EPYC 7663 vs Xeon E5-1650 v4

Primary details

Comparing Xeon E5-1650 v4 and EPYC 7663 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	986	31
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.39	4.64
Market segment	Server	Server
Series	Intel Xeon E5	AMD EPYC
Power efficiency	4.87	20.38
Architecture codename	Broadwell-EP (2016)	Milan (2021−2023)
Release date	20 June 2016 (8 years ago)	15 March 2021 (3 years ago)
Launch price (MSRP)	$617	$6,366

Cost-effectiveness evaluation

Performance per price, higher is better.

EPYC 7663 has 37% better value for money than Xeon E5-1650 v4.

Detailed specifications

Xeon E5-1650 v4 and EPYC 7663 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	6 (Hexa-Core)	56 (Hexapentaconta-Core)
Threads	12	112
Base clock speed	3.6 GHz	2 GHz
Boost clock speed	4 GHz	3.5 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	no data
Multiplier	36	20
L1 cache	64K (per core)	64 KB (per core)
L2 cache	256K (per core)	512 KB (per core)
L3 cache	15 MB (shared)	256 MB (shared)
Chip lithography	14 nm	7 nm+
Die size	246.24 mm2	8x 81 mm2
Maximum case temperature (TCase)	69 °C	no data
Number of transistors	3,400 million	33,200 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-1650 v4 and EPYC 7663 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	1 (Uniprocessor)	2
Socket	FCLGA2011	SP3
Power consumption (TDP)	140 Watt	240 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1650 v4 and EPYC 7663. 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
Turbo Boost Max 3.0	+	no data

Security technologies

Xeon E5-1650 v4 and EPYC 7663 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1650 v4 and EPYC 7663 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 E5-1650 v4 and EPYC 7663. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400	DDR4-3200
Maximum memory size	1.5 TB	4 TiB
Max memory channels	4	no data
Maximum memory bandwidth	76.8 GB/s	204.795 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1650 v4 and EPYC 7663.

PCIe version	3.0	4.0
PCI Express lanes	40	128

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	7.21	51.68
Recency	20 June 2016	15 March 2021
Physical cores	6	56
Threads	12	112
Chip lithography	14 nm	7 nm
Power consumption (TDP)	140 Watt	240 Watt

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Should you still have questions on choice between Xeon E5-1650 v4 and EPYC 7663, ask them in Comments section, and we shall answer.

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