Ultra 5 115U vs i3-N305

Primary details

Comparing Core i3-N305 and Core Ultra 5 115U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1073	not rated
Place by popularity	78	not in top-100
Market segment	Laptop	Laptop
Power efficiency	39.41	no data
Architecture codename	Alder Lake-N (2023)	Meteor Lake (2023)
Release date	3 January 2023 (1 year ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$309	no data

Detailed specifications

Core i3-N305 and Core Ultra 5 115U 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	8	10
Base clock speed	0.1 GHz	1.5 GHz
Boost clock speed	3.8 GHz	4.2 GHz
L1 cache	96 KB (per core)	112 KB (per core)
L2 cache	2 MB (per module)	2 MB (per core)
L3 cache	6 MB (shared)	10 MB (shared)
Chip lithography	Intel 7 nm	7 nm
Maximum core temperature	105 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Core i3-N305 and Core Ultra 5 115U 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	FCBGA1264	Intel BGA 2049
Power consumption (TDP)	15 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i3-N305 and Core Ultra 5 115U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	+	-
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Thermal Monitoring	+	-
GPIO	+	no data

Security technologies

Core i3-N305 and Core Ultra 5 115U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i3-N305 and Core Ultra 5 115U are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i3-N305 and Core Ultra 5 115U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4, DDR5	DDR5 Depends on motherboard
Maximum memory size	16 GB	no data
Max memory channels	1	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel UHD Graphics	Arc Xe-LPG 48EU
Quick Sync Video	+	-
Graphics max frequency	1.25 GHz	no data
Execution Units	32	no data

Graphics interfaces

Available interfaces and connections of Core i3-N305 and Core Ultra 5 115U integrated GPUs.

Number of displays supported

3

no data

Graphics image quality

Maximum display resolutions supported by Core i3-N305 and Core Ultra 5 115U integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Core i3-N305 and Core Ultra 5 115U integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i3-N305 and Core Ultra 5 115U.

PCIe version	3.0	4.0
PCI Express lanes	9	12
USB revision	2.0/3.2	no data

Pros & cons summary

---

Recency	3 January 2023	14 December 2023
Threads	8	10

---

Should you still have questions on choice between Core i3-N305 and Core Ultra 5 115U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---