Core M-5Y71 vs Core 2 Duo T5800

CPU

GPU

Core M-5Y71

2 Cores4 Thrd512 WWMax: 2.9 GHz2014

Core 2 Duo T5800

2 Cores2 Thrd2 WWMax: 2 GHz2008

Performance Spectrum - CPU

Core M-5Y71

2 / 4

1,975

0.0%

2,000

+1.3%

Core 2 Extreme X6800

Processor N50

Core 2 Duo T5600

Pentium Dual Core T2390

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 Core M-5Y71 is positioned at rank 1160 and the Core 2 Duo T5800 is on rank 292, so the Core 2 Duo T5800 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 Core M-5Y71

#1148

Atom x5-Z8300

MSRP: $20|Avg: N/A

4174%

#1149

Atom Z3735G

MSRP: $17|Avg: N/A

4112%

#1150

Core i5-480M

MSRP: $81|Avg: $77

3775%

#1151

Core i5-460M

MSRP: $80|Avg: $129

3758%

#1152

Core i5-2540M

MSRP: $266|Avg: $10

3724%

#1154

Core i5-450M

MSRP: $32|Avg: $31

3596%

#1155

Core i3-380M

MSRP: $49|Avg: $25

3448%

#1156

Core i5-430M

MSRP: N/A|Avg: $33

3442%

#1157

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3350%

#1160

Core M-5Y71

MSRP: $281|Avg: $281

100%

#1163

Core i7-2620M

MSRP: $346|Avg: N/A

100%

#1164

Celeron N3010

MSRP: $107|Avg: N/A

98%

#1165

Core i7-3537U

MSRP: $346|Avg: N/A

97%

#1166

Core M-5Y10c

MSRP: $281|Avg: $281

96%

#1167

Core M-5Y31

MSRP: $281|Avg: $30

96%

#1168

Core M-5Y10a

MSRP: $281|Avg: $281

96%

#1170

Celeron 1047UE

MSRP: $100|Avg: $100

96%

#1171

Core M-5Y70

MSRP: $281|Avg: $281

96%

#1172

Celeron U3400

MSRP: $86|Avg: $5

95%

#1173

Celeron T1600

MSRP: $107|Avg: $15

95%

#1174

Pro A12-8800B

MSRP: $400|Avg: $40

95%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T5800

#83

Core i7-13700HX

MSRP: $485|Avg: N/A

99%

#86

Ryzen AI 9 HX PRO 370

MSRP: $500|Avg: $500

99%

#280

Atom x5-Z8300

MSRP: $20|Avg: N/A

440%

#281

Atom Z3735G

MSRP: $17|Avg: N/A

434%

#282

Core i5-480M

MSRP: $81|Avg: $77

398%

#283

Core i5-460M

MSRP: $80|Avg: $129

396%

#284

Core i5-2540M

MSRP: $266|Avg: $10

393%

#286

Core i5-450M

MSRP: $32|Avg: $31

379%

#287

Core i3-380M

MSRP: $49|Avg: $25

364%

#288

Core i5-430M

MSRP: N/A|Avg: $33

363%

#289

Core 2 Duo T6600

MSRP: N/A|Avg: $4

353%

#292

Core 2 Duo T5800

MSRP: N/A|Avg: N/A

100%

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 Core M-5Y71 (2014) utilizes 14 nm technology and DDR3, providing a fundamental performance advantage.

Insight	Core M-5Y71	Core 2 Duo T5800
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($281)	✅ More affordable ($0)
Longevity	🛑 Legacy (Broadwell-Y (2014) / 14 nm)	🛑 Legacy (Merom (2006−2008) / 65 nm)

💎 Value Proposition

The Core 2 Duo T5800 (2008) relies on 65 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core M-5Y71	Core 2 Duo T5800
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($281)	✅ 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.

Core M-5Y71 Benchmark Check

Core 2 Duo T5800 Benchmark Check

Technical Specifications

Side-by-side comparison of Core M-5Y71 and Core 2 Duo T5800

Core M-5Y71

The Core M-5Y71 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,975 points. Launch price was $281.

Core 2 Duo T5800

The Core 2 Duo T5800 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,000 points. Launch price was $249.

⚡

Processing Power

The Core M-5Y71 packs 2 cores / 4 threads, matching the Core 2 Duo T5800's 2 cores. Boost clocks reach 2.9 GHz on the Core M-5Y71 versus 2 GHz on the Core 2 Duo T5800 — a 36.7% clock advantage for the Core M-5Y71 (base: 1.2 GHz vs 2 GHz). The Core M-5Y71 uses the Broadwell-Y (2014) architecture (14 nm), while the Core 2 Duo T5800 uses Merom (2006−2008) (65 nm). In PassMark, the Core M-5Y71 scores 1,975 against the Core 2 Duo T5800's 2,000 — a 1.3% lead for the Core 2 Duo T5800. L3 cache: 4 MB (total) on the Core M-5Y71 vs 2 MB L2 Cache on the Core 2 Duo T5800.

Feature	Core M-5Y71	Core 2 Duo T5800
Cores / Threads	2 / 4	2 / 2
Boost Clock	2.9 GHz+45%	2 GHz
Base Clock	1.2 GHz	2 GHz+67%
L3 Cache	4 MB (total)+100%	2 MB L2 Cache
L2 Cache	256K (per core)	2 MB+700%
Process	14 nm-78%	65 nm
Architecture	Broadwell-Y (2014)	Merom (2006−2008)
PassMark	1,975	2,000+1%

🧠

Memory & Platform

The Core M-5Y71 uses the FCBGA1234 socket (PCIe 3.0), while the Core 2 Duo T5800 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.