Core 2 Duo T5750 vs Core i5-520M

CPU

GPU

Core 2 Duo T5750

2 Cores2 Thrd2 WWMax: 2 GHz2008

Core i5-520M

2 Cores4 Thrd35 WWMax: 2.93 GHz2010

Performance Spectrum - CPU

Core 2 Duo T5750

2 / 2

1,738

+0.6%

1,727

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 Core 2 Duo T5750 is positioned at rank 28 and the Core i5-520M is on rank 1139, so the Core 2 Duo T5750 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 2 Duo T5750

#16

Atom x5-Z8300

MSRP: $20|Avg: N/A

169%

#17

Atom Z3735G

MSRP: $17|Avg: N/A

166%

#18

Core i5-480M

MSRP: $81|Avg: $77

153%

#19

Core i5-460M

MSRP: $80|Avg: $129

152%

#20

Core i5-2540M

MSRP: $266|Avg: $10

151%

#22

Core i5-450M

MSRP: $32|Avg: $31

145%

#23

Core i3-380M

MSRP: $49|Avg: $25

139%

#24

Core i5-430M

MSRP: N/A|Avg: $33

139%

#25

Core 2 Duo T6600

MSRP: N/A|Avg: $4

136%

#28

Core 2 Duo T5750

MSRP: N/A|Avg: $8

100%

#29

Core 2 Duo T7200

MSRP: $286|Avg: $6

99%

#30

Core i5-3230M

MSRP: $225|Avg: $13

98%

#31

Atom D525

MSRP: $63|Avg: N/A

98%

#32

Atom x7835RE

MSRP: $127|Avg: N/A

98%

#33

Core 2 Duo P8400

MSRP: $209|Avg: $10

96%

#38

Core 2 Duo T8100

MSRP: $209|Avg: $10

89%

#39

Atom 330

MSRP: $43|Avg: $30

88%

#43

Core 2 Duo SU7300

MSRP: $289|Avg: N/A

86%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i5-520M

#1127

Atom x5-Z8300

MSRP: $20|Avg: N/A

3820%

#1128

Atom Z3735G

MSRP: $17|Avg: N/A

3764%

#1129

Core i5-480M

MSRP: $81|Avg: $77

3456%

#1130

Core i5-460M

MSRP: $80|Avg: $129

3440%

#1131

Core i5-2540M

MSRP: $266|Avg: $10

3409%

#1133

Core i5-450M

MSRP: $32|Avg: $31

3292%

#1134

Core i3-380M

MSRP: $49|Avg: $25

3156%

#1135

Core i5-430M

MSRP: N/A|Avg: $33

3151%

#1136

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3066%

#1139

Core i5-520M

MSRP: $225|Avg: N/A

100%

#1141

Celeron 807

MSRP: $70|Avg: $10

99%

#1142

Pentium B950

MSRP: $134|Avg: $35

99%

#1143

Celeron 220

MSRP: $42|Avg: $42

99%

#1144

Pentium B960

MSRP: $134|Avg: $15

99%

#1146

Pentium 957

MSRP: $134|Avg: $10

99%

#1147

Core 2 Duo SL9400

MSRP: $284|Avg: N/A

98%

#1149

Pentium N3540

MSRP: $161|Avg: $161

98%

#1150

Core i7-3555LE

MSRP: $300|Avg: $280

97%

#1151

Core i3-2377M

MSRP: $250|Avg: N/A

96%

#1152

Core 2 Duo E8435

MSRP: $150|Avg: $74

96%

#1153

Celeron M 723

MSRP: $161|Avg: $161

95%

#1154

Core i7-3517UE

MSRP: $330|Avg: $35

94%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Analysis: Based on specifications, the Core 2 Duo T5750 shows stronger theoretical performance metrics.

Insight	Core 2 Duo T5750	Core i5-520M
Gaming	Balanced gaming performance	Balanced gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($8)	⚠️ Higher cost ($225)
Longevity	🛑 Legacy (Merom (2006−2008) / 65 nm)	🛑 Legacy (Arrandale (2010−2011) / 32 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Core 2 Duo T5750 stands out as the superior choice. It is effectively 96% cheaper ($8 vs $225) while identifying as the stronger performer.

Insight	Core 2 Duo T5750	Core i5-520M
Cost Efficiency	✅ Better overall value (+2730%)	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($8)	⚠️ Higher cost ($225)

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 2 Duo T5750 Benchmark Check

Core i5-520M Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo T5750 and Core i5-520M

Core 2 Duo T5750

The Core 2 Duo T5750 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: 1,738 points. Launch price was $249.

Core i5-520M

The Core i5-520M is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 2.93 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 1,727 points. Launch price was $225.

⚡

Processing Power

The Core 2 Duo T5750 packs 2 cores / 2 threads, matching the Core i5-520M's 2 cores. Boost clocks reach 2 GHz on the Core 2 Duo T5750 versus 2.93 GHz on the Core i5-520M — a 37.7% clock advantage for the Core i5-520M (base: 2 GHz vs 2.4 GHz). The Core 2 Duo T5750 uses the Merom (2006−2008) architecture (65 nm), while the Core i5-520M uses Arrandale (2010−2011) (32 nm). In PassMark, the Core 2 Duo T5750 scores 1,738 against the Core i5-520M's 1,727 — a 0.6% lead for the Core 2 Duo T5750. Geekbench 6 single-core — the metric most relevant to gaming — records 360 vs 360, a 0% lead for the Core i5-520M that directly translates to higher frame rates. Multi-core Geekbench: 680 vs 695 (2.2% advantage for the Core i5-520M). L3 cache: 2 MB L2 Cache on the Core 2 Duo T5750 vs 3 MB on the Core i5-520M.

Feature	Core 2 Duo T5750	Core i5-520M
Cores / Threads	2 / 2	2 / 4
Boost Clock	2 GHz	2.93 GHz+47%
Base Clock	2 GHz	2.4 GHz+20%
L3 Cache	2 MB L2 Cache	3 MB+50%
L2 Cache	2 MB+300%	512 kB
Process	65 nm	32 nm-51%
Architecture	Merom (2006−2008)	Arrandale (2010−2011)
PassMark	1,738	1,727
Geekbench 6 Single	360	360
Geekbench 6 Multi	680	695+2%

🧠

Memory & Platform

The Core 2 Duo T5750 uses the PGA478 socket (PCIe 1.1), while the Core i5-520M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T5750 versus 1066 on the Core i5-520M — the Core i5-520M supports 199.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-520M supports up to 8 of RAM compared to 4 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo T5750) vs 16 (Core i5-520M) — the Core i5-520M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GM965,PM965 (Core 2 Duo T5750) and HM55,HM57,QM57 (Core i5-520M).

Feature	Core 2 Duo T5750	Core i5-520M
Socket	PGA478	PGA988
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	1066+53200%
Max RAM Capacity	4 GB+52428700%	8
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	0	16

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: None (Core 2 Duo T5750) vs true (Core i5-520M). The Core i5-520M includes integrated graphics (Intel HD Graphics (Ironlake)), while the Core 2 Duo T5750 requires a dedicated GPU. Primary use case: Core 2 Duo T5750 targets Legacy Laptop. Direct competitor: Core i5-520M rivals AMD Turion II Ultra M660.