i7-14700K vs i7-2675QM

VS

Aggregate performance score

Core i7-2675QM
2011
4 cores / 8 threads, 45 Watt
2.52
Core i7-14700K
2023
20 cores / 28 threads, 125 Watt
34.80
+1281%

Core i7-14700K outperforms Core i7-2675QM by a whopping 1281% based on our aggregate benchmark results.

Primary details

Comparing Core i7-2675QM and Core i7-14700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1755113
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data100.00
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency5.1125.39
Architecture codenameSandy Bridge (2011−2013)Raptor Lake-R (2023−2024)
Release date4 September 2011 (13 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$378$319

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-2675QM and Core i7-14700K 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)20 (Icosa-Core)
Threads828
Base clock speed2.2 GHz3.4 GHz
Boost clock speed3.1 GHz5.6 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier22no data
L1 cache256 KB80 KB (per core)
L2 cache1 MB2 MB (per core)
L3 cache6 MB (shared)33 MB (shared)
Chip lithography32 nmIntel 7 nm
Die size216 mm2257 mm2
Maximum core temperature100 °C100 °C
Number of transistors1160 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-2675QM and Core i7-14700K 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 configuration1 (Uniprocessor)1
SocketFCBGA1224FCLGA1700
Power consumption (TDP)45 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2675QM and Core i7-14700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA+-
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFi+no data
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
SIPP-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data+
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Core i7-2675QM and Core i7-14700K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
Identity Protection+-
OS Guardno data+
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2675QM and Core i7-14700K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2675QM and Core i7-14700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1066, DDR3-1333DDR4, DDR5
Maximum memory size16 GB192 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel UHD Graphics 770
Quick Sync Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.6 GHz
Execution Unitsno data32
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-2675QM and Core i7-14700K integrated GPUs.

Number of displays supported24
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Graphics image quality

Maximum display resolutions supported by Core i7-2675QM and Core i7-14700K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-2675QM and Core i7-14700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-2675QM and Core i7-14700K.

PCIe version2.05.0 and 4.0
PCI Express lanes1616

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.

i7-2675QM 2.52
i7-14700K 34.80
+1281%

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.

i7-2675QM 3852
i7-14700K 53263
+1283%

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.

i7-2675QM 446
i7-14700K 2946
+561%

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.

i7-2675QM 1412
i7-14700K 19126
+1255%

Gaming performance

Pros & cons summary


Performance score 2.52 34.80
Integrated graphics card 0.66 6.15
Recency 4 September 2011 17 October 2023
Physical cores 4 20
Threads 8 28
Power consumption (TDP) 45 Watt 125 Watt

i7-2675QM has 177.8% lower power consumption.

i7-14700K, on the other hand, has a 1281% higher aggregate performance score, 831.8% faster integrated GPU, an age advantage of 12 years, and 400% more physical cores and 250% more threads.

The Core i7-14700K is our recommended choice as it beats the Core i7-2675QM in performance tests.

Be aware that Core i7-2675QM is a notebook processor while Core i7-14700K is a desktop one.


Should you still have questions on choice between Core i7-2675QM and Core i7-14700K, ask them in Comments section, and we shall answer.

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Intel Core i7-2675QM
Core i7-2675QM
Intel Core i7-14700K
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Community ratings

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Questions & comments

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