i9-14900KF vs i7-3770K

Primary details

Comparing Core i7-3770K and Core i9-14900KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1411	82
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.71	66.59
Market segment	Desktop processor	Desktop processor
Series	Intel Core i7 (Desktop)	no data
Power efficiency	5.02	28.35
Architecture codename	Ivy Bridge (2012−2013)	Raptor Lake-R (2023−2024)
Release date	29 April 2012 (12 years ago)	17 October 2023 (1 year ago)
Launch price (MSRP)	$294	$564

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-14900KF has 9279% better value for money than i7-3770K.

Detailed specifications

Core i7-3770K and Core i9-14900KF 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	4 (Quad-Core)	24 (Tetracosa-Core)
Threads	8	32
Base clock speed	3.5 GHz	3.2 GHz
Boost clock speed	3.9 GHz	5.8 GHz
Bus type	DMI	no data
Bus rate	5 GT/s	no data
Multiplier	35	no data
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256K (per core)	2 MB (per core)
L3 cache	8 MB (shared)	36 MB (shared)
Chip lithography	22 nm	Intel 7 nm
Die size	160 mm2	257 mm2
Maximum core temperature	67 °C	100 °C
Maximum case temperature (TCase)	67 °C	no data
Number of transistors	1,400 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	+	+

Compatibility

Information on Core i7-3770K and Core i9-14900KF 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	FCLGA1155	FCLGA1700
Power consumption (TDP)	77 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-3770K and Core i9-14900KF. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	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	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Deep Learning Boost	-	+

Security technologies

Core i7-3770K and Core i9-14900KF technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
OS Guard	no data	+
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-3770K and Core i9-14900KF are enumerated here.

VT-d	-	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-3770K and Core i9-14900KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5600, DDR4-3200
Maximum memory size	32 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 4000	N/A
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	1.15 GHz	no data
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i7-3770K and Core i9-14900KF integrated GPUs.

Number of displays supported

3

no data

Peripherals

Specifications and connection of peripherals supported by Core i7-3770K and Core i9-14900KF.

PCIe version	3.0	5.0 and 4.0
PCI Express lanes	16	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	4.08	37.42
Recency	29 April 2012	17 October 2023
Physical cores	4	24
Threads	8	32
Power consumption (TDP)	77 Watt	125 Watt

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Should you still have questions on choice between Core i7-3770K and Core i9-14900KF, ask them in Comments section, and we shall answer.

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