Pentium 1403 vs Core i3-2105

Pentium 1403

2 Cores2 Thrd80 WW2012

Core i3-2105

2 Cores4 Thrd65 WWMax: 3.1 GHz2011

Performance Spectrum - CPU

Pentium 1403

2 / 2

1,851

+0.8%

1,837

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 Pentium 1403 is positioned at rank 404 and the Core i3-2105 is on rank 935, so the Pentium 1403 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 1403

Xeon Platinum 8454H

MSRP: $6540|Avg: N/A

5614%

Xeon Gold 6240R

MSRP: $2444|Avg: N/A

1060%

#10

Xeon 6337P

MSRP: $60|Avg: $5

942%

#15

EPYC 9174F

MSRP: $194|Avg: $30

727%

#271

EPYC 7401

MSRP: $1500|Avg: $450

100%

#274

EPYC 7313

MSRP: $1083|Avg: $764

97%

#275

Xeon w5-2455X

MSRP: $1039|Avg: $1049

96%

#276

Xeon w3-2425

MSRP: $529|Avg: $529

96%

#404

Pentium 1403

MSRP: N/A|Avg: N/A

100%

#416

Xeon E3-1276 v3

MSRP: $213|Avg: $244

96%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i3-2105

Ryzen 9 7950X

MSRP: $194|Avg: $20

23420%

Core i9-10900T

MSRP: $120|Avg: $5

22129%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

16068%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

4840%

Ryzen 9 9950X

MSRP: $649|Avg: $129

3834%

Ryzen 5 8400F

MSRP: $303|Avg: $55

3354%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

1921%

Ryzen 5 2600X

MSRP: $229|Avg: $55

1896%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

1726%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

1726%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

1707%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

1661%

#13

Core i3-9100E

MSRP: $202|Avg: $30

1638%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

1631%

#15

Core i3-8300T

MSRP: $138|Avg: $25

1616%

#934

Athlon II X3 405e

MSRP: $100|Avg: $10

100%

#935

Core i3-2105

MSRP: $138|Avg: $30

100%

#936

Core i3-3225

MSRP: $172|Avg: $167

99%

#937

Athlon II X3 400e

MSRP: $100|Avg: $10

99%

#938

Core i3-3220T

MSRP: $149|Avg: $146

98%

#939

Athlon II X2 245e

MSRP: $87|Avg: $15

98%

#940

Athlon II X2 240e

MSRP: $77|Avg: $77

98%

#941

Pentium G630T

MSRP: $79|Avg: $15

98%

#942

Core i7-3970X Extreme Edition

MSRP: $990|Avg: $175

98%

#945

Core i5-650

MSRP: $176|Avg: $22

96%

#946

A10-6790B

MSRP: $122|Avg: $50

95%

#947

Phenom X3 8600

MSRP: $100|Avg: $20

95%

#948

Core i3-6100TE

MSRP: $250|Avg: $90

95%

#949

FX-4320

MSRP: $250|Avg: $100

95%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Core i3-2105 leads in gaming performance. However, the Pentium 1403 is the stronger candidate for professional workloads, offering 0.8% greater multi-core processing power.

Insight	Pentium 1403	Core i3-2105
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($30)
Longevity	🛑 Legacy (Legacy / 32 nm)	🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm)

💎 Value Proposition

Insight	Pentium 1403	Core i3-2105
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($30)

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 1403 Benchmark Check

Core i3-2105 Benchmark Check

Technical Specifications

Side-by-side comparison of Pentium 1403 and Core i3-2105

Pentium 1403

The Pentium 1403 is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.6 GHz. L3 cache: 5 MB. Built on 32 nm process technology. Thermal design power (TDP): 80 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,851 points. Launch price was $69.

Core i3-2105

The Core i3-2105 is manufactured by Intel. It was released in 22 May 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.1 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,837 points. Launch price was $145.

⚡

Processing Power

The Pentium 1403 packs 2 cores / 2 threads, matching the Core i3-2105's 2 cores. The Core i3-2105 is built on the Sandy Bridge (2011−2013) architecture. In PassMark, the Pentium 1403 scores 1,851 against the Core i3-2105's 1,837 — a 0.8% lead for the Pentium 1403. L3 cache: 5 MB on the Pentium 1403 vs 3 MB (total) on the Core i3-2105.

Feature	Pentium 1403	Core i3-2105
Cores / Threads	2 / 2	2 / 4
Boost Clock	—	3.1 GHz
Base Clock	2.6 GHz	3.1 GHz+19%
L3 Cache	5 MB+67%	3 MB (total)
L2 Cache	—	256 kB (per core)
Process	32 nm	32 nm
Architecture	—	Sandy Bridge (2011−2013)
PassMark	1,851	1,837

🔧

Advanced Features

Virtualization: not specified (Pentium 1403) / VT-x (Core i3-2105). The Core i3-2105 includes integrated graphics (HD Graphics 3000), while the Pentium 1403 requires a dedicated GPU. Primary use case: Core i3-2105 targets Desktop.