Celeron B800 vs Xeon Silver 4108

Primary details

Comparing Xeon Silver 4108 and Celeron B800 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1111	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	9.84	no data
Market segment	Server	Laptop
Series	Intel Xeon Silver	Intel Celeron
Architecture codename	Skylake (server) (2017−2019)	Sandy Bridge (2011−2013)
Release date	11 July 2017 (7 years ago)	19 June 2011 (13 years ago)
Launch price (MSRP)	$417	$80

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4108 and Celeron B800 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	8 (Octa-Core)	2 (Dual-core)
Threads	16	2
Base clock speed	1.8 GHz	1.5 GHz
Boost clock speed	3 GHz	1.5 GHz
Bus type	no data	DMI 2.0
Bus rate	no data	4 × 5 GT/s
Multiplier	18	15
L1 cache	512 KB	128 KB
L2 cache	8 MB	512 KB
L3 cache	11 MB	2 MB
Chip lithography	14 nm	32 nm
Die size	no data	131 mm2
Maximum core temperature	77 °C	100 °C
Number of transistors	no data	504 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Silver 4108 and Celeron B800 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	2 (Multiprocessor)	1 (Uniprocessor)
Socket	FCLGA3647	FCPGA988
Power consumption (TDP)	85 Watt	35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4108 and Celeron B800. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Silver 4108 and Celeron B800 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Anti-Theft	no data	-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4108 and Celeron B800 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4108 and Celeron B800. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR3
Maximum memory size	768 GB	16 GB
Max memory channels	6	2
Maximum memory bandwidth	115.212 GB/s	21.335 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for 2nd Generation Intel® Processors
Graphics max frequency	no data	1 GHz

Graphics interfaces

Available interfaces and connections of Xeon Silver 4108 and Celeron B800 integrated GPUs.

Number of displays supported	no data	2
eDP	no data	+
DisplayPort	-	+
HDMI	-	+
SDVO	no data	+
CRT	no data	+

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4108 and Celeron B800.

PCIe version	3.0	2.0
PCI Express lanes	48	16

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Pros & cons summary

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Recency	11 July 2017	19 June 2011
Physical cores	8	2
Threads	16	2
Chip lithography	14 nm	32 nm
Power consumption (TDP)	85 Watt	35 Watt

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Should you still have questions on choice between Xeon Silver 4108 and Celeron B800, ask them in Comments section, and we shall answer.

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