Xeon Bronze 3508U vs Celeron U3405

Primary details

Comparing Celeron U3405 and Xeon Bronze 3508U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	Intel Celeron	no data
Architecture codename	Westmere (2010−2011)	no data
Release date	no data	1 October 2023 (less than a year ago)

Detailed specifications

Celeron U3405 and Xeon Bronze 3508U 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	1.06 GHz	2.1 GHz
Boost clock speed	0.07 GHz	2.2 GHz
Bus support	1 × 2.5 GT/s	no data
L1 cache	128 KB	no data
L2 cache	512 KB	no data
L3 cache	2 MB	22.5 MB
Chip lithography	32 nm	Intel 7 nm
Die size	81 mm2	no data
Maximum core temperature	90 °C	83 °C
Number of transistors	382 Million	no data
64 bit support	+	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Celeron U3405 and Xeon Bronze 3508U 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	no data
Socket	BGA1288	FCLGA4677
Power consumption (TDP)	18 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron U3405 and Xeon Bronze 3508U. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	-	+
FMA	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	-	2.0
Hyper-Threading Technology	-	no data
TSX	no data	+
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	+	no data
PAE	36 Bit	no data
FDI	+	no data
Fast Memory Access	+	no data
Status	Discontinued	Launched

Security technologies

Celeron U3405 and Xeon Bronze 3508U technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron U3405 and Xeon Bronze 3508U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron U3405 and Xeon Bronze 3508U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory size	8 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	17.1 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® HD Graphics for Previous Generation Intel® Processors	no data
Clear Video	+	no data
Graphics max frequency	500 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron U3405 and Xeon Bronze 3508U integrated GPUs.

Number of displays supported

2

no data

Peripherals

Specifications and connection of peripherals supported by Celeron U3405 and Xeon Bronze 3508U.

PCIe version	2.0	5
PCI Express lanes	16	80

Pros & cons summary

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Physical cores	2	8
Threads	2	8
Power consumption (TDP)	18 Watt	125 Watt

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