i3-3240T vs i5-2550K

VS

Aggregate performance score

Core i5-2550K
2012
4 cores / 4 threads, 95 Watt
2.61
+102%
Core i3-3240T
2012
2 cores / 4 threads, 35 Watt
1.29

Core i5-2550K outperforms Core i3-3240T by a whopping 102% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2550K and Core i3-3240T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17172272
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.65no data
Market segmentDesktop processorDesktop processor
Power efficiency2.593.47
Architecture codenameSandy Bridge (2011−2013)Ivy Bridge (2012−2013)
Release dateJanuary 2012 (12 years ago)3 September 2012 (12 years ago)
Launch price (MSRP)$189no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2550K and Core i3-3240T 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 speed3.4 GHz2.9 GHz
Boost clock speed3.8 GHz3 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 cache6144 KB (shared)3 MB (shared)
Chip lithography32 nm22 nm
Die size216 mm294 mm2
Maximum core temperature73 °Cno data
Maximum case temperature (TCase)no data65 °C
Number of transistors1160 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i5-2550K and Core i3-3240T 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)95 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2550K and Core i3-3240T. 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 i5-2550K and Core i3-3240T 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 i5-2550K and Core i3-3240T are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2550K and Core i3-3240T. 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 cardno dataIntel HD Graphics 2500
Quick Sync Video++
Clear Video HD-+
Graphics max frequencyno data1.05 GHz
InTru 3D-+

Graphics interfaces

Available interfaces and connections of Core i5-2550K and Core i3-3240T integrated GPUs.

Number of displays supportedno data3

Peripherals

Specifications and connection of peripherals supported by Core i5-2550K and Core i3-3240T.

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.

i5-2550K 2.61
+102%
i3-3240T 1.29

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.

i5-2550K 4134
+102%
i3-3240T 2046

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.

i5-2550K 695
+52.1%
i3-3240T 457

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.

i5-2550K 2092
+113%
i3-3240T 984

Gaming performance

Pros & cons summary


Performance score 2.61 1.29
Physical cores 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 95 Watt 35 Watt

i5-2550K has a 102.3% higher aggregate performance score, and 100% more physical cores.

i3-3240T, on the other hand, has a 45.5% more advanced lithography process, and 171.4% lower power consumption.

The Core i5-2550K is our recommended choice as it beats the Core i3-3240T in performance tests.


Should you still have questions on choice between Core i5-2550K and Core i3-3240T, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-2550K
Core i5-2550K
Intel Core i3-3240T
Core i3-3240T

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4 156 votes

Rate Core i5-2550K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 11 votes

Rate Core i3-3240T on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-2550K or Core i3-3240T, agree or disagree with our judgements, or report an error or mismatch.