i3-3240 vs i5-2405S

VS

Aggregate performance score

Core i5-2405S
2011
4 cores / 4 threads, 65 Watt
2.03
+39%
Core i3-3240
2012
2 cores / 4 threads, 55 Watt
1.46

Core i5-2405S outperforms Core i3-3240 by a substantial 39% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2405S and Core i3-3240 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19052164
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.082.62
Market segmentDesktop processorDesktop processor
Power efficiency2.962.51
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release date22 May 2011 (13 years ago)3 September 2012 (12 years ago)
Launch price (MSRP)$472$75

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-3240 has 3175% better value for money than i5-2405S.

Detailed specifications

Core i5-2405S and Core i3-3240 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)
Threads44
Base clock speed2.5 GHz3.4 GHz
Boost clock speed3.3 GHz3.4 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache6 MB (shared)3 MB (shared)
Chip lithography32 nm22 nm
Die size216 mm294 mm2
Maximum core temperature69 °Cno data
Maximum case temperature (TCase)no data65 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2405S and Core i3-3240 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 configuration11
SocketFCLGA1155,LGA1155FCLGA1155
Power consumption (TDP)65 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2405S and Core i3-3240. You'll probably need this information if you require some particular technology.

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

Security technologies

Core i5-2405S and Core i3-3240 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data-
Identity Protection++
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2405S and Core i3-3240 are enumerated here.

VT-d--
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2405S and Core i3-3240. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB32 GB
Max memory channels22
Maximum memory bandwidth21 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics 2500
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz1.05 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-2405S and Core i3-3240 integrated GPUs.

Number of displays supported23

Peripherals

Specifications and connection of peripherals supported by Core i5-2405S and Core i3-3240.

PCIe version2.02.0
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
+39%
i3-3240 1.46

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
+38.8%
i3-3240 2322

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
i3-3240 547
+1.5%

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
+26.6%
i3-3240 1119

Gaming performance

Pros & cons summary


Performance score 2.03 1.46
Integrated graphics card 0.66 0.69
Recency 22 May 2011 3 September 2012
Physical cores 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 65 Watt 55 Watt

i5-2405S has a 39% higher aggregate performance score, and 100% more physical cores.

i3-3240, on the other hand, has 4.5% faster integrated GPU, an age advantage of 1 year, a 45.5% more advanced lithography process, and 18.2% lower power consumption.

The Core i5-2405S is our recommended choice as it beats the Core i3-3240 in performance tests.


Should you still have questions on choice between Core i5-2405S and Core i3-3240, ask them in Comments section, and we shall answer.

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Intel Core i5-2405S
Core i5-2405S
Intel Core i3-3240
Core i3-3240

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Community ratings

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Questions & comments

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