i5-12400 vs Ryzen 9 7940HX

Aggregate performance score

Ryzen 9 7940HX
2024
16 cores / 32 threads, 55 Watt
34.45
+177%
Core i5-12400
2022
6 cores / 12 threads, 65 Watt
12.42

Ryzen 9 7940HX outperforms Core i5-12400 by a whopping 177% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940HX and Core i5-12400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking113630
Place by popularitynot in top-10062
Market segmentLaptopDesktop processor
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)no data
Power efficiency58.1817.75
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Alder Lake-S (2022)
Release date17 January 2024 (less than a year ago)4 January 2022 (2 years ago)

Detailed specifications

Ryzen 9 7940HX and Core i5-12400 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)6 (Hexa-Core)
Threads3212
Base clock speed2.4 GHz2.5 GHz
Boost clock speed5.2 GHz4.4 GHz
L1 cache1 MB80K (per core)
L2 cache16 MB1.25 MB (per core)
L3 cache64 MB18 MB (shared)
Chip lithography5 nmIntel 7 nm
Die sizeno data163 mm2
Maximum core temperature100 °C100 °C
Number of transistors9900 Millionno data
64 bit support++
Windows 11 compatibilityno data+

Compatibility

Information on Ryzen 9 7940HX and Core i5-12400 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 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940HX and Core i5-12400. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 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++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Ryzen 9 7940HX and Core i5-12400 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 i5-12400 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 i5-12400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-4800, DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data76.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610MIntel UHD Graphics 730
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.45 GHz
Execution Unitsno data24

Graphics interfaces

Available interfaces and connections of Ryzen 9 7940HX and Core i5-12400 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 7940HX and Core i5-12400 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 i5-12400 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 i5-12400.

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 34.45
+177%
i5-12400 12.42

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.

Ryzen 9 7940HX 53696
+177%
i5-12400 19359

Gaming performance

Pros & cons summary


Performance score 34.45 12.42
Integrated graphics card 2.85 4.15
Recency 17 January 2024 4 January 2022
Physical cores 16 6
Threads 32 12
Power consumption (TDP) 55 Watt 65 Watt

Ryzen 9 7940HX has a 177.4% higher aggregate performance score, an age advantage of 2 years, 166.7% more physical cores and 166.7% more threads, and 18.2% lower power consumption.

i5-12400, on the other hand, has 45.6% faster integrated GPU.

The Ryzen 9 7940HX is our recommended choice as it beats the Core i5-12400 in performance tests.

Be aware that Ryzen 9 7940HX is a notebook processor while Core i5-12400 is a desktop one.


Should you still have questions on choice between Ryzen 9 7940HX and Core i5-12400, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Ryzen 9 7940HX
Ryzen 9 7940HX
Intel Core i5-12400
Core i5-12400

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Community ratings

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Questions & comments

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