Core 2 Duo T8100 vs Core i7-860S

Core 2 Duo T8100

2 Cores2 Thrd3 WWMax: 2.1 GHz2008

Core i7-860S

4 Cores8 Thrd82 WWMax: 3.46 GHz2010

Performance Spectrum - CPU

Core 2 Duo T8100

2 / 2

2,320

0.0%

2,324

+0.2%

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 T8100 is positioned at rank 38 and the Core i7-860S is on rank 1033, so the Core 2 Duo T8100 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 T8100

#10

Ryzen 7 260

MSRP: $199|Avg: $70

92%

#26

Atom x5-Z8300

MSRP: $20|Avg: N/A

190%

#27

Atom Z3735G

MSRP: $17|Avg: N/A

187%

#28

Core i5-480M

MSRP: $81|Avg: $77

172%

#29

Core i5-460M

MSRP: $80|Avg: $129

171%

#30

Core i5-2540M

MSRP: $266|Avg: $10

169%

#32

Core i5-450M

MSRP: $32|Avg: $31

163%

#33

Core i3-380M

MSRP: $49|Avg: $25

157%

#34

Core i5-430M

MSRP: N/A|Avg: $33

156%

#35

Core 2 Duo T6600

MSRP: N/A|Avg: $4

152%

#38

Core 2 Duo T8100

MSRP: $209|Avg: $10

100%

#39

Atom 330

MSRP: $43|Avg: $30

99%

#43

Core 2 Duo SU7300

MSRP: $289|Avg: N/A

97%

#51

Celeron N2807

MSRP: $107|Avg: $60

90%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core i7-860S

Ryzen 9 7950X

MSRP: $194|Avg: $20

40118%

Core i9-10900T

MSRP: $120|Avg: $5

37907%

Ryzen 3 PRO 4355GE

MSRP: $423|Avg: $5

27524%

Ryzen Threadripper 3960X

MSRP: $1399|Avg: $85

8292%

Ryzen 9 9950X

MSRP: $649|Avg: $129

6568%

Ryzen 5 8400F

MSRP: $303|Avg: $55

5746%

Ryzen 7 PRO 2700

MSRP: $299|Avg: $60

3291%

Ryzen 5 2600X

MSRP: $229|Avg: $55

3248%

Ryzen 3 PRO 5350G

MSRP: $150|Avg: $60

2957%

#10

Core Ultra 5 245KF

MSRP: $294|Avg: $189

2957%

#11

Ryzen 5 5500

MSRP: $159|Avg: $85

2924%

#12

Ryzen 5 3600

MSRP: $199|Avg: $80

2845%

#13

Core i3-9100E

MSRP: $202|Avg: $30

2805%

#14

Core Ultra 5 245K

MSRP: $319|Avg: $200

2794%

#15

Core i3-8300T

MSRP: $138|Avg: $25

2769%

#396

Ryzen Embedded R2314

MSRP: $300|Avg: $762

99%

#1033

Core i7-860S

MSRP: $299|Avg: $96

100%

#1035

PRO A10-8770E

MSRP: $395|Avg: $210

98%

#1036

Core 2 Duo E4700

MSRP: $133|Avg: $10

98%

#1037

Athlon 64 X2 5800+

MSRP: $230|Avg: $20

98%

#1038

Phenom II X2 B53

MSRP: $150|Avg: $15

98%

#1039

Core 2 Quad Q9300

MSRP: $266|Avg: $27

97%

#1040

Core 2 Duo E7200

MSRP: $133|Avg: $133

97%

#1041

Athlon II X4 638

MSRP: $300|Avg: $280

97%

#1043

Phenom X3 8750

MSRP: $195|Avg: $20

95%

#1044

Pentium G4400TE

MSRP: $300|Avg: $250

94%

#1045

Celeron 2.60

MSRP: $53|Avg: $10

93%

#1046

Core i7-990X

MSRP: $999|Avg: $225

92%

#1047

Phenom X4 9750B

MSRP: $215|Avg: $34

91%

#1048

Core 2 Duo E8200

MSRP: $163|Avg: $20

90%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Performance Leadership: The Core i7-860S delivers superior performance across the board. It outperforms the Core 2 Duo T8100 in both compute-intensive tasks (0.2% faster) and gaming workloads.

