880H requires a dedicated GPU. Primary use case: Core i5-1240U targets Thin & Light Laptop. Direct competitor: Core i5-1240U rivals Ryzen 5 5600U.