Core i7-14700KF vs Ryzen 9 7940H

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Aggregate performance score

Ryzen 9 7940H
2023
8 cores / 16 threads, 35 Watt
18.50

Core i7-14700KF outperforms Ryzen 9 7940H by an impressive 87% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940H and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking29896
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data73.62
Market segmentLaptopDesktop processor
Architecture codenamePhoenixno data
Release dateJanuary 2023 (1 year ago)1 October 2023 (less than a year ago)
Current priceno data$492

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7940H and Core i7-14700KF 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 cores8 (Octa-Core)20 (Icosa-Core)
Threads1628
Base clock speed4 GHzno data
Boost clock speed5.2 GHz5.6 GHz
L1 cache64K (per core)no data
L2 cache1 MB (per core)no data
L3 cache16 MB (shared)33 MB Intel® Smart Cache
Chip lithography4 nmIntel 7 nm
Die size178 mm2no data
Maximum core temperatureno data100 °C
Number of transistors25,000 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplierNoNo

Compatibility

Information on Ryzen 9 7940H and Core i7-14700KF 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
SocketFP8FCLGA1700
Power consumption (TDP)35 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940H and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX+no data
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoringno data+
Turbo Boost Max 3.0no data+
Statusno dataLaunched

Security technologies

Ryzen 9 7940H and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7940H and Core i7-14700KF are enumerated here.

AMD-V+no data
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940H and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600DDR5-5600, DDR4-3200
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7940H and Core i7-14700KF.

PCIe version4.05.0 and 4.0
PCI Express lanes2020

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.

Ryzen 9 7940H 18.50
i7-14700KF 34.53
+86.6%

Core i7-14700KF outperforms Ryzen 9 7940H by 87% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

Ryzen 9 7940H 28608
i7-14700KF 53413
+86.7%

Core i7-14700KF outperforms Ryzen 9 7940H by 87% in Passmark.

Gaming performance

Pros & cons summary


Performance score 18.50 34.53
Physical cores 8 20
Threads 16 28

The Core i7-14700KF is our recommended choice as it beats the Ryzen 9 7940H in performance tests.

Be aware that Ryzen 9 7940H is a notebook processor while Core i7-14700KF is a desktop one.


Should you still have questions on choice between Ryzen 9 7940H and Core i7-14700KF, 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.


AMD Ryzen 9 7940H
Ryzen 9 7940H
Intel Core i7-14700KF
Core i7-14700KF

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.


4.2 47 votes

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Questions & comments

Here you can ask a question about Ryzen 9 7940H or Core i7-14700KF, agree or disagree with our judgements, or report an error or mismatch.