Xeon Gold 6526Y vs E5-1620

Primary details

Comparing Xeon E5-1620 and Xeon Gold 6526Y processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1495	155
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.76	56.09
Market segment	Server	Server
Power efficiency	2.69	14.06
Architecture codename	Sandy Bridge-E (2011−2013)	Emerald Rapids (2023)
Release date	6 March 2012 (12 years ago)	14 December 2023 (1 year ago)
Launch price (MSRP)	$313	$1,517

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon Gold 6526Y has 3087% better value for money than Xeon E5-1620.

Detailed specifications

Xeon E5-1620 and Xeon Gold 6526Y 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	4 (Quad-Core)	16 (Hexadeca-Core)
Threads	8	32
Base clock speed	3.6 GHz	2.8 GHz
Boost clock speed	3.8 GHz	3.9 GHz
L1 cache	64 KB (per core)	80 KB (per core)
L2 cache	256 KB (per core)	2 MB (per core)
L3 cache	10240 KB (shared)	37.5 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	294 mm2	2x 763 mm2
Maximum core temperature	64 °C	no data
Maximum case temperature (TCase)	no data	82 °C
Number of transistors	1,270 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon E5-1620 and Xeon Gold 6526Y 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	2
Socket	FCLGA2011	FCLGA4677
Power consumption (TDP)	130 Watt	195 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-1620 and Xeon Gold 6526Y. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
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
Deep Learning Boost	-	+

Security technologies

Xeon E5-1620 and Xeon Gold 6526Y technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
SGX	no data	Yes with Intel® SPS
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-1620 and Xeon Gold 6526Y are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-1620 and Xeon Gold 6526Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	375 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	51.2 GB/s	no data
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

N/A

Peripherals

Specifications and connection of peripherals supported by Xeon E5-1620 and Xeon Gold 6526Y.

PCIe version	3.0	5.0
PCI Express lanes	40	80

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	3.69	28.97
Recency	6 March 2012	14 December 2023
Physical cores	4	16
Threads	8	32
Power consumption (TDP)	130 Watt	195 Watt

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Should you still have questions on choice between Xeon E5-1620 and Xeon Gold 6526Y, ask them in Comments section, and we shall answer.

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