Xeon E3-1578L v5 vs Gold 6146

Primary details

Comparing Xeon Gold 6146 and Xeon E3-1578L v5 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	469	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	4.81	no data
Market segment	Server	Server
Series	Intel Xeon Gold	Intel Xeon E3
Architecture codename	Skylake (server) (2017−2019)	Skylake-H (2015−2016)
Release date	11 July 2017 (7 years ago)	31 May 2016 (8 years ago)
Launch price (MSRP)	$3,286	$449

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Gold 6146 and Xeon E3-1578L v5 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	12 (Dodeca-Core)	4 (Quad-Core)
Threads	24	8
Base clock speed	3.2 GHz	2 GHz
Boost clock speed	4.2 GHz	2 GHz
Bus type	no data	DMI 3.0
Bus rate	no data	4 × 8 GT/s
Multiplier	32	20
L1 cache	768 KB	256 KB
L2 cache	12 MB	1 MB
L3 cache	24.75 MB	8 MB (shared)
Chip lithography	14 nm	14 nm
Die size	no data	171 mm2
Maximum core temperature	76 °C	no data
Number of transistors	no data	2,300 million
64 bit support	+	+
Windows 11 compatibility	+	-

Compatibility

Information on Xeon Gold 6146 and Xeon E3-1578L v5 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)	1 (Uniprocessor)
Socket	FCLGA3647	Intel BGA 1440
Power consumption (TDP)	165 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 6146 and Xeon E3-1578L v5. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	no data
AES-NI	+	+
AVX	+	+
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon Gold 6146 and Xeon E3-1578L v5 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 6146 and Xeon E3-1578L v5 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 6146 and Xeon E3-1578L v5. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	LPDDR3-1866
Maximum memory size	768 GB	64 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	34.134 GB/s
ECC memory support	+	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

Intel Iris Pro Graphics P580

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 6146 and Xeon E3-1578L v5.

PCIe version	3.0	3.0
PCI Express lanes	48	16

Pros & cons summary

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Recency	11 July 2017	31 May 2016
Physical cores	12	4
Threads	24	8
Power consumption (TDP)	165 Watt	45 Watt

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Should you still have questions on choice between Xeon Gold 6146 and Xeon E3-1578L v5, ask them in Comments section, and we shall answer.

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