i5-7640K vs i7-980X EE

VS

Primary details

Comparing Core i7-980X EE and Core i5-7640K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1452not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
SeriesCore i7 (Desktop)no data
Power efficiency2.79no data
Architecture codenameGulftown (2010−2011)Kaby Lake-X (2017)
Release dateno data (2024 years ago)no data (2024 years ago)

Detailed specifications

Core i7-980X EE and Core i5-7640K 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)4 (Quad-Core)
Threads12no data
Boost clock speed3.6 GHz3.9 GHz
Bus rate6400 MHzno data
L1 cacheno data64 KB (per core)
L2 cacheno data256 KB (per core)
L3 cacheno data6144 KB (shared)
Chip lithography32 nm14 nm
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplier-+

Compatibility

Information on Core i7-980X EE and Core i5-7640K 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
SocketLGA-13661151
Power consumption (TDP)130 Watt112 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-980X EE and Core i5-7640K. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-980X EE and Core i5-7640K are enumerated here.

VT-xno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-980X EE and Core i5-7640K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4

Pros & cons summary


Physical cores 6 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 130 Watt 112 Watt

i7-980X EE has 50% more physical cores.

i5-7640K, on the other hand, has a 128.6% more advanced lithography process, and 16.1% lower power consumption.

We couldn't decide between Core i7-980X EE and Core i5-7640K. We've got no test results to judge.


Should you still have questions on choice between Core i7-980X EE and Core i5-7640K, 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.


Intel Core i7-980X EE
Core i7-980X EE
Intel Core i5-7640K
Core i5-7640K

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.


2.6 19 votes

Rate Core i7-980X EE on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
2.5 8 votes

Rate Core i5-7640K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-980X EE or Core i5-7640K, agree or disagree with our judgements, or report an error or mismatch.