Xeon 6740E vs Atom C3808

Primary details

Comparing Atom C3808 and Xeon 6740E processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	38
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	18.92
Market segment	Server	Server
Series	Intel Atom	no data
Power efficiency	no data	18.15
Architecture codename	Goldmont (2016−2017)	Sierra Forest (2024)
Release date	15 August 2017 (7 years ago)	3 June 2024 (less than a year ago)
Launch price (MSRP)	$369	$5,265

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Atom C3808 and Xeon 6740E 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	12 (Dodeca-Core)	96
Threads	12	96
Base clock speed	2 GHz	2.4 GHz
Boost clock speed	2 GHz	3.2 GHz
Multiplier	22	no data
L1 cache	672 KB	96 KB (per core)
L2 cache	12 MB	4 MB (per module)
L3 cache	12 MB	96 MB (shared)
Chip lithography	14 nm	5 nm
Maximum core temperature	86 °C	no data
Maximum case temperature (TCase)	no data	84 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom C3808 and Xeon 6740E 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)	2
Socket	FCBGA1310	4710
Power consumption (TDP)	25 Watt	250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom C3808 and Xeon 6740E. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
QuickAssist	+	no data
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	no data
TSX	-	+

Security technologies

Atom C3808 and Xeon 6740E technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	+	no data
Secure Boot	+	no data
Secure Key	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Atom C3808 and Xeon 6740E are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom C3808 and Xeon 6740E. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4: 2133	DDR5
Maximum memory size	256 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Atom C3808 and Xeon 6740E.

PCIe version	3	5.0
PCI Express lanes	16	88
USB revision	3	no data
Total number of SATA ports	16	no data
Max number of SATA 6 Gb/s Ports	16	no data
Number of USB ports	8	no data
Integrated LAN	4x10/2.5/1 GBE	no data

Pros & cons summary

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Recency	15 August 2017	3 June 2024
Physical cores	12	96
Threads	12	96
Chip lithography	14 nm	5 nm
Power consumption (TDP)	25 Watt	250 Watt

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