Core i9-13900E vs Core i9-10940X

Primary details

Comparing Core i9-10940X and Core i9-13900E processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	313	219
Place by popularity	15	not in top-100
Cost-effectiveness evaluation	18.84	no data
Market segment	Desktop processor	Desktop processor
Architecture codename	Cascade Lake-X (2019)	Raptor Lake-S
Release date	19 October 2019 (4 years ago)	4 January 2023 (1 year ago)
Current price	$600	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-10940X and Core i9-13900E 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	14 (Tetradeca-Core)	24 (Tetracosa-Core)
Threads	28	32
Base clock speed	3.3 GHz	1.8 GHz
Boost clock speed	4.8 GHz	5.2 GHz
L1 cache	64K (per core)	80K (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	19.25 MB (shared)	36 MB (shared)
Chip lithography	14 nm	10 nm
Die size	no data	257 mm2
Maximum core temperature	86 °C	no data
Maximum case temperature (TCase)	no data	72 °C
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	No

Compatibility

Information on Core i9-10940X and Core i9-13900E 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	1700
Power consumption (TDP)	165 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10940X and Core i9-13900E. 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	no data
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	+	no data
Status	Launched	no data

Security technologies

Core i9-10940X and Core i9-13900E 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 i9-10940X and Core i9-13900E are enumerated here.

VT-d	+	+
VT-x	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10940X and Core i9-13900E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4, DDR5 Dual-channel
Maximum memory size	256 GB	no data
Max memory channels	4	no data
Maximum memory bandwidth	94 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel UHD Graphics 770

Peripherals

Specifications and connection of peripherals supported by Core i9-10940X and Core i9-13900E.

PCIe version	3.0	5.0
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.

Core i9-13900E outperforms Core i9-10940X by 22% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	18.06	22.01
Recency	19 October 2019	4 January 2023
Physical cores	14	24
Threads	28	32
Chip lithography	14 nm	10 nm
Power consumption (TDP)	165 Watt	65 Watt

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Should you still have questions on choice between Core i9-10940X and Core i9-13900E, ask them in Comments section, and we shall answer.

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