Core i5-13400E vs Core i9-11900KB

Primary details

Comparing Core i9-11900KB and Core i5-13400E processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	461	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	18.15	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Tiger Lake-H (2021)	Raptor Lake-S
Release date	14 June 2021 (3 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$539	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-11900KB 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	3.3 GHz	2.4 GHz
Boost clock speed	5.3 GHz	4.6 GHz
L1 cache	768 KB	80K (per core)
L2 cache	10 MB	1.25 MB (per core)
L3 cache	24 MB	20 MB (shared)
Chip lithography	10 nm	10 nm
Die size	190 mm2	257 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-11900KB 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	BGA 1499	1700
Power consumption (TDP)	65 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KB and Core i5-13400E. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
TSX	+	+

Security technologies

Core i9-11900KB and Core i5-13400E technologies aimed at improving security, for example, by protecting against hacks.

TXT

+

+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KB and Core i5-13400E are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KB and Core i5-13400E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR4, DDR5 Dual-channel
Maximum memory bandwidth	51.2 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare

Intel UHD Graphics Xe 32EUs (Tiger Lake-H)

Intel UHD Graphics 730

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KB and Core i5-13400E.

PCIe version	4.0	5.0
PCI Express lanes	20	16

Pros & cons summary

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Recency	14 June 2021	4 January 2023
Physical cores	8	10

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Should you still have questions on choice between Core i9-11900KB and Core i5-13400E, ask them in Comments section, and we shall answer.

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