Core i7-12700K vs Ryzen 9 7940HX

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Aggregate performance score

Ryzen 9 7940HX
2024
16 cores / 3216 x 5.2 GHz AMD Zen 4 threads, 55 Watt
34.58
+54.4%

Ryzen 9 7940HX outperforms i7-12700K by an impressive 54% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940HX and Core i7-12700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking95209
Place by popularitynot in top-10093
Cost-effectiveness evaluationno data62.28
Market segmentLaptopDesktop processor
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)Intel Core i7
Architecture codenameDragon Range-HX (Zen 4)Alder Lake-S (2022)
Release date17 January 2024 (less than a year ago)4 November 2021 (2 years ago)
Launch price (MSRP)no data$409
Current priceno data$330 (0.8x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7940HX and Core i7-12700K 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 cores16 (Hexadeca-Core)12 (Dodeca-Core)
Threads3216 x 5.2  GHz AMD Zen 420
Base clock speed2.4 GHz3.6 GHz
Boost clock speed5.2 GHz5 GHz
L1 cache1 MB80K (per core)
L2 cache16 MB1.25 MB (per core)
L3 cache64 MB25 MB (shared)
Chip lithography5 nm10 nm
Die sizeno data215.25 mm220.5 mm × 10.5 mm
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors9900 Millionno data
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplierNoYes

Compatibility

Information on Ryzen 9 7940HX and Core i7-12700K 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 configurationno data1
SocketFL1FCLGA1700
Power consumption (TDP)55 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940HX and Core i7-12700K. You'll probably need this information if you require some particular technology.

Instruction set extensionsDDR5-5200 RAM, PCIe 5, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
FMA++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoringno data+
SIPPno data+
Turbo Boost Max 3.0no data+
Statusno dataLaunched

Security technologies

Ryzen 9 7940HX and Core i7-12700K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7940HX and Core i7-12700K are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7940HX and Core i7-12700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4, DDR5
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s
ECC memory supportno data+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610MIntel UHD Graphics 770
Quick Sync Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.5 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Ryzen 9 7940HX and Core i7-12700K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 7940HX and Core i7-12700K 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 Ryzen 9 7940HX and Core i7-12700K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7940HX and Core i7-12700K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

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 7940HX 34.58
+54.4%
i7-12700K 22.39

Ryzen 9 7940HX outperforms Core i7-12700K by 54% 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 7940HX 53480
+54.4%
i7-12700K 34633

Ryzen 9 7940HX outperforms Core i7-12700K by 54% in Passmark.

Gaming performance

Pros & cons summary


Performance score 34.58 22.39
Integrated graphics card 2.86 6.14
Recency 17 January 2024 4 November 2021
Physical cores 16 12
Threads 3216 x 5.2 GHz AMD Zen 4 20
Chip lithography 5 nm 10 nm
Power consumption (TDP) 55 Watt 125 Watt

The Ryzen 9 7940HX is our recommended choice as it beats the Core i7-12700K in performance tests.

Be aware that Ryzen 9 7940HX is a notebook processor while Core i7-12700K is a desktop one.


Should you still have questions on choice between Ryzen 9 7940HX and Core i7-12700K, 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 7940HX
Ryzen 9 7940HX
Intel Core i7-12700K
Core i7-12700K

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Community ratings

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Questions & comments

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