Pentium 4405U vs Phenom II X3 N870

Performance Spectrum - CPU

Pentium 4405U

2 / 4

2,122

0.0%

2,145

+1.1%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 4405U is positioned at rank 528 and the Phenom II X3 N870 is on rank 250, so the Phenom II X3 N870 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 4405U

#167

Core Ultra 7 258V

MSRP: $450|Avg: $400

99%

#169

Core i7-1280P

MSRP: $482|Avg: $482

98%

#516

Atom x5-Z8300

MSRP: $20|Avg: N/A

691%

#517

Atom Z3735G

MSRP: $17|Avg: N/A

681%

#518

Core i5-480M

MSRP: $81|Avg: $77

625%

#519

Core i5-460M

MSRP: $80|Avg: $129

623%

#520

Core i5-2540M

MSRP: $266|Avg: $10

617%

#522

Core i5-450M

MSRP: $32|Avg: $31

596%

#523

Core i3-380M

MSRP: $49|Avg: $25

571%

#524

Core i5-430M

MSRP: N/A|Avg: $33

570%

#525

Core 2 Duo T6600

MSRP: N/A|Avg: $4

555%

#528

Pentium 4405U

MSRP: N/A|Avg: N/A

100%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Phenom II X3 N870

#238

Atom x5-Z8300

MSRP: $20|Avg: N/A

410%

#239

Atom Z3735G

MSRP: $17|Avg: N/A

404%

#240

Core i5-480M

MSRP: $81|Avg: $77

371%

#241

Core i5-460M

MSRP: $80|Avg: $129

370%

#242

Core i5-2540M

MSRP: $266|Avg: $10

366%

#244

Core i5-450M

MSRP: $32|Avg: $31

354%

#245

Core i3-380M

MSRP: $49|Avg: $25

339%

#246

Core i5-430M

MSRP: N/A|Avg: $33

338%

#247

Core 2 Duo T6600

MSRP: N/A|Avg: $4

329%

#250

Phenom II X3 N870

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 Phenom II X3 N870 delivers superior performance across the board. It outperforms the Pentium 4405U in both compute-intensive tasks (1.1% faster) and gaming workloads.

Insight	Pentium 4405U	Phenom II X3 N870
Gaming	❌ Lower gaming performance	✅ Superior 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 (Champlain (2010−2011) / 45 nm)

💎 Value Proposition

Insight	Pentium 4405U	Phenom II X3 N870
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.

Pentium 4405U Benchmark Check

Phenom II X3 N870 Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium 4405U and Phenom II X3 N870

Pentium 4405U

The Pentium 4405U 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 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,122 points. Launch price was $161.

Phenom II X3 N870

The Phenom II X3 N870 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 3 cores and 3 threads. Max frequency: 2.3 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1g4. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 2,145 points. Launch price was $149.

⚡

Processing Power

The Pentium 4405U packs 2 cores / 4 threads, while the Phenom II X3 N870 offers 3 cores / 3 threads — the Phenom II X3 N870 has 1 more core. Boost clocks reach 2.1 GHz on the Pentium 4405U versus 2.3 GHz on the Phenom II X3 N870 — a 9.1% clock advantage for the Phenom II X3 N870. The Pentium 4405U uses the NetBurst (2000−2006) architecture (14 nm), while the Phenom II X3 N870 uses Champlain (2010−2011) (45 nm). In PassMark, the Pentium 4405U scores 2,122 against the Phenom II X3 N870's 2,145 — a 1.1% lead for the Phenom II X3 N870.

Feature	Pentium 4405U	Phenom II X3 N870
Cores / Threads	2 / 4	3 / 3+50%
Boost Clock	2.1 GHz	2.3 GHz+10%
Base Clock	2.1 GHz	—
L3 Cache	2 MB	—
L2 Cache	512 kB	1.5 MB+200%
Process	14 nm-69%	45 nm
Architecture	NetBurst (2000−2006)	Champlain (2010−2011)
PassMark	2,122	2,145+1%

🧠

Memory & Platform

The Pentium 4405U uses the BGA1356 socket (PCIe 3.0), while the Phenom II X3 N870 uses S1g4 (PCIe 2.0) — making them incompatible on the same motherboard.