Xeon Gold 5115 vs E5-2640 v4

Primary details

Comparing Xeon E5-2640 v4 and Xeon Gold 5115 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	880	755
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	15.47	4.06
Market segment	Server	Server
Series	Intel Xeon E5	Intel Xeon Gold
Architecture codename	Broadwell (2015−2019)	Skylake (server) (2017−2019)
Release date	20 June 2016 (8 years ago)	11 July 2017 (6 years ago)
Launch price (MSRP)	$939	$1,221
Current price	$74 (0.1x MSRP)	$30 (0x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5-2640 v4 has 281% better value for money than Xeon Gold 5115.

Detailed specifications

Xeon E5-2640 v4 and Xeon Gold 5115 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	10 (Deca-Core)	10 (Deca-Core)
Threads	20	20
Base clock speed	2.4 GHz	2.4 GHz
Boost clock speed	3.4 GHz	3.2 GHz
Bus support	2 × 8 GT/s	no data
L1 cache	no data	640 KB
L2 cache	2.5 MB	10 MB
L3 cache	25 MB	13.75 MB
Chip lithography	14 nm	14 nm
Die size	246.24 mm2	no data
Maximum core temperature	76 °C	76 °C
Number of transistors	3200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon E5-2640 v4 and Xeon Gold 5115 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	4 (Multiprocessor)
Socket	FCLGA2011	FCLGA3647
Power consumption (TDP)	90 Watt	85 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2640 v4 and Xeon Gold 5115. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	-
Status	Launched	Discontinued

Security technologies

Xeon E5-2640 v4 and Xeon Gold 5115 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
Identity Protection	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2640 v4 and Xeon Gold 5115 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2640 v4 and Xeon Gold 5115. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR4-2400
Maximum memory size	1.5 TB	768 GB
Max memory channels	4	6
Maximum memory bandwidth	68.3 GB/s	115.212 GB/s
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2640 v4 and Xeon Gold 5115.

PCIe version	3.0	3.0
PCI Express lanes	40	48

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.

Gold 5115 outperforms E5-2640 v4 by 18% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	8.01	9.49
Recency	20 June 2016	11 July 2017
Cost	$939	$1221
Power consumption (TDP)	90 Watt	85 Watt

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Should you still have questions on choice between Xeon E5-2640 v4 and Xeon Gold 5115, ask them in Comments section, and we shall answer.

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