Pentium 4405Y
VS
Pentium 2129Y

Pentium 4405Y vs Pentium 2129Y

Intel

Pentium 4405Y

2 Cores4 Thrd512 WWMax: 1.5 GHz2015
VS
Intel

Pentium 2129Y

2 Cores2 Thrd512 WWMax: 1.1 GHz2012

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. The Pentium 4405Y is positioned at rank 910 and the Pentium 2129Y is on rank 590, so the Pentium 2129Y 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 Pentium 4405Y

#898
Atom x5-Z8300
MSRP: $20|Avg: N/A
1575%
#899
Atom Z3735G
MSRP: $17|Avg: N/A
1552%
#900
Core i5-480M
MSRP: $81|Avg: $77
1425%
#901
Core i5-460M
MSRP: $80|Avg: $129
1418%
#902
Core i5-2540M
MSRP: $266|Avg: $10
1405%
#904
Core i5-450M
MSRP: $32|Avg: $31
1357%
#905
Core i3-380M
MSRP: $49|Avg: $25
1301%
#906
Core i5-430M
MSRP: N/A|Avg: $33
1299%
#907
Core 2 Duo T6600
MSRP: N/A|Avg: $4
1264%
#910
Pentium 4405Y
MSRP: N/A|Avg: N/A
100%
#911
Core i7-6820HK
MSRP: $378|Avg: N/A
100%
#912
Athlon II Neo K325
MSRP: $60|Avg: $25
99%
#919
Core i5-8365UE
MSRP: $297|Avg: $297
98%
#921
A6 Pro-7050B
MSRP: $100|Avg: $15
98%
#923
Athlon II N370
MSRP: $60|Avg: $10
97%
Based on actual market prices and performance synthetic scores.

Performance Per Dollar Pentium 2129Y

#184
Core Ultra 7 266V
MSRP: $520|Avg: $520
99%
#578
Atom x5-Z8300
MSRP: $20|Avg: N/A
781%
#579
Atom Z3735G
MSRP: $17|Avg: N/A
770%
#580
Core i5-480M
MSRP: $81|Avg: $77
707%
#581
Core i5-460M
MSRP: $80|Avg: $129
704%
#582
Core i5-2540M
MSRP: $266|Avg: $10
697%
#584
Core i5-450M
MSRP: $32|Avg: $31
673%
#585
Core i3-380M
MSRP: $49|Avg: $25
646%
#586
Core i5-430M
MSRP: N/A|Avg: $33
644%
#587
Core 2 Duo T6600
MSRP: N/A|Avg: $4
627%
#590
Pentium 2129Y
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 Trade-off: The Pentium 4405Y leads in gaming performance. However, the Pentium 2129Y is the stronger candidate for professional workloads, offering 0.8% greater multi-core processing power.
InsightPentium 4405YPentium 2129Y
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
Equivalent pricing
Equivalent pricing
Longevity
🛑 Legacy (NetBurst (2000−2006) / 14 nm)
🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)

💎 Value Proposition

InsightPentium 4405YPentium 2129Y
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 Pentium 4405Y and Pentium 2129Y

Intel

Pentium 4405Y

The Pentium 4405Y is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 4 threads. Base frequency is 1.5 GHz, with boost up to 1.5 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 6 Watt. Memory support: DDR3. Passmark benchmark score: 1,490 points. Launch price was $161.

Intel

Pentium 2129Y

The Pentium 2129Y is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1.1 GHz, with boost up to 1.1 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 10 Watt. Memory support: DDR3. Passmark benchmark score: 1,502 points. Launch price was $150.

Processing Power

The Pentium 4405Y packs 2 cores / 4 threads, matching the Pentium 2129Y's 2 cores. Boost clocks reach 1.5 GHz on the Pentium 4405Y versus 1.1 GHz on the Pentium 2129Y — a 30.8% clock advantage for the Pentium 4405Y (base: 1.5 GHz vs 1.1 GHz). The Pentium 4405Y uses the NetBurst (2000−2006) architecture (14 nm), while the Pentium 2129Y uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Pentium 4405Y scores 1,490 against the Pentium 2129Y's 1,502 — a 0.8% lead for the Pentium 2129Y. L3 cache: 2 MB on the Pentium 4405Y vs 2 MB (total) on the Pentium 2129Y.

FeaturePentium 4405YPentium 2129Y
Cores / Threads
2 / 4
2 / 2
Boost Clock
1.5 GHz+36%
1.1 GHz
Base Clock
1.5 GHz+36%
1.1 GHz
L3 Cache
2 MB
2 MB (total)
L2 Cache
512 kB+100%
256K (per core)
Process
14 nm-36%
22 nm
Architecture
NetBurst (2000−2006)
Ivy Bridge (2012−2013)
PassMark
1,490
1,502
🧠

Memory & Platform

The Pentium 4405Y uses the FCBGA1515 socket (PCIe 3.0), while the Pentium 2129Y uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard.

FeaturePentium 4405YPentium 2129Y
Socket
FCBGA1515
BGA1023
PCIe Generation
PCIe 3.0
PCIe 3.0