Xeon E-2486 vs Atom E645CT

Primary details

Comparing Atom E645CT and Xeon E-2486 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Architecture codename	Stellarton (2010)	Raptor Lake-S (2023−2024)
Release date	22 November 2010 (14 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$506

Detailed specifications

Atom E645CT and Xeon E-2486 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)	6 (Hexa-Core)
Threads	2	12
Base clock speed	no data	3.5 GHz
Boost clock speed	1 GHz	5.6 GHz
Bus rate	no data	16 GT/s
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	512 KB (per core)	1.25 MB (per core)
L3 cache	0 KB	18 MB (shared)
Chip lithography	45 nm	Intel 7 nm
Die size	26 mm2	163 mm2
Maximum core temperature	no data	100 °C
Number of transistors	47 million	no data
64 bit support	-	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom E645CT and Xeon E-2486 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	1
Socket	Intel BGA1466	FCLGA1700
Power consumption (TDP)	4 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom E645CT and Xeon E-2486. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	no data	2
Hyper-Threading Technology	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Turbo Boost Max 3.0	no data	+

Security technologies

Atom E645CT and Xeon E-2486 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom E645CT and Xeon E-2486 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 E645CT and Xeon E-2486. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR5-4800
Maximum memory size	no data	128 GB
Max memory channels	no data	2
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Intel GMA 600

N/A

Peripherals

Specifications and connection of peripherals supported by Atom E645CT and Xeon E-2486.

PCIe version	no data	5
PCI Express lanes	no data	16

Pros & cons summary

---

Recency	22 November 2010	14 December 2023
Physical cores	1	6
Threads	2	12
Power consumption (TDP)	4 Watt	95 Watt

---

Should you still have questions on choice between Atom E645CT and Xeon E-2486, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---