i5-13400E vs i7-6900K

Primary details

Comparing Core i7-6900K and Core i5-13400E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	834	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.97	no data
Market segment	Desktop processor	Desktop processor
Power efficiency	6.16	no data
Architecture codename	Broadwell-E (2016)	Raptor Lake-S (2023−2024)
Release date	31 May 2016 (8 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$1,020	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-6900K and Core i5-13400E 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	8 (Octa-Core)	10 (Deca-Core)
Threads	16	16
Base clock speed	3.2 GHz	2.4 GHz
Boost clock speed	4 GHz	4.6 GHz
L1 cache	32 KB (per core)	80K (per core)
L2 cache	256 KB (per core)	1.25 MB (per core)
L3 cache	20 MB (shared)	20 MB (shared)
Chip lithography	14 nm	10 nm
Die size	no data	257 mm2
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	-

Compatibility

Information on Core i7-6900K and Core i5-13400E 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	FCLGA2011	1700
Power consumption (TDP)	140 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Core i5-13400E. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	-	+
Idle States	+	no data
Smart Response	+	no data
Turbo Boost Max 3.0	+	no data

Security technologies

Core i7-6900K and Core i5-13400E technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6900K and Core i5-13400E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Core i5-13400E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4, DDR5 Dual-channel
Maximum memory size	128 GB	no data
Max memory channels	4	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 730

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Core i5-13400E.

PCIe version	3.0	5.0
PCI Express lanes	40	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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Pros & cons summary

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Recency	31 May 2016	4 January 2023
Physical cores	8	10
Chip lithography	14 nm	10 nm
Power consumption (TDP)	140 Watt	65 Watt

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Should you still have questions on choice between Core i7-6900K and Core i5-13400E, ask them in Comments section, and we shall answer.

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