Pentium 2129Y vs Core 2 Duo E6540

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 2129Y is positioned at rank 590 and the Core 2 Duo E6540 is on rank 1009, 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 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 Per Dollar Core 2 Duo E6540

#1

Ryzen 9 7950X

MSRP: $194|Avg: $20

33993%

#2

Core i9-10900T

MSRP: $120|Avg: $5

32120%

#3

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

23322%

#4

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

7026%

#5

Ryzen 9 9950X

MSRP: $649|Avg: $129

5565%

#6

Ryzen 5 8400F

MSRP: $303|Avg: $55

4868%

#7

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

2788%

#8

Ryzen 5 2600X

MSRP: $229|Avg: $55

2752%

#9

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

2506%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

2506%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

2478%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

2411%

#13

Core i3-9100E

MSRP: $202|Avg: $30

2377%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

2367%

#15

Core i3-8300T

MSRP: $138|Avg: $25

2346%

#1009

Core 2 Duo E6540

MSRP: $163|Avg: $15

100%

#1010

Celeron 430

MSRP: $49|Avg: $10

100%

#1011

Athlon X2 BE-2300

MSRP: $100|Avg: $80

99%

#1012

Core i7-875K

MSRP: $353|Avg: $175

98%

#1013

Core i5-670

MSRP: $284|Avg: $100

98%

#1014

Core i5-680

MSRP: $294|Avg: $10

97%

#1015

Core 2 Duo E4300

MSRP: $113|Avg: $5

97%

#1017

Core 2 Duo E4500

MSRP: $133|Avg: $10

96%

#1019

Core 2 Duo E7600

MSRP: $133|Avg: $50

94%

#1020

Core 2 Duo E8700

MSRP: $256|Avg: $30

94%

#1021

Core i7-3970X

MSRP: $990|Avg: $60

94%

#1022

Core 2 Duo E6550

MSRP: $163|Avg: $20

93%

#1023

Phenom X3 8450

MSRP: $145|Avg: $147

92%

#1024

Core i7-3960X

MSRP: $999|Avg: $60

92%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Pentium 2129Y delivers superior performance across the board. It outperforms the Core 2 Duo E6540 in both compute-intensive tasks (0.5% faster) and gaming workloads.

Insight	Pentium 2129Y	Core 2 Duo E6540
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($15)
Longevity	🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)	🛑 Legacy (Legacy / 65 nm)

💎 Value Proposition

Insight	Pentium 2129Y	Core 2 Duo E6540
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($15)

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 2129Y Benchmark Check

Core 2 Duo E6540 Benchmark Check

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Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Pentium 2129Y and Core 2 Duo E6540

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.

Core 2 Duo E6540

The Core 2 Duo E6540 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,495 points. Launch price was $249.

⚡

Processing Power

Both the Pentium 2129Y and Core 2 Duo E6540 share an identical 2-core/2-thread configuration. The Pentium 2129Y is built on the Ivy Bridge (2012−2013) architecture. In PassMark, the Pentium 2129Y scores 1,502 against the Core 2 Duo E6540's 1,495 — a 0.5% lead for the Pentium 2129Y. L3 cache: 2 MB (total) on the Pentium 2129Y vs 4 MB L2 Cache on the Core 2 Duo E6540.

Feature	Pentium 2129Y	Core 2 Duo E6540
Cores / Threads	2 / 2	2
Boost Clock	1.1 GHz	—
Base Clock	1.1 GHz	2.33 GHz+112%
L3 Cache	2 MB (total)	4 MB L2 Cache+100%
L2 Cache	256K (per core)	—
Process	22 nm-66%	65 nm
Architecture	Ivy Bridge (2012−2013)	—
PassMark	1,502	1,495

🧠

Memory & Platform

The Pentium 2129Y uses the BGA1023 socket (PCIe 3.0), while the Core 2 Duo E6540 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.