i5-11400F vs i7-980

Aggregate performance score

Core i7-980
2011
6 cores / 12 threads, 130 Watt
4.37
Core i5-11400F
2021
6 cores / 12 threads, 65 Watt
10.71
+145%

Core i5-11400F outperforms Core i7-980 by a whopping 145% based on our aggregate benchmark results.

Primary details

Comparing Core i7-980 and Core i5-11400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1347722
Place by popularitynot in top-10038
Cost-effectiveness evaluation0.1937.63
Market segmentDesktop processorDesktop processor
Power efficiency3.1815.59
Architecture codenameGulftown (2010−2011)Rocket Lake (2021)
Release date26 June 2011 (13 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)$1,109$157

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-11400F has 19705% better value for money than i7-980.

Detailed specifications

Core i7-980 and Core i5-11400F 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)6 (Hexa-Core)
Threads1212
Base clock speed3.33 GHz2.6 GHz
Boost clock speed3.6 GHz4.4 GHz
Bus rate4.8 GT/s8 GT/s
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache12 MB (shared)12 MB (shared)
Chip lithography32 nm14 nm
Die size239 mm2276 mm2
Maximum core temperature69 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-980 and Core i5-11400F 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 configuration11
SocketFCLGA1366,LGA1366FCLGA1200
Power consumption (TDP)130 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-980 and Core i5-11400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.02.0
Hyper-Threading Technology++
TSX-+
Idle States++
Thermal Monitoring-+
Demand Based Switching-no data
Turbo Boost Max 3.0no data-
Deep Learning Boost-+

Security technologies

Core i7-980 and Core i5-11400F technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-980 and Core i5-11400F are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-980 and Core i5-11400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory size24 GB128 GB
Max memory channels32
Maximum memory bandwidthno data50 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-980 and Core i5-11400F.

PCIe version2.04.0
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.

i7-980 4.37
i5-11400F 10.71
+145%

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.

i7-980 6936
i5-11400F 17011
+145%

Gaming performance

Pros & cons summary


Performance score 4.37 10.71
Recency 26 June 2011 16 March 2021
Chip lithography 32 nm 14 nm
Power consumption (TDP) 130 Watt 65 Watt

i5-11400F has a 145.1% higher aggregate performance score, an age advantage of 9 years, a 128.6% more advanced lithography process, and 100% lower power consumption.

The Core i5-11400F is our recommended choice as it beats the Core i7-980 in performance tests.


Should you still have questions on choice between Core i7-980 and Core i5-11400F, 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 i7-980
Core i7-980
Intel Core i5-11400F
Core i5-11400F

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.


4.1 45 votes

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

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 8716 votes

Rate Core i5-11400F on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-980 or Core i5-11400F, agree or disagree with our judgements, or report an error or mismatch.