i7-4550U vs i5-2500K

VS

Aggregate performance score

Core i5-2500K
2011
4 cores / 4 threads, 95 Watt
2.60
+81.8%
Core i7-4550U
2013
2 cores / 4 threads, 15 Watt
1.43

Core i5-2500K outperforms Core i7-4550U by an impressive 82% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2500K and Core i7-4550U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17202186
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.31no data
Market segmentDesktop processorLaptop
SeriesCore i5 (Desktop)Intel Core i7
Power efficiency2.599.02
Architecture codenameSandy Bridge (2011−2013)Haswell-ULT (2013)
Release date9 January 2011 (13 years ago)4 June 2013 (11 years ago)
Launch price (MSRP)$216no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2500K and Core i7-4550U 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 speed3.3 GHz1.5 GHz
Boost clock speed3.7 GHz3 GHz
Bus rate5 GT/s5 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache6 MB (shared)4 MB (shared)
Chip lithography32 nm22 nm
Die size216 mm2118 mm2
Maximum core temperature73 °C100 °C
Number of transistors1,160 million1,300 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i5-2500K and Core i7-4550U 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
SocketLGA1155FCBGA1168
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2500K and Core i7-4550U. 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® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
GPIOno data+
Smart Connectno data+
FDI++
Fast Memory Access+no data
AMTno data9.5
HD Audiono data+
RSTno data+

Security technologies

Core i5-2500K and Core i7-4550U 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 i5-2500K and Core i7-4550U are enumerated here.

AMD-V-+
VT-d-+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2500K and Core i7-4550U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB16 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 5000
Max video memoryno data2 GB
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.1 GHz1.1 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-2500K and Core i7-4550U integrated GPUs.

Number of displays supported23
eDPno data+
DisplayPort-+
HDMI-+
VGAno data+

Graphics image quality

Maximum display resolutions supported by Core i5-2500K and Core i7-4550U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data3200x2000@60Hz
Max resolution over DisplayPortno data3200x2000@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i5-2500K and Core i7-4550U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12
OpenGLno data4.3

Peripherals

Specifications and connection of peripherals supported by Core i5-2500K and Core i7-4550U.

PCIe version2.02.0
PCI Express lanes1612
PCI supportno data-
USB revisionno data3.0
Total number of SATA portsno data4
Max number of SATA 6 Gb/s Portsno data4
Integrated IDEno data-
Number of USB portsno data4
Integrated LANno data-
UARTno 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.

i5-2500K 2.60
+81.8%
i7-4550U 1.43

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.

i5-2500K 4123
+81.5%
i7-4550U 2272

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-2500K 4773
+8.6%
i7-4550U 4395

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-2500K 15956
+83.1%
i7-4550U 8715

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2500K 5853
+70%
i7-4550U 3443

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-2500K 5
+93.5%
i7-4550U 3

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-2500K 470
+85.8%
i7-4550U 253

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-2500K 122
+3.4%
i7-4550U 118

Gaming performance

Pros & cons summary


Performance score 2.60 1.43
Integrated graphics card 0.66 1.52
Recency 9 January 2011 4 June 2013
Physical cores 4 2
Chip lithography 32 nm 22 nm
Power consumption (TDP) 95 Watt 15 Watt

i5-2500K has a 81.8% higher aggregate performance score, and 100% more physical cores.

i7-4550U, on the other hand, has 130.3% faster integrated GPU, an age advantage of 2 years, a 45.5% more advanced lithography process, and 533.3% lower power consumption.

The Core i5-2500K is our recommended choice as it beats the Core i7-4550U in performance tests.

Note that Core i5-2500K is a desktop processor while Core i7-4550U is a notebook one.


Should you still have questions on choice between Core i5-2500K and Core i7-4550U, ask them in Comments section, and we shall answer.

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Intel Core i5-2500K
Core i5-2500K
Intel Core i7-4550U
Core i7-4550U

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Community ratings

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