i3-N305 vs i9-12900T

Primary details

Comparing Core i9-12900T and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	310	1061
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Power efficiency	51.16	39.57
Architecture codename	Alder Lake-S (2022)	Alder Lake-N (2023)
Release date	4 January 2022 (2 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	no data	$309

Detailed specifications

Core i9-12900T and Core i3-N305 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	16 (Hexadeca-Core)	8 (Octa-Core)
Threads	24	8
Base clock speed	1.4 GHz	0.1 GHz
Boost clock speed	4.9 GHz	3.8 GHz
L1 cache	80K (per core)	96 KB (per core)
L2 cache	1.25 MB (per core)	2 MB (per module)
L3 cache	30 MB (shared)	6 MB (shared)
Chip lithography	Intel 7 nm	Intel 7 nm
Die size	215 mm2	no data
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-12900T and Core i3-N305 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	FCLGA1700	FCBGA1264
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-12900T and Core i3-N305. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	+
SIPP	+	-
GPIO	no data	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-12900T and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-12900T and Core i3-N305 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-12900T and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800, DDR4-3200	DDR4, DDR5
Maximum memory size	128 GB	16 GB
Max memory channels	2	1
Maximum memory bandwidth	76.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 770	Intel UHD Graphics
Quick Sync Video	+	+
Clear Video HD	+	no data
Graphics max frequency	1.55 GHz	1.25 GHz
Execution Units	32	32

Graphics interfaces

Available interfaces and connections of Core i9-12900T and Core i3-N305 integrated GPUs.

Number of displays supported

4

3

Graphics image quality

Maximum display resolutions supported by Core i9-12900T and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	4096 x 2160 @ 60Hz	4096 x 2160@60Hz
Max resolution over eDP	5120 x 3200 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	4096 x 2160@60Hz

Graphics API support

APIs supported by Core i9-12900T and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectX	12	12.1
OpenGL	4.5	4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-12900T and Core i3-N305.

PCIe version	5.0 and 4.0	3.0
PCI Express lanes	20	9
USB revision	no data	2.0/3.2

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	19.28	6.39
Integrated graphics card	6.15	5.58
Recency	4 January 2022	3 January 2023
Physical cores	16	8
Threads	24	8
Power consumption (TDP)	35 Watt	15 Watt

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Should you still have questions on choice between Core i9-12900T and Core i3-N305, ask them in Comments section, and we shall answer.

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