i3-N305 vs i9-11900T

Primary details

Comparing Core i9-11900T and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	655	1074
Place by popularity	not in top-100	78
Market segment	Desktop processor	Laptop
Power efficiency	32.21	39.60
Architecture codename	Rocket Lake (2021)	Alder Lake-N (2023)
Release date	16 March 2021 (3 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	no data	$309

Detailed specifications

Core i9-11900T 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	8 (Octa-Core)	8 (Octa-Core)
Threads	16	8
Base clock speed	1.5 GHz	0.1 GHz
Boost clock speed	4.9 GHz	3.8 GHz
Bus rate	8 GT/s	no data
L1 cache	64K (per core)	96 KB (per core)
L2 cache	256K (per core)	2 MB (per module)
L3 cache	16 MB (shared)	6 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	72 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Core i9-11900T 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	FCLGA1200	FCBGA1264
Power consumption (TDP)	35 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900T 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® AVX-512	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
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 i9-11900T and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900T 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 i9-11900T and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR4, DDR5
Maximum memory size	128 GB	16 GB
Max memory channels	2	1
Maximum memory bandwidth	50 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics 750	Intel UHD Graphics
Max video memory	64 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.3 GHz	1.25 GHz
Execution Units	32	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i9-11900T and Core i3-N305 integrated GPUs.

Number of displays supported

3

3

Graphics image quality

Maximum display resolutions supported by Core i9-11900T and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2160@60Hz	4096 x 2160@60Hz
Max resolution over eDP	5120 x 3200 @60Hz	no data
Max resolution over DisplayPort	5120 x 3200 @60Hz	4096 x 2160@60Hz

Graphics API support

APIs supported by Core i9-11900T and Core i3-N305 integrated GPUs, sometimes API versions are included.

DirectX	12.1	12.1
OpenGL	4.5	4.6

Peripherals

Specifications and connection of peripherals supported by Core i9-11900T and Core i3-N305.

PCIe version	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	11.92	6.28
Integrated graphics card	4.50	5.58
Recency	16 March 2021	3 January 2023
Threads	16	8
Power consumption (TDP)	35 Watt	15 Watt

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Should you still have questions on choice between Core i9-11900T and Core i3-N305, ask them in Comments section, and we shall answer.

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