Ryzen Embedded 8645HS vs Xeon E5-2679 v4

Primary details

Comparing Xeon E5-2679 v4 and Ryzen Embedded 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	457	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	7.19	no data
Architecture codename	Broadwell (2015−2019)	Hawk Point (2024)
Release date	20 June 2016 (8 years ago)	2 April 2024 (less than a year ago)

Detailed specifications

Xeon E5-2679 v4 and Ryzen Embedded 8645HS 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	20 (Icosa-Core)	6 (Hexa-Core)
Threads	40	12
Base clock speed	2.5 GHz	4.3 GHz
Boost clock speed	3.3 GHz	5 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	25	no data
L1 cache	no data	64 KB (per core)
L2 cache	5 MB	1 MB (per core)
L3 cache	50 MB	16 MB (shared)
Chip lithography	14 nm	4 nm
Die size	456.12 mm2	178 mm2
Maximum core temperature	85 °C	no data
Maximum case temperature (TCase)	53 °C	no data
Number of transistors	7200 Million	25,000 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-2679 v4 and Ryzen Embedded 8645HS 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
Socket	FCLGA2011-3	FP8
Power consumption (TDP)	200 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2679 v4 and Ryzen Embedded 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	no data
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-2679 v4 and Ryzen Embedded 8645HS 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 Xeon E5-2679 v4 and Ryzen Embedded 8645HS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2679 v4 and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR5
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	76.8 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2679 v4 and Ryzen Embedded 8645HS.

PCIe version	3.0	4.0
PCI Express lanes	40	20

Pros & cons summary

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Recency	20 June 2016	2 April 2024
Physical cores	20	6
Threads	40	12
Chip lithography	14 nm	4 nm
Power consumption (TDP)	200 Watt	45 Watt

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