i3-N305 vs Xeon E-2278G

Primary details

Comparing Xeon E-2278G and Core i3-N305 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	725	1072
Place by popularity	not in top-100	78
Cost-effectiveness evaluation	28.01	no data
Market segment	Server	Laptop
Series	Intel Xeon E	no data
Power efficiency	10.65	39.41
Architecture codename	Coffee Lake-S WS (2018−2019)	Alder Lake-N (2023)
Release date	29 May 2019 (5 years ago)	3 January 2023 (1 year ago)
Launch price (MSRP)	$494	$309

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E-2278G 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	3.4 GHz	0.1 GHz
Boost clock speed	5 GHz	3.8 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	34	no data
L1 cache	64 KB (per core)	96 KB (per core)
L2 cache	256 KB (per core)	2 MB (per module)
L3 cache	16 MB (shared)	6 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	180 mm2	no data
Maximum core temperature	100 °C	105 °C
Maximum case temperature (TCase)	73 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	+

Compatibility

Information on Xeon E-2278G 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 (Uniprocessor)	1
Socket	FCLGA1151	FCBGA1264
Power consumption (TDP)	80 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E-2278G 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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	-
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	+
GPIO	no data	+

Security technologies

Xeon E-2278G and Core i3-N305 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data
Secure Key	+	no data
MPX	+	-
SGX	Yes with both Intel® SPS and Intel® ME	no data
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E-2278G and Core i3-N305 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E-2278G and Core i3-N305. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4, DDR5
Maximum memory size	128 GB	16 GB
Max memory channels	2	1
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel UHD Graphics P630	Intel UHD Graphics
Max video memory	128 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.2 GHz	1.25 GHz
Execution Units	no data	32
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Xeon E-2278G and Core i3-N305 integrated GPUs.

Number of displays supported

3

3

Graphics image quality

Maximum display resolutions supported by Xeon E-2278G and Core i3-N305 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2160@24Hz	4096 x 2160@60Hz
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	4096 x 2160@60Hz
Max resolution over VGA	N/A	no data

Graphics API support

APIs supported by Xeon E-2278G 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 Xeon E-2278G and Core i3-N305.

PCIe version	3.0	3.0
PCI Express lanes	16	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	10.75	6.28
Integrated graphics card	6.39	5.58
Recency	29 May 2019	3 January 2023
Threads	16	8
Power consumption (TDP)	80 Watt	15 Watt

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Should you still have questions on choice between Xeon E-2278G and Core i3-N305, ask them in Comments section, and we shall answer.

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