Ultra 5 226V vs Celeron 3855U

Place in the ranking	2634	649
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	no data
Power efficiency	4.86	65.86
Architecture codename	Skylake (2015−2016)	Lunar Lake (2024)
Release date	15 August 2015 (9 years ago)	24 September 2024 (less than a year ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 3855U and Core Ultra 5 226V 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)	8 (Octa-Core)
Threads	2	8
Base clock speed	1.6 GHz	2.1 GHz
Boost clock speed	1.6 GHz	4.5 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	37 MHz
Multiplier	16	no data
L1 cache	128 KB	192 KB (per core)
L2 cache	512 KB	2.5 MB (per core)
L3 cache	2 MB	8 MB (shared)
Chip lithography	14 nm	3 nm
Die size	98.57 mm²	no data
Maximum core temperature	100 °C	100 °C
Number of transistors	1750 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Celeron 3855U and Core Ultra 5 226V 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	FCBGA1356	Intel BGA 2833
Power consumption (TDP)	15 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3855U and Core Ultra 5 226V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
My WiFi	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data

Security technologies

Celeron 3855U and Core Ultra 5 226V technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	no data
Secure Key	+	no data
Identity Protection	+	-
SGX	Yes with Intel® ME	no data
OS Guard	-	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3855U and Core Ultra 5 226V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3855U and Core Ultra 5 226V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1866/2133, LPDDR3-1600/1866, DDR3L-1333/1600	DDR5
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 510	Arc 130V
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	900 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron 3855U and Core Ultra 5 226V integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron 3855U and Core Ultra 5 226V integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Celeron 3855U and Core Ultra 5 226V integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3855U and Core Ultra 5 226V.

PCIe version	2.0	5.0
PCI Express lanes	10	4

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.

Celeron 3855U 0.77

Ultra 5 226V 11.83
+1436%

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.

Celeron 3855U 1219

Ultra 5 226V 18795
+1442%

Gaming performance

Pros & cons summary

Performance score	0.77	11.83
Recency	15 August 2015	24 September 2024
Physical cores	2	8
Threads	2	8
Chip lithography	14 nm	3 nm
Power consumption (TDP)	15 Watt	17 Watt

Celeron 3855U has 13.3% lower power consumption.

Ultra 5 226V, on the other hand, has a 1436.4% higher aggregate performance score, an age advantage of 9 years, 300% more physical cores and 300% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 5 226V is our recommended choice as it beats the Celeron 3855U in performance tests.

Should you still have questions on choice between Celeron 3855U and Core Ultra 5 226V, ask them in Comments section, and we shall answer.