Pentium 6805 vs Phenom II X3 P840

Pentium 6805

2 Cores4 Thrd15 WWMax: 3 GHz2020

Phenom II X3 P840

3 Cores3 Thrd1.5 WWMax: 1.9 GHz2010

Performance Spectrum - CPU

Pentium 6805

2 / 4

4,424

0.0%

4,425

0.0%

Ryzen Threadripper PRO 7965WX

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 6805 is positioned at rank 744 and the Phenom II X3 P840 is on rank 45, so the Phenom II X3 P840 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 6805

#732

Atom x5-Z8300

MSRP: $20|Avg: N/A

1068%

#733

Atom Z3735G

MSRP: $17|Avg: N/A

1052%

#734

Core i5-480M

MSRP: $81|Avg: $77

966%

#735

Core i5-460M

MSRP: $80|Avg: $129

961%

#736

Core i5-2540M

MSRP: $266|Avg: $10

953%

#738

Core i5-450M

MSRP: $32|Avg: $31

920%

#739

Core i3-380M

MSRP: $49|Avg: $25

882%

#740

Core i5-430M

MSRP: N/A|Avg: $33

881%

#741

Core 2 Duo T6600

MSRP: N/A|Avg: $4

857%

#744

Pentium 6805

MSRP: $161|Avg: $161

100%

#749

Ryzen 3 7320C

MSRP: $299|Avg: $200

100%

#757

Core i7-11370H

MSRP: $426|Avg: N/A

99%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Phenom II X3 P840

#10

Ryzen 7 260

MSRP: $199|Avg: $70

97%

#33

Atom x5-Z8300

MSRP: $20|Avg: N/A

199%

#34

Atom Z3735G

MSRP: $17|Avg: N/A

196%

#35

Core i5-480M

MSRP: $81|Avg: $77

180%

#36

Core i5-460M

MSRP: $80|Avg: $129

179%

#37

Core i5-2540M

MSRP: $266|Avg: $10

177%

#39

Core i5-450M

MSRP: $32|Avg: $31

171%

#40

Core i3-380M

MSRP: $49|Avg: $25

164%

#41

Core i5-430M

MSRP: N/A|Avg: $33

164%

#42

Core 2 Duo T6600

MSRP: N/A|Avg: $4

160%

#45

Phenom II X3 P840

MSRP: N/A|Avg: N/A

100%

#51

Celeron N2807

MSRP: $107|Avg: $60

95%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Pentium 6805 (2020) utilizes 10 nm technology and DDR4-3200, LPDDR4-3733, providing a fundamental performance advantage.

Insight	Pentium 6805	Phenom II X3 P840
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($161)	✅ More affordable ($0)
Longevity	✨ Modern (Ice Lake-Y (2020) / 10 nm)	🛑 Legacy (Champlain (2010−2011) / 45 nm)

💎 Value Proposition

The Phenom II X3 P840 (2010) relies on 45 nm technology and DDR3, placing it in a different performance category relative to modern standards.

Insight	Pentium 6805	Phenom II X3 P840
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($161)	✅ More affordable ($0)

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 6805 Benchmark Check

Phenom II X3 P840 Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium 6805 and Phenom II X3 P840

Pentium 6805

The Pentium 6805 is manufactured by Intel. It was released in 1 October 2020 (5 years ago). It is based on the Ice Lake-Y (2020) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 3 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 10 nm process technology. Socket: FCBGA1526. Thermal design power (TDP): 15 Watt. Memory support: DDR4-3200, LPDDR4-3733. Passmark benchmark score: 4,424 points. Launch price was $161.

Phenom II X3 P840

The Phenom II X3 P840 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: 1.9 GHz. L2 cache: 1.5 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 1.5 MB. Memory support: DDR3. Passmark benchmark score: 4,425 points. Launch price was $149.

⚡

Processing Power

The Pentium 6805 packs 2 cores / 4 threads, while the Phenom II X3 P840 offers 3 cores / 3 threads — the Phenom II X3 P840 has 1 more core. Boost clocks reach 3 GHz on the Pentium 6805 versus 1.9 GHz on the Phenom II X3 P840 — a 44.9% clock advantage for the Pentium 6805. The Pentium 6805 uses the Ice Lake-Y (2020) architecture (10 nm), while the Phenom II X3 P840 uses Champlain (2010−2011) (45 nm). In PassMark, the Pentium 6805 scores 4,424 against the Phenom II X3 P840's 4,425 — a 0% lead for the Phenom II X3 P840.

Feature	Pentium 6805	Phenom II X3 P840
Cores / Threads	2 / 4	3 / 3+50%
Boost Clock	3 GHz+58%	1.9 GHz
Base Clock	1.1 GHz	—
L3 Cache	4 MB (total)	—
L2 Cache	256 kB (per core)	1.5 MB+500%
Process	10 nm-78%	45 nm
Architecture	Ice Lake-Y (2020)	Champlain (2010−2011)
PassMark	4,424	4,425

🧠

Memory & Platform

The Pentium 6805 uses the FCBGA1526 socket (PCIe 3.0), while the Phenom II X3 P840 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard.