Core i5-14600K vs Core i9-7980XE

Primary details

Comparing Core i9-7980XE and Core i5-14600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	269	174
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	8.04	46.73
Market segment	Desktop processor	Desktop processor
Series	Intel Core i9	no data
Architecture codename	Skylake (server) (2017−2019)	Raptor Lake
Release date	1 September 2017 (6 years ago)	17 October 2023 (less than a year ago)
Launch price (MSRP)	$1,999	$319
Current price	$993 (0.5x MSRP)	$511 (1.6x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

i5-14600K has 481% better value for money than i9-7980XE.

Detailed specifications

Core i9-7980XE and Core i5-14600K 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 cores	18 (Octadeca-Core)	14 (Tetradeca-Core)
Threads	36	20
Base clock speed	2.6 GHz	3.5 GHz
Boost clock speed	4.4 GHz	5.3 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	1 MB (per core)	20 MB
L3 cache	24.75 MB (shared)	24 MB
Chip lithography	14 nm	Intel 7 nm
Die size	484 mm2	257 mm2
Maximum core temperature	94 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	Yes

Compatibility

Information on Core i9-7980XE and Core i5-14600K 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 configuration	1	1
Socket	FCLGA2066	FCLGA1700
Power consumption (TDP)	165 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-7980XE and Core i5-14600K. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	no data	+
SIPP	no data	+
Turbo Boost Max 3.0	+	no data
Status	Discontinued	Launched

Security technologies

Core i9-7980XE and Core i5-14600K technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-7980XE and Core i5-14600K are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-7980XE and Core i5-14600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	128 GB	192 GB
Max memory channels	4	2
Maximum memory bandwidth	85 GB/s	89.6 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	N/A	Intel UHD Graphics 770
Quick Sync Video	no data	+
Clear Video HD	no data	+
Graphics max frequency	no data	1.55 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of Core i9-7980XE and Core i5-14600K integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Core i9-7980XE and Core i5-14600K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i9-7980XE and Core i5-14600K integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core i9-7980XE and Core i5-14600K.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	44	20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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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 i5-14600K outperforms Core i9-7980XE by 30% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	19.48	25.39
Recency	1 September 2017	17 October 2023
Physical cores	18	14
Threads	36	20
Cost	$1999	$319
Power consumption (TDP)	165 Watt	125 Watt

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Should you still have questions on choice between Core i9-7980XE and Core i5-14600K, ask them in Comments section, and we shall answer.

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