i3-9350KF vs i7-980X

Aggregate performance score

Core i7-980X
2010
6 cores / 12 threads, 130 Watt
4.29
Core i3-9350KF
2019
4 cores / 4 threads, 91 Watt
4.75
+10.7%

Core i3-9350KF outperforms Core i7-980X by a moderate 11% based on our aggregate benchmark results.

Primary details

Comparing Core i7-980X and Core i3-9350KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13611254
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.237.28
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i3
Power efficiency3.124.94
Architecture codenameGulftown (2010−2011)Coffee Lake (2017−2019)
Release date16 March 2010 (14 years ago)8 January 2019 (5 years ago)
Launch price (MSRP)$959$173

Cost-effectiveness evaluation

Performance per price, higher is better.

i3-9350KF has 3065% better value for money than i7-980X.

Detailed specifications

Core i7-980X and Core i3-9350KF 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)
Threads124
Base clock speed3.33 GHz4 GHz
Boost clock speed3.6 GHz4.6 GHz
Bus typeno dataDMI 3.0
Bus rate6.4 GT/s4 × 8 GT/s
Multiplierno data40
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache12 MB (shared)6 MB (shared)
Chip lithography32 nm14 nm
Die size239 mm2126 mm2
Maximum core temperature68 °C100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors1,170 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Core i7-980X and Core i3-9350KF 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)
SocketFCLGA1366FCLGA1151
Power consumption (TDP)130 Watt91 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-980X and Core i3-9350KF. 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 i7-980X and Core i3-9350KF 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 i7-980X and Core i3-9350KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-980X and Core i3-9350KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2400
Maximum memory size24 GB64 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/s38.397 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core i7-980X and Core i3-9350KF.

PCIe version2.03.0
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.

i7-980X 4.29
i3-9350KF 4.75
+10.7%

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.

i7-980X 6817
i3-9350KF 7549
+10.7%

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.

i7-980X 551
i3-9350KF 1501
+172%

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.

i7-980X 2589
i3-9350KF 3895
+50.4%

Gaming performance

Pros & cons summary


Performance score 4.29 4.75
Recency 16 March 2010 8 January 2019
Physical cores 6 4
Threads 12 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 130 Watt 91 Watt

i7-980X has 50% more physical cores and 200% more threads.

i3-9350KF, on the other hand, has a 10.7% higher aggregate performance score, an age advantage of 8 years, a 128.6% more advanced lithography process, and 42.9% lower power consumption.

The Core i3-9350KF is our recommended choice as it beats the Core i7-980X in performance tests.


Should you still have questions on choice between Core i7-980X and Core i3-9350KF, ask them in Comments section, and we shall answer.

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Intel Core i7-980X
Core i7-980X
Intel Core i3-9350KF
Core i3-9350KF

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Community ratings

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Questions & comments

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