Core 2 Duo T7100 vs Core 2 Quad Q9100

CPU

GPU

Core 2 Duo T7100

2 Cores2 Thrd2 WWMax: 1.8 GHz2007

Core 2 Quad Q9100

4 Cores4 Thrd12 WWMax: 2.26 GHz2008

Performance Spectrum - CPU

Core 2 Duo T7100

2 / 2

1,817

+0.6%

1,806

0.0%

Core 2 Duo E4700

Core i5-430M

Celeron 1020E

Pentium Dual Core T2370

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 T7100 is positioned at rank 24 and the Core 2 Quad Q9100 is on rank 69, so the Core 2 Duo T7100 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 T7100

#12

Atom x5-Z8300

MSRP: $20|Avg: N/A

161%

#13

Atom Z3735G

MSRP: $17|Avg: N/A

159%

#14

Core i5-480M

MSRP: $81|Avg: $77

146%

#15

Core i5-460M

MSRP: $80|Avg: $129

145%

#16

Core i5-2540M

MSRP: $266|Avg: $10

144%

#18

Core i5-450M

MSRP: $32|Avg: $31

139%

#19

Core i3-380M

MSRP: $49|Avg: $25

133%

#20

Core i5-430M

MSRP: N/A|Avg: $33

133%

#21

Core 2 Duo T6600

MSRP: N/A|Avg: $4

130%

#24

Core 2 Duo T7100

MSRP: $197|Avg: $15

100%

#27

Pentium 2030M

MSRP: $134|Avg: N/A

96%

#28

Core 2 Duo T5750

MSRP: N/A|Avg: $8

96%

#29

Core 2 Duo T7200

MSRP: $286|Avg: $6

94%

#30

Core i5-3230M

MSRP: $225|Avg: $13

94%

#31

Atom D525

MSRP: $63|Avg: N/A

94%

#32

Atom x7835RE

MSRP: $127|Avg: N/A

93%

#33

Core 2 Duo P8400

MSRP: $209|Avg: $10

92%

#38

Core 2 Duo T8100

MSRP: $209|Avg: $10

85%

#39

Atom 330

MSRP: $43|Avg: $30

84%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Quad Q9100

#15

Ryzen 5 220

MSRP: $150|Avg: $150

97%

#18

Ryzen 5 8500G

MSRP: $179|Avg: $150

93%

#57

Atom x5-Z8300

MSRP: $20|Avg: N/A

227%

#58

Atom Z3735G

MSRP: $17|Avg: N/A

224%

#59

Core i5-480M

MSRP: $81|Avg: $77

206%

#60

Core i5-460M

MSRP: $80|Avg: $129

205%

#61

Core i5-2540M

MSRP: $266|Avg: $10

203%

#63

Core i5-450M

MSRP: $32|Avg: $31

196%

#64

Core i3-380M

MSRP: $49|Avg: $25

188%

#65

Core i5-430M

MSRP: N/A|Avg: $33

188%

#66

Core 2 Duo T6600

MSRP: N/A|Avg: $4

183%

#69

Core 2 Quad Q9100

MSRP: $14|Avg: $14

100%

#75

Core i3-4030U

MSRP: $281|Avg: N/A

97%

#79

Atom D2500

MSRP: $42|Avg: N/A

94%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Trade-off: The Core 2 Quad Q9100 leads in gaming performance. However, the Core 2 Duo T7100 is the stronger candidate for professional workloads, offering 0.6% greater multi-core processing power.

Insight	Core 2 Duo T7100	Core 2 Quad Q9100
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	⚠️ Higher cost ($15)	✅ More affordable ($14)
Longevity	🛑 Legacy (Merom (2006−2008) / 65 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

Efficiency: Even within a comparison of older hardware, the Core 2 Quad Q9100 stands out as the superior choice. It is effectively 7% cheaper ($14 vs $15) while identifying as the stronger performer.

Insight	Core 2 Duo T7100	Core 2 Quad Q9100
Cost Efficiency	❌ Lower cost efficiency	✅ Better overall value (+6%)
Upfront Cost	⚠️ Higher cost ($15)	✅ More affordable ($14)

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 T7100 Benchmark Check

Core 2 Quad Q9100 Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo T7100 and Core 2 Quad Q9100

Core 2 Duo T7100

The Core 2 Duo T7100 is manufactured by Intel. It was released in 9 May 2007 (18 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 1,817 points. Launch price was $197.

Core 2 Quad Q9100

The Core 2 Quad Q9100 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2.26 GHz, with boost up to 2.26 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,806 points. Launch price was $249.

⚡

Processing Power

The Core 2 Duo T7100 packs 2 cores / 2 threads, while the Core 2 Quad Q9100 offers 4 cores / 4 threads — the Core 2 Quad Q9100 has 2 more cores. Boost clocks reach 1.8 GHz on the Core 2 Duo T7100 versus 2.26 GHz on the Core 2 Quad Q9100 — a 22.7% clock advantage for the Core 2 Quad Q9100 (base: 1.8 GHz vs 2.26 GHz). The Core 2 Duo T7100 uses the Merom (2006−2008) architecture (65 nm), while the Core 2 Quad Q9100 uses Penryn (2008−2011) (45 nm). In PassMark, the Core 2 Duo T7100 scores 1,817 against the Core 2 Quad Q9100's 1,806 — a 0.6% lead for the Core 2 Duo T7100. Both processors carry 0 kB of L3 cache.

Feature	Core 2 Duo T7100	Core 2 Quad Q9100
Cores / Threads	2 / 2	4 / 4+100%
Boost Clock	1.8 GHz	2.26 GHz+26%
Base Clock	1.8 GHz	2.26 GHz+26%
L3 Cache	0 kB	0 kB
L2 Cache	2 MB	6 MB (total)+200%
Process	65 nm	45 nm-31%
Architecture	Merom (2006−2008)	Penryn (2008−2011)
PassMark	1,817	1,806

🧠

Memory & Platform

Both processors use the PGA478 socket with PCIe 1.1. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7100 versus DDR3-1066 on the Core 2 Quad Q9100 — the Core 2 Quad Q9100 supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support.

Feature	Core 2 Duo T7100	Core 2 Quad Q9100
Socket	PGA478	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-667	DDR3-1066+50%
Max RAM Capacity	—	8 GB
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	—	0

🔧

Advanced Features

Neither processor supports overclocking. Both support VT-x virtualization. Primary use case: Core 2 Duo T7100 targets Budget, Core 2 Quad Q9100 targets Mobile. Direct competitor: Core 2 Duo T7100 rivals Athlon 64 X2 TK-42.

Feature	Core 2 Duo T7100	Core 2 Quad Q9100
Integrated GPU	No	No
Unlocked	No	No
AVX-512	No	No
Virtualization	VT-x	VT-x
Target Use	Budget	Mobile

💰

Value Analysis

The Core 2 Duo T7100 launched at $197 MSRP, while the Core 2 Quad Q9100 debuted at $14. At current prices ($15 vs $14), the Core 2 Quad Q9100 is $1 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo T7100 delivers 121.1 pts/$ vs 129.0 pts/$ for the Core 2 Quad Q9100 — making the Core 2 Quad Q9100 the 6.3% better value option.