Core i3-3240
VS
Core 2 Duo T6670

Core i3-3240 vs Core 2 Duo T6670

Intel

Core i3-3240

2 Cores4 Thrd55 WWMax: 3.4 GHz2012
VS
Intel

Core 2 Duo T6670

2 Cores2 Thrd2 WWMax: 2.2 GHz2009

Performance Spectrum - CPU

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 i3-3240 is positioned at rank 847 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 i3-3240

#1
Ryzen 9 7950X
MSRP: $194|Avg: $20
17492%
#2
Core i9-10900T
MSRP: $120|Avg: $5
16529%
#3
Ryzen 3 PRO 4355GE
MSRP: $423|Avg: $5
12001%
#4
Ryzen Threadripper 3960X
MSRP: $1399|Avg: $85
3615%
#5
Ryzen 9 9950X
MSRP: $649|Avg: $129
2864%
#6
Ryzen 5 8400F
MSRP: $303|Avg: $55
2505%
#7
Ryzen 7 PRO 2700
MSRP: $299|Avg: $60
1435%
#8
Ryzen 5 2600X
MSRP: $229|Avg: $55
1416%
#9
Ryzen 3 PRO 5350G
MSRP: $150|Avg: $60
1289%
#10
Core Ultra 5 245KF
MSRP: $294|Avg: $189
1289%
#11
Ryzen 5 5500
MSRP: $159|Avg: $85
1275%
#12
Ryzen 5 3600
MSRP: $199|Avg: $80
1241%
#13
Core i3-9100E
MSRP: $202|Avg: $30
1223%
#14
Core Ultra 5 245K
MSRP: $319|Avg: $200
1218%
#15
Core i3-8300T
MSRP: $138|Avg: $25
1207%
#847
Core i3-3240
MSRP: $132|Avg: $15
100%
#848
Pentium G640T
MSRP: $64|Avg: $69
100%
#849
Core i7-5930K
MSRP: $583|Avg: $410
100%
#851
Core i3-3240T
MSRP: $117|Avg: $8
100%
#852
Athlon II X2 240
MSRP: $60|Avg: $10
99%
#854
Core i5-2500S
MSRP: $192|Avg: $61
99%
#856
Athlon X2 BE-2400
MSRP: $60|Avg: $5
98%
#857
Core i3-2102
MSRP: $117|Avg: $15
97%
#858
Pentium G850
MSRP: $86|Avg: $75
97%
#859
Core i5-3475S
MSRP: $249|Avg: $42
97%
#860
Core i7-2600K
MSRP: $317|Avg: $109
97%
#861
Pentium G860
MSRP: $86|Avg: $36
97%
#862
Athlon II X2 245
MSRP: $66|Avg: $15
96%
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

Performance Trade-off: The Core i3-3240 leads in gaming performance. However, the Core 2 Duo T6670 is the stronger candidate for professional workloads, offering 0.6% greater multi-core processing power.
InsightCore i3-3240Core 2 Duo T6670
Gaming
Superior gaming performance
Lower gaming performance
Workstation
Weaker in multi-core tasks
Better multi-core power
Price
⚠️ Higher cost ($15)
More affordable ($0)
Longevity
🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm)
🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

InsightCore i3-3240Core 2 Duo T6670
Cost Efficiency
Lower cost efficiency
Lower cost efficiency
Upfront Cost
⚠️ Higher cost ($15)
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.

Technical Specifications

Side-by-side comparison of Core i3-3240 and Core 2 Duo T6670

Intel

Core i3-3240

The Core i3-3240 is manufactured by Intel. It was released in 3 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 55 Watt. Memory support: DDR3. Passmark benchmark score: 2,352 points. Launch price was $75.

Intel

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 i3-3240 packs 2 cores / 4 threads, matching the Core 2 Duo T6670's 2 cores. Boost clocks reach 3.4 GHz on the Core i3-3240 versus 2.2 GHz on the Core 2 Duo T6670 — a 42.9% clock advantage for the Core i3-3240 (base: 3.4 GHz vs 2.2 GHz). The Core i3-3240 uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Core 2 Duo T6670 uses Penryn (2008−2011) (45 nm). In PassMark, the Core i3-3240 scores 2,352 against the Core 2 Duo T6670's 2,365 — a 0.6% lead for the Core 2 Duo T6670. L3 cache: 3 MB (total) on the Core i3-3240 vs 2 MB L2 Cache on the Core 2 Duo T6670.

FeatureCore i3-3240Core 2 Duo T6670
Cores / Threads
2 / 4
2 / 2
Boost Clock
3.4 GHz+55%
2.2 GHz
Base Clock
3.4 GHz+55%
2.2 GHz
L3 Cache
3 MB (total)+50%
2 MB L2 Cache
L2 Cache
256 kB (per core)
2 MB+700%
Process
22 nm-51%
45 nm
Architecture
Ivy Bridge (2012−2013)
Penryn (2008−2011)
PassMark
2,352
2,365
Geekbench 6 Single
252
Geekbench 6 Multi
252
🧠

Memory & Platform

The Core i3-3240 uses the LGA1155 socket (PCIe 3.0), while the Core 2 Duo T6670 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard.

FeatureCore i3-3240Core 2 Duo T6670
Socket
LGA1155
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 i3-3240) / 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.

FeatureCore i3-3240Core 2 Duo T6670
Integrated GPU
No
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Budget