Celeron 3855U vs m3-7Y30

Place in the ranking	2079	2636
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Core m3	Intel Celeron
Power efficiency	34.28	4.86
Architecture codename	Kaby Lake (2016−2019)	Skylake (2015−2016)
Release date	30 August 2016 (8 years ago)	15 August 2015 (9 years ago)
Launch price (MSRP)	$281	$107

Detailed specifications

Core m3-7Y30 and Celeron 3855U 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)	2 (Dual-core)
Threads	4	2
Base clock speed	1 GHz	1.6 GHz
Boost clock speed	2.6 GHz	1.6 GHz
Bus type	OPI	OPI
Bus rate	4 GT/s	4 GT/s
Multiplier	10	16
L1 cache	128 KB	128 KB
L2 cache	512 KB	512 KB
L3 cache	4 MB	2 MB
Chip lithography	14 nm	14 nm
Die size	no data	98.57 mm²
Maximum core temperature	100 °C	100 °C
Number of transistors	no data	1750 Million
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Core m3-7Y30 and Celeron 3855U 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 (Uniprocessor)
Socket	FCBGA1515	FCBGA1356
Power consumption (TDP)	4.5 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core m3-7Y30 and Celeron 3855U. 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
AES-NI	+	+
AVX	+	-
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
My WiFi	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	-
Idle States	+	+
Thermal Monitoring	+	+
Flex Memory Access	+	+
Smart Response	+	+

Security technologies

Core m3-7Y30 and Celeron 3855U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	+
MPX	+	-
Identity Protection	+	+
SGX	Yes with Intel® ME	Yes with Intel® ME
OS Guard	+	-

Virtualization technologies

Virtual machine speed-up technologies supported by Core m3-7Y30 and Celeron 3855U are enumerated here.

AMD-V	+	-
VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core m3-7Y30 and Celeron 3855U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600
Maximum memory size	16 GB	32 GB
Max memory channels	2	2
Maximum memory bandwidth	29.861 GB/s	34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel HD Graphics 615	Intel HD Graphics 510
Max video memory	16 GB	32 GB
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	+
Graphics max frequency	900 MHz	900 MHz

Graphics interfaces

Available interfaces and connections of Core m3-7Y30 and Celeron 3855U integrated GPUs.

Number of displays supported	3	3
eDP	+	+
DisplayPort	+	+
HDMI	+	+
DVI	+	+

Graphics image quality

Maximum display resolutions supported by Core m3-7Y30 and Celeron 3855U integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	+
Max resolution over HDMI 1.4	4096x2304@24Hz	4096x2304@24Hz
Max resolution over eDP	3840x2160@60Hz	4096x2304@60Hz
Max resolution over DisplayPort	3840x2160@60Hz	4096x2304@60Hz
Max resolution over VGA	no data	N/A

Graphics API support

APIs supported by Core m3-7Y30 and Celeron 3855U integrated GPUs, sometimes API versions are included.

DirectX	12	12
OpenGL	4.5	4.4

Peripherals

Specifications and connection of peripherals supported by Core m3-7Y30 and Celeron 3855U.

PCIe version	3.0	2.0
PCI Express lanes	10	10

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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.

m3-7Y30 1.63
+112%

Celeron 3855U 0.77

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

m3-7Y30 2585
+112%

Celeron 3855U 1219

Gaming performance

Pros & cons summary

Performance score	1.63	0.77
Integrated graphics card	1.87	1.61
Recency	30 August 2016	15 August 2015
Threads	4	2
Power consumption (TDP)	4 Watt	15 Watt

m3-7Y30 has a 111.7% higher aggregate performance score, 16.1% faster integrated GPU, an age advantage of 1 year, 100% more threads, and 275% lower power consumption.

The Core m3-7Y30 is our recommended choice as it beats the Celeron 3855U in performance tests.

Should you still have questions on choice between Core m3-7Y30 and Celeron 3855U, ask them in Comments section, and we shall answer.