Core i5-4258U vs Core i5-5350U

Core i5-4258U

2 Cores4 Thrd512 WWMax: 2.9 GHz2013

Core i5-5350U

2 Cores4 Thrd512 WWMax: 2.9 GHz2015

Performance Spectrum - CPU

Core i5-4258U

2 / 4

2,610

+0.8%

2,589

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 i5-4258U is positioned at rank 161 and the Core i5-5350U is on rank 1126, so the Core i5-4258U 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 i5-4258U

#148

Atom x5-Z8300

MSRP: $20|Avg: N/A

337%

#149

Atom Z3735G

MSRP: $17|Avg: N/A

332%

#150

Core i5-480M

MSRP: $81|Avg: $77

305%

#151

Core i5-460M

MSRP: $80|Avg: $129

304%

#152

Core i5-2540M

MSRP: $266|Avg: $10

301%

#154

Core i5-450M

MSRP: $32|Avg: $31

291%

#155

Core i3-380M

MSRP: $49|Avg: $25

279%

#156

Core i5-430M

MSRP: N/A|Avg: $33

278%

#157

Core 2 Duo T6600

MSRP: N/A|Avg: $4

271%

#161

Core i5-4258U

MSRP: N/A|Avg: N/A

100%

#172

Celeron N3060

MSRP: $107|Avg: N/A

97%

#175

Core 2 Duo T9300

MSRP: $316|Avg: $20

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-5350U

#1114

Atom x5-Z8300

MSRP: $20|Avg: N/A

3569%

#1115

Atom Z3735G

MSRP: $17|Avg: N/A

3517%

#1116

Core i5-480M

MSRP: $81|Avg: $77

3229%

#1117

Core i5-460M

MSRP: $80|Avg: $129

3214%

#1118

Core i5-2540M

MSRP: $266|Avg: $10

3185%

#1120

Core i5-450M

MSRP: $32|Avg: $31

3075%

#1121

Core i3-380M

MSRP: $49|Avg: $25

2949%

#1122

Core i5-430M

MSRP: N/A|Avg: $33

2944%

#1123

Core 2 Duo T6600

MSRP: N/A|Avg: $4

2865%

#1126

Core i5-5350U

MSRP: $315|Avg: N/A

100%

#1127

Pentium Dual Core T4300

MSRP: $150|Avg: $99

100%

#1128

Core i3-4100E

MSRP: $225|Avg: $30

100%

#1129

Core i7-3520M

MSRP: $346|Avg: N/A

100%

#1130

Core i3-2310E

MSRP: $225|Avg: $20

100%

#1131

Core i5-2510E

MSRP: $230|Avg: $30

100%

#1132

Core m5-6Y54

MSRP: $281|Avg: $281

99%

#1133

Core i3-2330E

MSRP: $225|Avg: $10

99%

#1135

Core i5-4288U

MSRP: $342|Avg: N/A

95%

#1136

Core m3-6Y30

MSRP: $281|Avg: $281

94%

#1137

Core i3-2340UE

MSRP: $200|Avg: $200

94%

#1138

Core i7-2820QM

MSRP: $568|Avg: N/A

94%

#1139

Core i5-520M

MSRP: $225|Avg: N/A

93%

#1141

Celeron 807

MSRP: $70|Avg: $10

93%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Analysis: Based on specifications, the Core i5-4258U shows stronger theoretical performance metrics.

Insight	Core i5-4258U	Core i5-5350U
Gaming	Balanced gaming performance	Balanced gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($315)
Longevity	🛑 Legacy (Haswell (2013−2015) / 22 nm)	🛑 Legacy (Broadwell-U (2015) / 14 nm)

💎 Value Proposition

Insight	Core i5-4258U	Core i5-5350U
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($315)

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 i5-4258U Benchmark Check

Core i5-5350U Benchmark Check

Technical Specifications

Side-by-side comparison of Core i5-4258U and Core i5-5350U

Core i5-4258U

The Core i5-4258U is manufactured by Intel. It was released in 4 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 28 Watt. Memory support: DDR3. Passmark benchmark score: 2,610 points. Launch price was $342.

Core i5-5350U

The Core i5-5350U 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 1.8 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,589 points. Launch price was $315.

⚡

Processing Power

Both the Core i5-4258U and Core i5-5350U share an identical 2-core/4-thread configuration. Boost clocks reach 2.9 GHz on the Core i5-4258U versus 2.9 GHz on the Core i5-5350U — identical boost frequencies (base: 2.4 GHz vs 1.8 GHz). The Core i5-4258U uses the Haswell (2013−2015) architecture (22 nm), while the Core i5-5350U uses Broadwell-U (2015) (14 nm). In PassMark, the Core i5-4258U scores 2,610 against the Core i5-5350U's 2,589 — a 0.8% lead for the Core i5-4258U. Both processors carry 3 MB (total) of L3 cache.

Feature	Core i5-4258U	Core i5-5350U
Cores / Threads	2 / 4	2 / 4
Boost Clock	2.9 GHz	2.9 GHz
Base Clock	2.4 GHz+33%	1.8 GHz
L3 Cache	3 MB (total)	3 MB (total)
L2 Cache	256K (per core)	256K (per core)
Process	22 nm	14 nm-36%
Architecture	Haswell (2013−2015)	Broadwell-U (2015)
PassMark	2,610	2,589

🧠

Memory & Platform

Both processors use the FCBGA1168 socket with PCIe 3.0.

Feature	Core i5-4258U	Core i5-5350U
Socket	FCBGA1168	FCBGA1168
PCIe Generation	PCIe 3.0	PCIe 3.0
Max RAM Speed	—	LPDDR3-1866
Max RAM Capacity	—	16 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	12

🔧

Advanced Features

Virtualization: not specified (Core i5-4258U) / VT-x, VT-d (Core i5-5350U). The Core i5-5350U includes integrated graphics (HD Graphics 6000), while the Core i5-4258U requires a dedicated GPU. Primary use case: Core i5-5350U targets Mobile.