Xeon E5-4640 v4 vs Platinum 8260M

Primary details

Comparing Xeon Platinum 8260M and Xeon E5-4640 v4 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	251	506
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.95	2.97
Market segment	Server	Server
Series	Intel Xeon Platinum	Intel Xeon E5
Power efficiency	12.26	12.79
Architecture codename	Cascade Lake-SP (2018−2019)	Broadwell (2015−2019)
Release date	2 April 2019 (5 years ago)	20 June 2016 (8 years ago)
Launch price (MSRP)	$7,705	$2,837

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Platinum 8260M has 33% better value for money than Xeon E5-4640 v4.

Detailed specifications

Xeon Platinum 8260M and Xeon E5-4640 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)	12 (Dodeca-Core)
Threads	48	24
Base clock speed	2.4 GHz	2.1 GHz
Boost clock speed	3.9 GHz	2.6 GHz
Bus type	no data	QPI
Bus rate	no data	2 × 8 GT/s
Multiplier	24	21
L1 cache	1.5 MB	no data
L2 cache	24 MB	3 MB
L3 cache	35.75 MB (shared)	30 MB
Chip lithography	14 nm	14 nm
Die size	no data	306.18 mm2
Maximum core temperature	90 °C	80 °C
Number of transistors	8,000 million	4700 Million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Platinum 8260M and Xeon E5-4640 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)	4 (Multiprocessor)
Socket	FCLGA3647	FCLGA2011
Power consumption (TDP)	165 Watt	105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8260M and Xeon E5-4640 v4. You'll probably need this information if you require some particular technology.

Instruction set extensions	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	-
PAE	no data	46 Bit
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8260M and Xeon E5-4640 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 8260M and Xeon E5-4640 v4 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8260M and Xeon E5-4640 v4. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4
Maximum memory size	2 TB	1.5 TB
Max memory channels	6	4
Maximum memory bandwidth	140.8 GB/s	68 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

no data

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8260M and Xeon E5-4640 v4.

PCIe version	3.0	3.0
PCI Express lanes	48	40

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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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

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Pros & cons summary

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Performance score	21.46	14.25
Recency	2 April 2019	20 June 2016
Physical cores	24	12
Threads	48	24
Power consumption (TDP)	165 Watt	105 Watt

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Should you still have questions on choice between Xeon Platinum 8260M and Xeon E5-4640 v4, ask them in Comments section, and we shall answer.

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