i7-9700K vs Ryzen 9 7940HX

VS

Aggregate performance score

Ryzen 9 7940HX
2024
16 cores / 32 threads, 55 Watt
34.28
+277%
Core i7-9700K
2018
8 cores / 8 threads, 95 Watt
9.10

Ryzen 9 7940HX outperforms Core i7-9700K by a whopping 277% based on our aggregate benchmark results.

Primary details

Comparing Ryzen 9 7940HX and Core i7-9700K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking112844
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.44
Market segmentLaptopDesktop processor
SeriesAMD Dragon Range (Zen 4, Ryzen 7045)Intel Core i7
Power efficiency59.029.07
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)Coffee Lake-R (2018−2019)
Release date17 January 2024 (less than a year ago)19 October 2018 (6 years ago)
Launch price (MSRP)no data$374

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 7940HX and Core i7-9700K 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)8 (Octa-Core)
Threads328
Base clock speed2.4 GHz3.6 GHz
Boost clock speed5.2 GHz4.9 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data36
L1 cache1 MB64K (per core)
L2 cache16 MB256K (per core)
L3 cache64 MB12 MB (shared)
Chip lithography5 nm14 nm
Die sizeno data178 mm2
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 multiplier-+

Compatibility

Information on Ryzen 9 7940HX and Core i7-9700K 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 (Uniprocessor)
SocketFL1LGA-1151
Power consumption (TDP)55 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7940HX and Core i7-9700K. 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++
vProno data+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+

Security technologies

Ryzen 9 7940HX and Core i7-9700K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7940HX and Core i7-9700K are enumerated here.

AMD-V-+
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 i7-9700K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon 610M (400 - 2200 MHz)Intel UHD Graphics 630
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Ryzen 9 7940HX and Core i7-9700K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Ryzen 9 7940HX and Core i7-9700K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096 x 2304@24Hz
Max resolution over eDPno data4096 x 2304@60Hz
Max resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Ryzen 9 7940HX and Core i7-9700K 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 i7-9700K.

PCIe versionno data3.0
PCI Express lanesno data16

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 34.28
+277%
i7-9700K 9.10

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 54452
+277%
i7-9700K 14452

Gaming performance

Pros & cons summary


Performance score 34.28 9.10
Integrated graphics card 2.85 3.09
Recency 17 January 2024 19 October 2018
Physical cores 16 8
Threads 32 8
Chip lithography 5 nm 14 nm
Power consumption (TDP) 55 Watt 95 Watt

Ryzen 9 7940HX has a 276.7% higher aggregate performance score, an age advantage of 5 years, 100% more physical cores and 300% more threads, a 180% more advanced lithography process, and 72.7% lower power consumption.

i7-9700K, on the other hand, has 8.4% faster integrated GPU.

The Ryzen 9 7940HX is our recommended choice as it beats the Core i7-9700K in performance tests.

Be aware that Ryzen 9 7940HX is a notebook processor while Core i7-9700K is a desktop one.


Should you still have questions on choice between Ryzen 9 7940HX and Core i7-9700K, 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 i7-9700K
Core i7-9700K

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Community ratings

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