i9-13900K vs i3-2120T

Primary details

Comparing Core i3-2120T and Core i9-13900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2483	87
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.15	62.95
Market segment	Desktop processor	Desktop processor
Series	no data	Intel Core i9
Power efficiency	2.61	13.90
Architecture codename	Sandy Bridge (2011−2013)	Raptor Lake, Raptor Cove, Gracemont (2022)
Release date	4 September 2011 (13 years ago)	27 September 2022 (2 years ago)
Launch price (MSRP)	$50	$589

Cost-effectiveness evaluation

Performance per price, higher is better.

i9-13900K has 41867% better value for money than i3-2120T.

Detailed specifications

Core i3-2120T and Core i9-13900K 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	2 (Dual-core)	24 (Tetracosa-Core)
Threads	4	32
Base clock speed	2.6 GHz	3 GHz
Boost clock speed	2.6 GHz	5.7 GHz
Bus rate	5 GT/s	4 × 16 GT/s
Multiplier	no data	30
L1 cache	64 KB (per core)	1.5 MB
L2 cache	256 KB (per core)	16 MB
L3 cache	3 MB (shared)	12 MB
Chip lithography	32 nm	Intel 7 nm
Die size	131 mm2	257 mm2
Maximum core temperature	65 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	504 million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Core i3-2120T and Core i9-13900K 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)	35 Watt	125 W, 253 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-2120T and Core i9-13900K. 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	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	+	+
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	no data
SIPP	-	+
Turbo Boost Max 3.0	no data	+
FDI	+	no data
Fast Memory Access	+	no data
Deep Learning Boost	-	+

Security technologies

Core i3-2120T and Core i9-13900K technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-2120T and Core i9-13900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-2120T and Core i9-13900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4, DDR5
Maximum memory size	32 GB	192 GB
Max memory channels	2	2
Maximum memory bandwidth	21 GB/s	89.604 GB/s
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 2000	Intel UHD Graphics 770
Quick Sync Video	+	+
Clear Video HD	+	+
Graphics max frequency	1.1 GHz	1.65 GHz
Execution Units	no data	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i3-2120T and Core i9-13900K integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Core i3-2120T and Core i9-13900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i3-2120T and Core i9-13900K integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Core i3-2120T and Core i9-13900K.

PCIe version	2.0	5.0 and 4.0
PCI Express lanes	16	20

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	1.00	38.57
Integrated graphics card	0.55	6.15
Recency	4 September 2011	27 September 2022
Physical cores	2	24
Threads	4	32
Power consumption (TDP)	35 Watt	125 Watt

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Should you still have questions on choice between Core i3-2120T and Core i9-13900K, ask them in Comments section, and we shall answer.

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