i5-9400F vs i7-880

Aggregate performance score

Core i7-880
2010
4 cores / 8 threads, 95 Watt
2.09
Core i5-9400F
2019
6 cores / 6 threads, 65 Watt
5.96
+185%

Core i5-9400F outperforms Core i7-880 by a whopping 185% based on our aggregate benchmark results.

Primary details

Comparing Core i7-880 and Core i5-9400F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking18771096
Place by popularitynot in top-10025
Cost-effectiveness evaluation0.099.17
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Power efficiency2.088.68
Architecture codenameLynnfield (2009−2010)Coffee Lake-R (2018−2019)
Release date30 May 2010 (14 years ago)8 January 2019 (5 years ago)
Launch price (MSRP)$583$182

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-9400F has 10089% better value for money than i7-880.

Detailed specifications

Core i7-880 and Core i5-9400F 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads86
Base clock speed3.06 GHz2.9 GHz
Boost clock speed3.73 GHz4.1 GHz
Bus typeno dataDMI 3.0
Bus rate2.5 GT/s4 × 8 GT/s
Multiplierno data29
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache8 MB (shared)9 MB (shared)
Chip lithography45 nm14 nm
Die size296 mm2149 mm2
Maximum core temperature73 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors774 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Core i7-880 and Core i5-9400F 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 (Uniprocessor)
SocketFCLGA1156,LGA1156FCLGA1151
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-880 and Core i5-9400F. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.02.0
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring-+
Demand Based Switching-no data
PAE36 Bitno data

Security technologies

Core i7-880 and Core i5-9400F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-880 and Core i5-9400F are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-880 and Core i5-9400F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth21 GB/s42.671 GB/s

Peripherals

Specifications and connection of peripherals supported by Core i7-880 and Core i5-9400F.

PCIe version2.03.0
PCI Express lanes1616

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.

i7-880 2.09
i5-9400F 5.96
+185%

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.

i7-880 3319
i5-9400F 9470
+185%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

i7-880 514
i5-9400F 1403
+173%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

i7-880 1678
i5-9400F 4898
+192%

Gaming performance

Pros & cons summary


Performance score 2.09 5.96
Recency 30 May 2010 8 January 2019
Physical cores 4 6
Threads 8 6
Chip lithography 45 nm 14 nm
Power consumption (TDP) 95 Watt 65 Watt

i7-880 has 33.3% more threads.

i5-9400F, on the other hand, has a 185.2% higher aggregate performance score, an age advantage of 8 years, 50% more physical cores, a 221.4% more advanced lithography process, and 46.2% lower power consumption.

The Core i5-9400F is our recommended choice as it beats the Core i7-880 in performance tests.


Should you still have questions on choice between Core i7-880 and Core i5-9400F, ask them in Comments section, and we shall answer.

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Intel Core i7-880
Core i7-880
Intel Core i5-9400F
Core i5-9400F

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Community ratings

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Questions & comments

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