Insight	Core 2 Duo T8100	Core i7-860S
Gaming	❌ Lower gaming performance	✅ Superior gaming performance
Workstation	❌ Weaker in multi-core tasks	✅ Better multi-core power
Price	✅ More affordable ($10)	⚠️ Higher cost ($96)
Longevity	🛑 Legacy (Penryn (2008−2011) / 45 nm)	🛑 Legacy (Lynnfield (2009−2010) / 45 nm)

💎 Value Proposition

Value Proposition: While both processors are considered legacy components by modern standards, the Core 2 Duo T8100 holds the technical lead in efficiency. Priced at $10 (vs $96), it costs 90% less. While offering basic entry-level performance, it results in a 858% higher cost efficiency score compared to the Core i7-860S.

Insight	Core 2 Duo T8100	Core i7-860S
Cost Efficiency	✅ Better overall value (+858%)	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($10)	⚠️ Higher cost ($96)

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 T8100 Benchmark Check

Core i7-860S Benchmark Check

Technical Specifications

Side-by-side comparison of Core 2 Duo T8100 and Core i7-860S

Core 2 Duo T8100

The Core 2 Duo T8100 is manufactured by Intel. It was released in 10 January 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,320 points. Launch price was $209.

Core i7-860S

The Core i7-860S is manufactured by Intel. It was released in 7 January 2010 (15 years ago). It is based on the Lynnfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.53 GHz, with boost up to 3.46 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 82 Watt. Memory support: DDR3. Passmark benchmark score: 2,324 points. Launch price was $422.

⚡

Processing Power

The Core 2 Duo T8100 packs 2 cores / 2 threads, while the Core i7-860S offers 4 cores / 8 threads — the Core i7-860S has 2 more cores. Boost clocks reach 2.1 GHz on the Core 2 Duo T8100 versus 3.46 GHz on the Core i7-860S — a 48.9% clock advantage for the Core i7-860S (base: 2.1 GHz vs 2.53 GHz). The Core 2 Duo T8100 uses the Penryn (2008−2011) architecture (45 nm), while the Core i7-860S uses Lynnfield (2009−2010) (45 nm). In PassMark, the Core 2 Duo T8100 scores 2,320 against the Core i7-860S's 2,324 — a 0.2% lead for the Core i7-860S. Geekbench 6 single-core — the metric most relevant to gaming — records 380 vs 451, a 17.1% lead for the Core i7-860S that directly translates to higher frame rates. Multi-core Geekbench: 700 vs 1,332 (62.2% advantage for the Core i7-860S). L3 cache: 3 MB L2 Cache on the Core 2 Duo T8100 vs 8 MB (total) on the Core i7-860S.

Feature	Core 2 Duo T8100	Core i7-860S
Cores / Threads	2 / 2	4 / 8+100%
Boost Clock	2.1 GHz	3.46 GHz+65%
Base Clock	2.1 GHz	2.53 GHz+20%
L3 Cache	3 MB L2 Cache	8 MB (total)+167%
L2 Cache	3 MB+1100%	256 kB (per core)
Process	45 nm	45 nm
Architecture	Penryn (2008−2011)	Lynnfield (2009−2010)
PassMark	2,320	2,324
Geekbench 6 Single	380	451+19%
Geekbench 6 Multi	700	1,332+90%

🧠

Memory & Platform

The Core 2 Duo T8100 uses the PGA478 socket (PCIe 1.1), while the Core i7-860S uses LGA1156 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T8100 versus DDR3-1333 on the Core i7-860S — the Core i7-860S supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-860S supports up to 16 GB of RAM compared to 4 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo T8100) vs 16 (Core i7-860S) — the Core i7-860S offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GM965,PM965 (Core 2 Duo T8100) and P55,H55,H57,Q57 (Core i7-860S).

Feature	Core 2 Duo T8100	Core i7-860S
Socket	PGA478	LGA1156
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	DDR3-1333+50%
Max RAM Capacity	4 GB	16 GB+300%
RAM Channels	2	2
ECC Support	❌	❌
PCIe Lanes	0	16

🔧

Advanced Features

Virtualization support: VT-x (Core 2 Duo T8100) vs Yes (Core i7-860S). Primary use case: Core 2 Duo T8100 targets Legacy Laptop. Direct competitor: Core 2 Duo T8100 rivals Core 2 Duo T7250.

Feature	Core 2 Duo T8100	Core i7-860S
Integrated GPU	No	No
Unlocked	No	—
AVX-512	No	No
Virtualization	VT-x	Yes
Target Use	Legacy Laptop	—

💰

Value Analysis

The Core 2 Duo T8100 launched at $209 MSRP, while the Core i7-860S debuted at $299. At current prices ($10 vs $96), the Core 2 Duo T8100 is $86 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo T8100 delivers 232.0 pts/$ vs 24.2 pts/$ for the Core i7-860S — making the Core 2 Duo T8100 the 162.2% better value option.