Xeon E7-2870 vs Silver 4108

Primary details

Comparing Xeon Silver 4108 and Xeon E7-2870 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1138	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.98	no data
Market segment	Server	Server
Series	Intel Xeon Silver	Intel Xeon E7
Power efficiency	6.25	no data
Architecture codename	Skylake (server) (2017−2019)	Westmere (2010−2011)
Release date	11 July 2017 (7 years ago)	5 April 2011 (13 years ago)
Launch price (MSRP)	$417	$4,227

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4108 and Xeon E7-2870 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)	10 (Deca-Core)
Threads	16	20
Base clock speed	1.8 GHz	2.4 GHz
Boost clock speed	3 GHz	2.8 GHz
Bus type	no data	QPI
Bus rate	no data	6.4 GT/s
Multiplier	18	18
L1 cache	512 KB	640 KB
L2 cache	8 MB	2.56 MB
L3 cache	11 MB	30 MB
Chip lithography	14 nm	32 nm
Die size	no data	513 mm2
Maximum core temperature	77 °C	69 °C
Number of transistors	no data	2600 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Silver 4108 and Xeon E7-2870 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)	2 (Multiprocessor)
Socket	FCLGA3647	LGA1567
Power consumption (TDP)	85 Watt	130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4108 and Xeon E7-2870. 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	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	1.0
Hyper-Threading Technology	+	+
TSX	+	-
Thermal Monitoring	-	+
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Silver 4108 and Xeon E7-2870 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4108 and Xeon E7-2870 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4108 and Xeon E7-2870. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR3-800, DDR3-978, DDR3-1066, DDR3-1333, Speed-1066
Maximum memory size	768 GB	1 TB
Max memory channels	6	4
Maximum memory bandwidth	115.212 GB/s	34.113 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4108 and Xeon E7-2870.

PCIe version	3.0	no data
PCI Express lanes	48	no data

Pros & cons summary

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Recency	11 July 2017	5 April 2011
Physical cores	8	10
Threads	16	20
Chip lithography	14 nm	32 nm
Power consumption (TDP)	85 Watt	130 Watt

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Should you still have questions on choice between Xeon Silver 4108 and Xeon E7-2870, ask them in Comments section, and we shall answer.

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