Xeon w5-2455X vs Celeron M U3400

Primary details

Comparing Celeron M U3400 and Xeon w5-2455X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	180
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	34.42
Market segment	Laptop	Server
Series	Intel Celeron M	no data
Architecture codename	Arrandale (2010−2011)	Sapphire Rapids
Release date	24 May 2010 (13 years ago)	1 January 2023 (1 year ago)
Current price	no data	$1270

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Celeron M U3400 and Xeon w5-2455X 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)	12 (Dodeca-Core)
Threads	2	24
Base clock speed	no data	3.2 GHz
Boost clock speed	1.06 GHz	4.6 GHz
Bus support	2500 MHz	no data
L1 cache	no data	80K (per core)
L2 cache	512 KB	2 MB (per core)
L3 cache	2 MB	30 MB
Chip lithography	32 nm	Intel 7 nm
Die size	81+114 mm2	no data
Maximum core temperature	no data	77 °C
Maximum case temperature (TCase)	no data	77 °C
Number of transistors	382+177 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	Yes

Compatibility

Information on Celeron M U3400 and Xeon w5-2455X 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	no data	1
Socket	BGA1288	FCLGA4677
Power consumption (TDP)	18 Watt	200 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron M U3400 and Xeon w5-2455X. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	no data	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
Turbo Boost Max 3.0	no data	+
Fast Memory Access	+	no data
Status	no data	Launched

Security technologies

Celeron M U3400 and Xeon w5-2455X technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron M U3400 and Xeon w5-2455X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron M U3400 and Xeon w5-2455X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-4800
Maximum memory size	no data	2 TB
Max memory channels	no data	4
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Celeron M U3400 and Xeon w5-2455X.

PCIe version	no data	5.0
PCI Express lanes	no data	64

Pros & cons summary

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Recency	24 May 2010	1 January 2023
Physical cores	2	12
Threads	2	24
Power consumption (TDP)	18 Watt	200 Watt

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Should you still have questions on choice between Celeron M U3400 and Xeon w5-2455X, ask them in Comments section, and we shall answer.

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