Ryzen 9 7840HX vs i7-3910K

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Primary details

Comparing Core i7-3910K and Ryzen 9 7840HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Dragon Range (Zen 4, Ryzen 7045)
Architecture codenameSandy Bridge-E (2011−2013)Dragon Range-HX (Zen 4) (2023−2024)
Release date24 July 2013 (11 years ago)17 January 2024 (less than a year ago)

Detailed specifications

Core i7-3910K and Ryzen 9 7840HX 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 cores6 (Hexa-Core)12 (Dodeca-Core)
Threads1224
Base clock speed3 GHz2.9 GHz
Boost clock speed3.6 GHz5.1 GHz
L1 cache64 KB (per core)768 KB
L2 cache256 KB (per core)12 MB
L3 cache12 MB (shared)64 MB
Chip lithography32 nm5 nm
Die size435 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)67 °Cno data
Number of transistors2,270 million9900 Million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i7-3910K and Ryzen 9 7840HX 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 configuration1no data
Socket2011FL1
Power consumption (TDP)130 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3910K and Ryzen 9 7840HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX, 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, SME
AES-NI++
FMA-+
AVX++
Enhanced SpeedStep (EIST)+no data
Hyper-Threading Technology+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3910K and Ryzen 9 7840HX are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3910K and Ryzen 9 7840HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 610M

Peripherals

Specifications and connection of peripherals supported by Core i7-3910K and Ryzen 9 7840HX.

PCIe version3.0no data

Pros & cons summary


Recency 24 July 2013 17 January 2024
Physical cores 6 12
Threads 12 24
Chip lithography 32 nm 5 nm
Power consumption (TDP) 130 Watt 55 Watt

Ryzen 9 7840HX has an age advantage of 10 years, 100% more physical cores and 100% more threads, a 540% more advanced lithography process, and 136.4% lower power consumption.

We couldn't decide between Core i7-3910K and Ryzen 9 7840HX. We've got no test results to judge.

Note that Core i7-3910K is a desktop processor while Ryzen 9 7840HX is a notebook one.


Should you still have questions on choice between Core i7-3910K and Ryzen 9 7840HX, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Core i7-3910K
Core i7-3910K
AMD Ryzen 9 7840HX
Ryzen 9 7840HX

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Community ratings

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Questions & comments

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