Performance per price, higher is better.
Intel Core i5-2550K: specs and benchmarks
- Core clock speed
- Max video memory
- Memory type
- Memory clock speed
- Maximum resolution
Intel started Intel Core i5-2550K sales on January 2012 at a recommended price of $189. This is a Sandy Bridge architecture desktop processor primarily aimed at office systems. It has 4 cores and 4 threads, and is based on 32 nm manufacturing technology, with a max turbo frequency of 3800 MHz and an unlocked multiplier.
Compatibility-wise, this is LGA1155 processor with a TDP of 95 Watt. It supports DDR3 memory.
It provides poor benchmark performance at
of a leader's which is AMD EPYC 9654.
Core i5-2550K processor market type (desktop or notebook), architecture, sales start time and pricing.
|Place in performance rating||1381|
|Value for money||1.65|
|Market segment||Desktop processor|
|Architecture codename||Sandy Bridge (2011−2013)|
|Release date||January 2012 (11 years old)|
|Launch price (MSRP)||$189||of 305 (Core i7-870)|
|Current price||$139 (0.7x MSRP)||of 16240 (Xeon Platinum 8276L)|
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
|Physical cores||4 (Quad-Core)|
|Base clock speed||3.4 GHz||of 4.7 (FX-9590)|
|Boost clock speed||3.8 GHz||of 6 (Core i9-13900KS)|
|L1 cache||64 KB (per core)||of 7475.2 (Apple M2 Pro 10-Core)|
|L2 cache||256 KB (per core)||of 36864 (Apple M2 Max)|
|L3 cache||6144 KB (shared)||of 786432 (EPYC 7373X)|
|Chip lithography||32 nm||of 4 (Ryzen 9 7940HS)|
|Die size||216 mm2|
|Maximum core temperature||73 °C||of 110 (Atom x7-E3950)|
|Number of transistors||1160 million||of 9900000 (Ryzen 5 7645HX)|
|64 bit support||+|
|Windows 11 compatibility||-|
Information on Core i5-2550K compatibility with other computer components and devices: 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 configuration||1||of 8 (Opteron 842)|
|Thermal design power (TDP)||95 Watt||of 400 (Xeon Platinum 9282)|
Technologies and extensions
Technological capabilities and additional instructions supported by Core i5-2550K. You'll probably need this information if you require some particular technology.
|Instruction set extensions||Intel® SSE4.1, Intel® SSE4.2, Intel® AVX|
|Enhanced SpeedStep (EIST)||+|
|Enhanced SpeedStep (EIST)||+|
|Turbo Boost Technology||2.0|
|Flex Memory Access||+|
|Fast Memory Access||+|
Processor technologies aimed at improving security, for example, by protecting against hacks.
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
Types, maximum amount and channel number of RAM supported by Core i5-2550K's memory controller. Depending on the motherboard, higher memory frequency may be supported.
|Supported memory types||DDR3||of 5600 (Ryzen 9 7940HS)|
|Maximum memory size||32 GB||of 786 (Xeon E5-2670 v3)|
|Max memory channels||2||of 12 (Xeon Platinum 9221)|
|Maximum memory bandwidth||21 GB/s||of 284.357 (EPYC 9124)|
|ECC memory support||-|
General parameters of a GPU integrated into Core i5-2550K.
|Quick Sync Video||+|
|Clear Video HD||-|
Specifications and connection types of supported peripherals.
|PCIe version||2.0||of 5 (Core i9-12900K)|
|PCI Express lanes||16||of 128 (EPYC 7551P)|
Single-core and multi-core benchmark results of Core i5-2550K. Overall benchmark performance is measured in points in 0-100 range, higher is better.
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.
- GeekBench 5 Single-Core
- GeekBench 5 Multi-Core
- 3DMark Fire Strike Physics
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.
Benchmark coverage: 67%
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.
Benchmark coverage: 37%
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.
Benchmark coverage: 37%
3DMark Fire Strike Physics
Benchmark coverage: 4%
Send your test results of Core i5-2550K.
Cryptocurrency mining performance of Core i5-2550K. Usually measured in megahashes per second.
|Bitcoin / BTC (SHA256)||2.5 Mh/s|
Overall Core i5-2550K performance compared to nearest competitors among desktop CPUs.
We believe that the nearest equivalent to Core i5-2550K by AMD is FX-6300, which is slower by 1% and lower by 7 positions in our rating.
Here are some closest AMD rivals to Core i5-2550K:
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
People consider these graphics cards to be good for Core i5-2550K, according to our PC configuration statistics.
These are the fastest graphics cards for Core i5-2550K in our user configuration statistics. There is a total of 892 configurations based on Core i5-2550K in our database.
Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.