i5-14600KF vs i7-3520M

Aggregate performance score

Core i7-3520M
2012
2 cores / 4 threads, 35 Watt
1.87
Core i5-14600KF
2023
14 cores / 20 threads, 125 Watt
25.67
+1273%

Core i5-14600KF outperforms Core i7-3520M by a whopping 1273% based on our aggregate benchmark results.

Primary details

Comparing Core i7-3520M and Core i5-14600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1999198
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data67.26
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency4.8718.73
Architecture codenameIvy Bridge (2012−2013)Raptor Lake-R (2023−2024)
Release date3 June 2012 (12 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$346$294

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-3520M and Core i5-14600KF 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 cores2 (Dual-core)14 (Tetradeca-Core)
Threads420
Base clock speed2.9 GHz3.5 GHz
Boost clock speed3.6 GHz5.3 GHz
Bus rate5 GT/sno data
L1 cache64K (per core)80 KB (per core)
L2 cache256K (per core)2 MB (per core)
L3 cache4 MB (shared)24 MB (shared)
Chip lithography22 nmIntel 7 nm
Die size118 mm2257 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-3520M and Core i5-14600KF 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
SocketFCBGA1023,FCPGA988FCLGA1700
Power consumption (TDP)35 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3520M and Core i5-14600KF. 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++
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
Demand Based Switching-no data
FDI+no data
Fast Memory Access+no data
Deep Learning Boost-+

Security technologies

Core i7-3520M and Core i5-14600KF technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3520M and Core i5-14600KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3520M and Core i5-14600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600, DDR4-3200
Maximum memory size32 GB192 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4000N/A
Quick Sync Video+-
Clear Video HD+no data
Graphics max frequency1.25 GHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-3520M and Core i5-14600KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
SDVO+no data
CRT+no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3520M and Core i5-14600KF.

PCIe version3.05.0 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.

i7-3520M 1.87
i5-14600KF 25.67
+1273%

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.

i7-3520M 2868
i5-14600KF 39279
+1270%

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.

i7-3520M 574
i5-14600KF 2778
+384%

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.

i7-3520M 1167
i5-14600KF 15834
+1257%

Gaming performance

Pros & cons summary


Performance score 1.87 25.67
Recency 3 June 2012 17 October 2023
Physical cores 2 14
Threads 4 20
Power consumption (TDP) 35 Watt 125 Watt

i7-3520M has 257.1% lower power consumption.

i5-14600KF, on the other hand, has a 1272.7% higher aggregate performance score, an age advantage of 11 years, and 600% more physical cores and 400% more threads.

The Core i5-14600KF is our recommended choice as it beats the Core i7-3520M in performance tests.

Be aware that Core i7-3520M is a notebook processor while Core i5-14600KF is a desktop one.


Should you still have questions on choice between Core i7-3520M and Core i5-14600KF, 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 i7-3520M
Core i7-3520M
Intel Core i5-14600KF
Core i5-14600KF

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.


4.1 310 votes

Rate Core i7-3520M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 764 votes

Rate Core i5-14600KF on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-3520M or Core i5-14600KF, agree or disagree with our judgements, or report an error or mismatch.