i7-12800H vs i5-2500K

VS

Aggregate performance score

Core i5-2500K
2011
4 cores / 4 threads, 95 Watt
2.69
Core i7-12800H
2022
14 cores / 20 threads, 45 Watt
16.21
+503%

Core i7-12800H outperforms Core i5-2500K by a whopping 503% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2500K and Core i7-12800H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1714431
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.34no data
Market segmentDesktop processorLaptop
SeriesCore i5 (Desktop)Intel Alder Lake-P
Power efficiency2.5832.85
Architecture codenameSandy Bridge (2011−2013)Alder Lake-H (2022)
Release date9 January 2011 (13 years ago)January 2022 (2 years ago)
Launch price (MSRP)$216$457

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-2500K and Core i7-12800H 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)14 (Tetradeca-Core)
Threads420
Base clock speed3.3 GHz2.4 GHz
Boost clock speed3.7 GHz4.8 GHz
Bus rate5 GT/sno data
L1 cache64 KB (per core)80K (per core)
L2 cache256K (per core)1.25 MB (per core)
L3 cache6 MB (shared)24 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size216 mm2217 mm2
Maximum core temperature73 °C100 °C
Number of transistors1,160 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i5-2500K and Core i7-12800H 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
SocketLGA1155FCBGA1744
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2500K and Core i7-12800H. 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)++
Speed Shiftno data+
Turbo Boost Technology2.0no data
Hyper-Threading Technology-+
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
SIPP-+
Turbo Boost Max 3.0no data+
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Core i5-2500K and Core i7-12800H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2500K and Core i7-12800H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2500K and Core i7-12800H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4, DDR5
Maximum memory size32 GB64 GB
Max memory channels22
Maximum memory bandwidth21 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel® Iris® Xe Graphics eligible
Quick Sync Video++
Clear Video HD+no data
Graphics max frequency1.1 GHz1.4 GHz
Execution Unitsno data96
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-2500K and Core i7-12800H integrated GPUs.

Number of displays supported24

Graphics image quality

Maximum display resolutions supported by Core i5-2500K and Core i7-12800H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz
Max resolution over eDPno data4096 x 2304 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i5-2500K and Core i7-12800H integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-2500K and Core i7-12800H.

PCIe version2.04.0
PCI Express lanes1620

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 2.69
i7-12800H 16.21
+503%

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 4120
i7-12800H 24813
+502%

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
i7-12800H 2222
+373%

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
i7-12800H 265
+117%

Gaming performance

Pros & cons summary


Performance score 2.69 16.21
Physical cores 4 14
Threads 4 20
Power consumption (TDP) 95 Watt 45 Watt

i7-12800H has a 502.6% higher aggregate performance score, 250% more physical cores and 400% more threads, and 111.1% lower power consumption.

The Core i7-12800H is our recommended choice as it beats the Core i5-2500K in performance tests.

Note that Core i5-2500K is a desktop processor while Core i7-12800H is a notebook one.


Should you still have questions on choice between Core i5-2500K and Core i7-12800H, ask them in Comments section, and we shall answer.

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Intel Core i5-2500K
Core i5-2500K
Intel Core i7-12800H
Core i7-12800H

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Community ratings

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3.9 1780 votes

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Questions & comments

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