Core m7-6Y75 vs Core 2 Duo T6670

Core m7-6Y75

2 Cores4 Thrd512 WWMax: 3.1 GHz2015

Core 2 Duo T6670

2 Cores2 Thrd2 WWMax: 2.2 GHz2009

Performance Spectrum - CPU

Core m7-6Y75

2 / 4

2,363

0.0%

2,365

+0.1%

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 m7-6Y75 is positioned at rank 1189 and the Core 2 Duo T6670 is on rank 474, so the Core 2 Duo T6670 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 m7-6Y75

#1177

Atom x5-Z8300

MSRP: $20|Avg: N/A

4882%

#1178

Atom Z3735G

MSRP: $17|Avg: N/A

4810%

#1179

Core i5-480M

MSRP: $81|Avg: $77

4416%

#1180

Core i5-460M

MSRP: $80|Avg: $129

4396%

#1181

Core i5-2540M

MSRP: $266|Avg: $10

4356%

#1183

Core i5-450M

MSRP: $32|Avg: $31

4206%

#1184

Core i3-380M

MSRP: $49|Avg: $25

4033%

#1185

Core i5-430M

MSRP: N/A|Avg: $33

4027%

#1186

Core 2 Duo T6600

MSRP: N/A|Avg: $4

3918%

#1189

Core m7-6Y75

MSRP: $393|Avg: $393

100%

#1190

Core M-5Y10

MSRP: $281|Avg: $20

97%

#1193

Celeron 900

MSRP: $86|Avg: $5

94%

#1194

Pentium T3400

MSRP: $150|Avg: $90

94%

#1195

Core 2 Solo SU3500

MSRP: $262|Avg: $15

93%

#1196

Core 2 Duo E8335

MSRP: $200|Avg: $50

91%

#1199

Celeron 560

MSRP: $89|Avg: $5

89%

#1200

Core i3-2312M

MSRP: $225|Avg: N/A

88%

#1201

Celeron 857

MSRP: $134|Avg: $10

88%

#1202

Celeron 925

MSRP: $100|Avg: $100

87%

#1203

Core 2 Duo E8135

MSRP: $200|Avg: $15

85%

#1204

Core 2 Duo U7700

MSRP: $262|Avg: $10

85%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo T6670

#462

Atom x5-Z8300

MSRP: $20|Avg: N/A

620%

#463

Atom Z3735G

MSRP: $17|Avg: N/A

611%

#464

Core i5-480M

MSRP: $81|Avg: $77

561%

#465

Core i5-460M

MSRP: $80|Avg: $129

559%

#466

Core i5-2540M

MSRP: $266|Avg: $10

553%

#468

Core i5-450M

MSRP: $32|Avg: $31

534%

#469

Core i3-380M

MSRP: $49|Avg: $25

512%

#470

Core i5-430M

MSRP: N/A|Avg: $33

512%

#471

Core 2 Duo T6600

MSRP: N/A|Avg: $4

498%

#474

Core 2 Duo T6670

MSRP: N/A|Avg: N/A

100%

#488

Processor U300

MSRP: $193|Avg: $180

97%

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 m7-6Y75 (2015) utilizes 14 nm technology and DDR3, providing a fundamental performance advantage.

Insight	Core m7-6Y75	Core 2 Duo T6670
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	⚠️ Higher cost ($393)	✅ More affordable ($0)
Longevity	🛑 Legacy (Skylake-Y (2015) / 14 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

The Core 2 Duo T6670 (2009) relies on 45 nm technology and older memory, placing it in a different performance category relative to modern standards.

Insight	Core m7-6Y75	Core 2 Duo T6670
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	⚠️ Higher cost ($393)	✅ 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 m7-6Y75 Benchmark Check

Core 2 Duo T6670 Benchmark Check

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core m7-6Y75 and Core 2 Duo T6670

Core m7-6Y75

The Core m7-6Y75 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake-Y (2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.2 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: FCBGA1515. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,363 points. Launch price was $393.

Core 2 Duo T6670

The Core 2 Duo T6670 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,365 points. Launch price was $249.

⚡

Processing Power

The Core m7-6Y75 packs 2 cores / 4 threads, matching the Core 2 Duo T6670's 2 cores. Boost clocks reach 3.1 GHz on the Core m7-6Y75 versus 2.2 GHz on the Core 2 Duo T6670 — a 34% clock advantage for the Core m7-6Y75 (base: 1.2 GHz vs 2.2 GHz). The Core m7-6Y75 uses the Skylake-Y (2015) architecture (14 nm), while the Core 2 Duo T6670 uses Penryn (2008−2011) (45 nm). In PassMark, the Core m7-6Y75 scores 2,363 against the Core 2 Duo T6670's 2,365 — a 0.1% lead for the Core 2 Duo T6670. L3 cache: 4 MB (total) on the Core m7-6Y75 vs 2 MB L2 Cache on the Core 2 Duo T6670.

Feature	Core m7-6Y75	Core 2 Duo T6670
Cores / Threads	2 / 4	2 / 2
Boost Clock	3.1 GHz+41%	2.2 GHz
Base Clock	1.2 GHz	2.2 GHz+83%
L3 Cache	4 MB (total)+100%	2 MB L2 Cache
L2 Cache	256 kB (per core)	2 MB+700%
Process	14 nm-69%	45 nm
Architecture	Skylake-Y (2015)	Penryn (2008−2011)
PassMark	2,363	2,365
Geekbench 6 Single	—	252
Geekbench 6 Multi	—	252

🧠

Memory & Platform

The Core m7-6Y75 uses the FCBGA1515 socket (PCIe 3.0), while the Core 2 Duo T6670 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Core m7-6Y75	Core 2 Duo T6670
Socket	FCBGA1515	PGA478
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	—	DDR3-1066
Max RAM Capacity	—	8 GB
RAM Channels	—	2
ECC Support	—	❌
PCIe Lanes	—	0

🔧

Advanced Features

Virtualization: not specified (Core m7-6Y75) / VT-x (Core 2 Duo T6670). Primary use case: Core 2 Duo T6670 targets Budget. Direct competitor: Core 2 Duo T6670 rivals Core 2 Duo T6600.