Xeon E7-8894 v4 vs Platinum 8168

Primary details

Comparing Xeon Platinum 8168 and Xeon E7-8894 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	268	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.54	no data
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon E7
Power efficiency	9.57	no data
Architecture codename	Skylake (server) (2017−2018)	Broadwell (2015−2019)
Release date	25 April 2017 (7 years ago)	no data
Launch price (MSRP)	$5,890	$8,898

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8168 and Xeon E7-8894 v4 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	24 (Tetracosa-Core)	24 (Tetracosa-Core)
Threads	48	48
Base clock speed	2.7 GHz	2.4 GHz
Boost clock speed	3.7 GHz	3.4 GHz
Bus type	no data	QPI
Bus rate	no data	3 × 9.6 GT/s
Multiplier	27	no data
L1 cache	1.5 MB	no data
L2 cache	24 MB	6 MB
L3 cache	33 MB	60 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	85 °C	79 °C
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Platinum 8168 and Xeon E7-8894 v4 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	8 (Multiprocessor)	8 (Multiprocessor)
Socket	FCLGA3647	FCLGA2011
Power consumption (TDP)	205 Watt	165 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8168 and Xeon E7-8894 v4. 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® AVX2
AES-NI	+	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	no data	+
Thermal Monitoring	-	+
Flex Memory Access	no data	-
Demand Based Switching	no data	-
PAE	no data	46 Bit
Turbo Boost Max 3.0	-	no data

Security technologies

Xeon Platinum 8168 and Xeon E7-8894 v4 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8168 and Xeon E7-8894 v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8168 and Xeon E7-8894 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4-1333, DDR4-1600, DDR4-1866, DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size	768 GB	3 TB
Max memory channels	6	4
Maximum memory bandwidth	128.001 GB/s	85 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8168 and Xeon E7-8894 v4.

PCIe version	3.0	3.0
PCI Express lanes	48	32

Pros & cons summary

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Power consumption (TDP)

205 Watt

165 Watt

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Should you still have questions on choice between Xeon Platinum 8168 and Xeon E7-8894 v4, ask them in Comments section, and we shall answer.

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