Core i7-1355U
VS
Core i9-10880H

Core i7-1355U vs Core i9-10880H

Intel

Core i7-1355U

10 Cores12 Thrd15 WWMax: 5 GHz2023
VS
Intel

Core i9-10880H

8 Cores16 Thrd2 WWMax: 5.1 GHz2020

Performance Spectrum - CPU

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.

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 i7-1355U

#119
Ryzen 7 PRO 250
MSRP: $400|Avg: $380
108%
#120
Core i7-11850HE
MSRP: $400|Avg: $75
106%
#124
Core i5-1240P
MSRP: $309|Avg: $200
104%
#125
Core i7-13700H
MSRP: $502|Avg: N/A
103%
#131
Core i7-1355U
MSRP: N/A|Avg: N/A
100%
#144
Core i7-12650H
MSRP: $457|Avg: N/A
94%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i9-10880H

#57
Ryzen AI 9 365
MSRP: $400|Avg: $400
106%
#64
Ryzen AI Max PRO 390
MSRP: $600|Avg: $600
101%
#68
Core i9-10880H
MSRP: N/A|Avg: N/A
100%
#73
Core i9-13950HX
MSRP: $590|Avg: $199
98%
#82
Core i7-11700B
MSRP: $323|Avg: $311
94%
#83
Core i7-13700HX
MSRP: $485|Avg: N/A
93%
Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i9-10880H delivers superior performance across the board. It outperforms the Core i7-1355U in both compute-intensive tasks (0.9% faster) and gaming workloads.
InsightCore i7-1355UCore i9-10880H
Gaming
Lower gaming performance
Superior gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
✨ Modern (Raptor Lake-U (2023) / Intel 7 nm)
✨ Modern (Comet Lake-H (2020) / 14 nm)

💎 Value Proposition

InsightCore i7-1355UCore i9-10880H
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.

Technical Specifications

Side-by-side comparison of Core i7-1355U and Core i9-10880H

Intel

Core i7-1355U

The Core i7-1355U is manufactured by Intel. It was released in 4 January 2023 (2 years ago). It is based on the Raptor Lake-U (2023) architecture. It features 10 cores and 12 threads. Base frequency is 1.7 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: FCBGA1744. Thermal design power (TDP): 15 Watt. Memory support: DDR5-5200, DDR4-3200, LPDDR4x-4267. Passmark benchmark score: 14,116 points. Launch price was $469.

Intel

Core i9-10880H

The Core i9-10880H is manufactured by Intel. It was released in 2 April 2020 (5 years ago). It is based on the Comet Lake-H (2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 2 MB + 16 MB. Memory support: DDR4. Passmark benchmark score: 14,240 points. Launch price was $149.

Processing Power

The Core i7-1355U packs 10 cores / 12 threads, while the Core i9-10880H offers 8 cores / 16 threads — the Core i7-1355U has 2 more cores. Boost clocks reach 5 GHz on the Core i7-1355U versus 5.1 GHz on the Core i9-10880H — a 2% clock advantage for the Core i9-10880H (base: 1.7 GHz vs 2.3 GHz). The Core i7-1355U uses the Raptor Lake-U (2023) architecture (Intel 7 nm), while the Core i9-10880H uses Comet Lake-H (2020) (14 nm). In PassMark, the Core i7-1355U scores 14,116 against the Core i9-10880H's 14,240 — a 0.9% lead for the Core i9-10880H. L3 cache: 12 MB (total) on the Core i7-1355U vs 16 MB on the Core i9-10880H.

FeatureCore i7-1355UCore i9-10880H
Cores / Threads
10 / 12+25%
8 / 16
Boost Clock
5 GHz
5.1 GHz+2%
Base Clock
1.7 GHz
2.3 GHz+35%
L3 Cache
12 MB (total)
16 MB+33%
L2 Cache
1.25 MB (per core)
2 MB+60%
Process
Intel 7 nm-50%
14 nm
Architecture
Raptor Lake-U (2023)
Comet Lake-H (2020)
PassMark
14,116
14,240
🧠

Memory & Platform

The Core i7-1355U uses the FCBGA1744 socket (PCIe 5.0), while the Core i9-10880H uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureCore i7-1355UCore i9-10880H
Socket
FCBGA1744
BGA1440
PCIe Generation
PCIe 5.0+67%
PCIe 3.0