Core 2 Duo E6700 vs Core i5-2405S

Aggregate performance score

Core i5-2405S
2011
4 cores / 4 threads, 65 Watt
2.03
+227%
Core 2 Duo E6700
2 cores / 2 threads, 65 Watt
0.62

Core i5-2405S outperforms Core 2 Duo E6700 by a whopping 227% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2405S and Core 2 Duo (Desktop) E6700 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19052774
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.10no data
Market segmentDesktop processorDesktop processor
Seriesno dataCore 2 Duo (Desktop)
Power efficiency2.960.90
Architecture codenameSandy Bridge (2011−2013)Conroe (2006−2007)
Release date22 May 2011 (13 years ago)no data (2024 years ago)
Launch price (MSRP)$472no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2405S and Core 2 Duo (Desktop) E6700 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed2.5 GHzno data
Boost clock speed3.3 GHz2.66 GHz
Bus rate5 GT/s1066 MHz
L1 cache64 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache6 MB (shared)no data
Chip lithography32 nm65 nm
Die size216 mm2no data
Maximum core temperature69 °Cno data
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2405S and Core 2 Duo (Desktop) E6700 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration1no data
SocketFCLGA1155,LGA1155no data
Power consumption (TDP)65 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2405S and Core 2 Duo (Desktop) E6700. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i5-2405S and Core 2 Duo (Desktop) E6700 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2405S and Core 2 Duo (Desktop) E6700 are enumerated here.

VT-d-no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2405S and Core 2 Duo (Desktop) E6700. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.1 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2405S and Core 2 Duo (Desktop) E6700 integrated GPUs.

Number of displays supported2no data

Peripherals

Specifications and connection of peripherals supported by Core i5-2405S and Core 2 Duo (Desktop) E6700.

PCIe version2.0no data
PCI Express lanes16no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-2405S 2.03
+227%
Core 2 Duo E6700 0.62

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-2405S 3224
+226%
Core 2 Duo E6700 990

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i5-2405S 539
+77.3%
Core 2 Duo E6700 304

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i5-2405S 1417
+176%
Core 2 Duo E6700 513

Gaming performance

Pros & cons summary


Performance score 2.03 0.62
Physical cores 4 2
Threads 4 2
Chip lithography 32 nm 65 nm

i5-2405S has a 227.4% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 103.1% more advanced lithography process.

The Core i5-2405S is our recommended choice as it beats the Core 2 Duo E6700 in performance tests.


Should you still have questions on choice between Core i5-2405S and Core 2 Duo E6700, ask them in Comments section, and we shall answer.

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Intel Core i5-2405S
Core i5-2405S
Intel Core 2 Duo E6700
Core 2 Duo E6700

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Community ratings

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Questions & comments

Here you can ask a question about Core i5-2405S or Core 2 Duo E6700, agree or disagree with our judgements, or report an error or mismatch.