i9-10900KF vs i9-10980XE

Primary details

Comparing Core i9-10980XE and Core i9-10900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	274	513
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	11.70	14.74
Market segment	Desktop processor	Desktop processor
Power efficiency	11.79	10.73
Architecture codename	Cascade Lake-X (2019)	Comet Lake (2020)
Release date	19 October 2019 (5 years ago)	30 April 2020 (4 years ago)
Launch price (MSRP)	$979	$509

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-10900KF has 26% better value for money than i9-10980XE.

Detailed specifications

Core i9-10980XE and Core i9-10900KF 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)	10 (Deca-Core)
Threads	36	20
Base clock speed	3 GHz	3.7 GHz
Boost clock speed	4.8 GHz	5.2 GHz
Bus rate	8 GT/s DMI3 MHz	8 GT/s
L1 cache	64K (per core)	64 KB (per core)
L2 cache	1 MB (per core)	256 KB (per core)
L3 cache	24.75 MB (shared)	20 MB (shared)
Chip lithography	14 nm	14 nm
Maximum core temperature	86 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	+

Compatibility

Information on Core i9-10980XE and Core i9-10900KF 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	FCLGA1200
Power consumption (TDP)	165 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10980XE and Core i9-10900KF. 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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	+	+
Deep Learning Boost	+	-

Security technologies

Core i9-10980XE and Core i9-10900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	no data	+
Identity Protection	-	+
SGX	no data	Yes with Intel® ME
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10980XE and Core i9-10900KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10980XE and Core i9-10900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4-2933
Maximum memory size	256 GB	128 GB
Max memory channels	4	2
Maximum memory bandwidth	94 GB/s	45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-10980XE and Core i9-10900KF.

PCIe version	3.0	3.0
PCI Express lanes	48	16

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.

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Pros & cons summary

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Performance score	20.55	14.17
Recency	19 October 2019	30 April 2020
Physical cores	18	10
Threads	36	20
Power consumption (TDP)	165 Watt	125 Watt

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Should you still have questions on choice between Core i9-10980XE and Core i9-10900KF, ask them in Comments section, and we shall answer.

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