i3-8121U vs i5-4400E

Aggregate performance score

Core i5-4400E
2013
2 cores / 4 threads, 37 Watt
2.12
Core i3-8121U
2018
2 cores / 4 threads, 15 Watt
2.87
+35.4%

Core i3-8121U outperforms Core i5-4400E by a substantial 35% based on our aggregate benchmark results.

Primary details

Comparing Core i5-4400E and Core i3-8121U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18921682
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Core i3
Power efficiency5.2217.45
Architecture codenameHaswell (2013−2015)Coffee Lake-U (2018−2019)
Release date1 October 2013 (11 years ago)15 May 2018 (6 years ago)
Launch price (MSRP)$266no data

Detailed specifications

Core i5-4400E and Core i3-8121U 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 cores2 (Dual-core)2 (Dual-core)
Threads44
Base clock speed2.7 GHz2.2 GHz
Boost clock speed3.3 GHz3.2 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplierno data22
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cache3 MB4 MB (shared)
Chip lithography22 nm10 nm
Die size130 mm2123 mm2
Maximum core temperature100 °C105 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors960 Millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-4400E and Core i3-8121U 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)
SocketFCBGA1364Intel BGA1440
Power consumption (TDP)37 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-4400E and Core i3-8121U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data-
Enhanced SpeedStep (EIST)no data+
QuickAssistno data-
Speed Shiftno data+
My WiFino data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technology++
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Smart Responseno data+
Demand Based Switchingno data-
HD Audiono data+
RSTno data+

Security technologies

Core i5-4400E and Core i3-8121U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+
Secure Keyno data+
MPX-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-4400E and Core i3-8121U are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
VT-ino data-
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-4400E and Core i3-8121U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 4600Iris Pro Plus

Peripherals

Specifications and connection of peripherals supported by Core i5-4400E and Core i3-8121U.

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.

i5-4400E 2.12
i3-8121U 2.87
+35.4%

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.

i5-4400E 3251
i3-8121U 4391
+35.1%

Gaming performance

Pros & cons summary


Performance score 2.12 2.87
Recency 1 October 2013 15 May 2018
Chip lithography 22 nm 10 nm
Power consumption (TDP) 37 Watt 15 Watt

i3-8121U has a 35.4% higher aggregate performance score, an age advantage of 4 years, a 120% more advanced lithography process, and 146.7% lower power consumption.

The Core i3-8121U is our recommended choice as it beats the Core i5-4400E in performance tests.


Should you still have questions on choice between Core i5-4400E and Core i3-8121U, ask them in Comments section, and we shall answer.

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Intel Core i5-4400E
Core i5-4400E
Intel Core i3-8121U
Core i3-8121U

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.


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Questions & comments

Here you can ask a question about Core i5-4400E or Core i3-8121U, agree or disagree with our judgements, or report an error or mismatch.