Xeon Bronze 3508U vs Atom E645C

Primary details

Comparing Atom E645C 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
Architecture codename	Stellarton (2010)	no data
Release date	22 November 2010 (13 years ago)	1 October 2023 (less than a year ago)

Detailed specifications

Atom E645C 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	1 (Single-Core)	8 (Octa-Core)
Threads	2	8
Base clock speed	no data	2.1 GHz
Boost clock speed	1 GHz	2.2 GHz
L1 cache	64 KB (per core)	no data
L2 cache	512 KB (per core)	no data
L3 cache	0 KB	22.5 MB
Chip lithography	45 nm	Intel 7 nm
Die size	26 mm2	no data
Maximum core temperature	no data	83 °C
Number of transistors	47 million	no data
64 bit support	-	-
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Atom E645C 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	Intel BGA1466	FCLGA4677
Power consumption (TDP)	4 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E645C 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	no data	+
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	+	no data
TSX	no data	+
Status	no data	Launched

Security technologies

Atom E645C and Xeon Bronze 3508U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E645C and Xeon Bronze 3508U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom E645C and Xeon Bronze 3508U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5 @ 4400 MT/s (1 DPC &2DPC)
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 600

no data

Peripherals

Specifications and connection of peripherals supported by Atom E645C and Xeon Bronze 3508U.

PCIe version	no data	5
PCI Express lanes	no data	80

Pros & cons summary

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Recency	22 November 2010	1 October 2023
Physical cores	1	8
Threads	2	8
Power consumption (TDP)	4 Watt	125 Watt

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Should you still have questions on choice between Atom E645C and Xeon Bronze 3508U, ask them in Comments section, and we shall answer.

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