Core i7-1355U vs Core i5-1335U

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 i5-1335U

#158

Core i9-13900H

MSRP: $617|Avg: N/A

107%

#161

Core Ultra 7 268V

MSRP: $450|Avg: $400

106%

#162

Core Ultra 7 256V

MSRP: $450|Avg: $350

105%

#167

Core Ultra 7 258V

MSRP: $450|Avg: $400

102%

#169

Core i7-1280P

MSRP: $482|Avg: $482

100%

#170

Core i5-1335U

MSRP: N/A|Avg: N/A

100%

#173

Core Ultra 5 238V

MSRP: $454|Avg: $454

97%

#176

Core i9-13900HK

MSRP: $697|Avg: N/A

94%

#178

Core i7-1360P

MSRP: $480|Avg: $280

93%

#179

Core i7-1260P

MSRP: $432|Avg: $432

93%

#184

Core Ultra 7 266V

MSRP: $520|Avg: $520

89%

#185

Ryzen 7 5825C

MSRP: $400|Avg: $400

88%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i7-1355U delivers superior performance across the board. It outperforms the Core i5-1335U in both compute-intensive tasks (0.2% faster) and gaming workloads.

Insight	Core i7-1355U	Core i5-1335U
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	Equivalent pricing	Equivalent pricing
Longevity	✨ Modern (Raptor Lake-U (2023) / Intel 7 nm)	✨ Modern (Raptor Lake-U (2023) / Intel 7 nm)

💎 Value Proposition

Insight	Core i7-1355U	Core i5-1335U
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 i7-1355U Benchmark Check

Core i5-1335U Benchmark Check

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Technical Specifications

Side-by-side comparison of Core i7-1355U and Core i5-1335U

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.

Core i5-1335U

The Core i5-1335U 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 1.3 GHz, with boost up to 4.6 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: 14,093 points. Launch price was $340.

⚡

Processing Power

Both the Core i7-1355U and Core i5-1335U share an identical 10-core/12-thread configuration. Boost clocks reach 5 GHz on the Core i7-1355U versus 4.6 GHz on the Core i5-1335U — a 8.3% clock advantage for the Core i7-1355U (base: 1.7 GHz vs 1.3 GHz). Both are built on the Raptor Lake-U (2023) architecture using a Intel 7 nm process. In PassMark, the Core i7-1355U scores 14,116 against the Core i5-1335U's 14,093 — a 0.2% lead for the Core i7-1355U. Both processors carry 12 MB (total) of L3 cache.

Feature	Core i7-1355U	Core i5-1335U
Cores / Threads	10 / 12	10 / 12
Boost Clock	5 GHz+9%	4.6 GHz
Base Clock	1.7 GHz+31%	1.3 GHz
L3 Cache	12 MB (total)	12 MB (total)
L2 Cache	1.25 MB (per core)	1.25 MB (per core)
Process	Intel 7 nm	Intel 7 nm
Architecture	Raptor Lake-U (2023)	Raptor Lake-U (2023)
PassMark	14,116	14,093
Cinebench R23 Multi	—	8,977
Geekbench 6 Single	—	2,389
Geekbench 6 Multi	—	9,456

🧠

Memory & Platform

Both processors use the FCBGA1744 socket with PCIe 5.0.

Feature	Core i7-1355U	Core i5-1335U
Socket	FCBGA1744	FCBGA1744
PCIe Generation	PCIe 5.0+67%	PCIe 3.0
Max RAM Speed	—	LPDDR5-6400
Max RAM Capacity	—	96 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	20

🔧

Advanced Features

Virtualization: not specified (Core i7-1355U) / VT-x, VT-d, EPT (Core i5-1335U). The Core i5-1335U includes integrated graphics (Iris Xe Graphics (80 EU)), while the Core i7-1355U requires a dedicated GPU. Primary use case: Core i5-1335U targets Productivity. Direct competitor: Core i5-1335U rivals Ryzen 5 7535U.