So sánh i9 7980xe vs i9 9900k năm 2024

Comparing Core i9-7980XE and Core i9-9900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance rankingPlace by popularitynot in top-100not in top-100Value for money7.6812.99Market segmentDesktop processorDesktop processorSeriesIntel Core i9Core i9 (Desktop)Architecture codenameSkylake (server) (2017−2019)Coffee Lake-R (2018−2019)Release date1 September 2017 (6 years old)19 October 2018 (5 years old)Launch price (MSRP)$1,999$488Current price$1186 (0.6x MSRP)$442 (0.9x MSRP)

Value for money

Performance per price, higher is better.

i9-9900K has 69% better value for money than i9-7980XE.

Technical specs

Core i9-7980XE and Core i9-9900K 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 cores18 (Octadeca-Core)8 (Octa-Core)Threads3616Base clock speed2.6 GHz3.6 GHzBoost clock speed4.4 GHz5 GHzBus support4 × 8 GT/sno dataL1 cache64 KB (per core)64K (per core)L2 cache1 MB (per core)256K (per core)L3 cache24.75 MB (shared)16 MB (shared)Chip lithography14 nm14 nmDie size484 mm2178 mm2Maximum core temperature94 °C100 °CMaximum case temperature (TCase)no data72 °C64 bit support++Windows 11 compatibility++Unlocked multiplierYesYes

Compatibility

Information on Core i9-7980XE and Core i9-9900K 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 configuration11SocketFCLGA2066LGA-1151Power consumption (TDP)165 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7980XE and Core i9-9900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2AES-NI++AVX++vProno data+Enhanced SpeedStep (EIST)++Turbo Boost Technology2.02.0Hyper-Threading Technology++TSX++Idle Statesno data+Thermal Monitoringno data+SIPPno data+Turbo Boost Max 3.0+no dataStatusDiscontinuedDiscontinued

Security technologies

Core i9-7980XE and Core i9-9900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+EDB++Secure Keyno data+MPXno data+Identity Protectionno data+SGXno dataYes with Intel® MEOS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7980XE and Core i9-9900K are enumerated here.

AMD-Vno data+VT-d++VT-x++EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7980XE and Core i9-9900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR4Maximum memory size128 GB128 GBMax memory channels42Maximum memory bandwidth85 GB/s41.6 GB/sECC memory support--

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 630Max video memoryno data64 GBQuick Sync Videono data+Clear Videono data+Clear Video HDno data+Graphics max frequencyno data1.2 GHzInTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i9-7980XE and Core i9-9900K integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Core i9-7980XE and Core i9-9900K integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+Max resolution over HDMI 1.4no data4096 x 2304@24HzMax resolution over eDPno data4096 x 2304@60HzMax resolution over DisplayPortno data4096 x 2304@60Hz

Graphics API support

APIs supported by Core i9-7980XE and Core i9-9900K integrated GPUs, sometimes API versions are included.

DirectXno data12OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i9-7980XE and Core i9-9900K.

PCIe version3.03.0PCI Express lanes4416

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.

Core i9-7980XE outperforms Core i9-9900K by 65% in our combined benchmark results.

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.

Benchmark coverage: 68%

Core i9-7980XE outperforms Core i9-9900K by 65% in Passmark.

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.

Benchmark coverage: 42%

Core i9-9900K outperforms Core i9-7980XE by 12% in GeekBench 5 Single-Core.

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.

Benchmark coverage: 42%

Core i9-7980XE outperforms Core i9-9900K by 46% in GeekBench 5 Multi-Core.

Advantages and disadvantages

Performance score 19.63 11.91 Recency 1 September 2017 19 October 2018 Physical cores 18 8 Threads 36 16 Cost $1999 $488 Power consumption (TDP) 165 Watt 95 Watt

The Core i9-7980XE is our recommended choice as it beats the Core i9-9900K in performance tests.

Should you still have questions on choice between Core i9-7980XE and Core i9-9900K, ask them in Comments section, and we shall answer.

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