Xeon Gold 6438Y+ vs E5-4667 v4

Primary details

Comparing Xeon E5-4667 v4 and Xeon Gold 6438Y+ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	591	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.22	no data
Market segment	Server	Server
Series	Intel Xeon E5	no data
Power efficiency	8.97	no data
Architecture codename	Broadwell (2015−2019)	Sapphire Rapids (2023−2024)
Release date	20 June 2016 (8 years ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	$5,729	$3,141

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-4667 v4 and Xeon Gold 6438Y+ 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	18 (Octadeca-Core)	32 (Dotriaconta-Core)
Threads	36	64
Base clock speed	2.2 GHz	2 GHz
Boost clock speed	3 GHz	4 GHz
Bus type	QPI	no data
Bus rate	2 × 9.6 GT/s	no data
Multiplier	22	no data
L1 cache	no data	80K (per core)
L2 cache	4.5 MB	2 MB (per core)
L3 cache	45 MB	60 MB
Chip lithography	14 nm	10 nm
Die size	456.12 mm2	no data
Maximum core temperature	87 °C	no data
Maximum case temperature (TCase)	no data	85 °C
Number of transistors	7200 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E5-4667 v4 and Xeon Gold 6438Y+ 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	4 (Multiprocessor)	2
Socket	FCLGA2011	4677
Power consumption (TDP)	135 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-4667 v4 and Xeon Gold 6438Y+. 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)	+	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
PAE	46 Bit	no data

Security technologies

Xeon E5-4667 v4 and Xeon Gold 6438Y+ technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-4667 v4 and Xeon Gold 6438Y+ are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-4667 v4 and Xeon Gold 6438Y+. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-4800
Maximum memory size	1.5 TB	no data
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon E5-4667 v4 and Xeon Gold 6438Y+.

PCIe version	3.0	5.0
PCI Express lanes	40	80

Pros & cons summary

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Recency	20 June 2016	10 January 2023
Physical cores	18	32
Threads	36	64
Chip lithography	14 nm	10 nm
Power consumption (TDP)	135 Watt	205 Watt

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