Xeon D-1846 vs Silver 4109T

Primary details

Comparing Xeon Silver 4109T and Xeon D-1846 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1055	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	5.93	no data
Market segment	Server	Server
Series	Intel Xeon Silver	no data
Power efficiency	8.80	no data
Architecture codename	Skylake (server) (2017−2018)	no data
Release date	11 July 2017 (7 years ago)	1 October 2023 (1 year ago)
Launch price (MSRP)	$501	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Silver 4109T and Xeon D-1846 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	8 (Octa-Core)	10 (Deca-Core)
Threads	16	20
Base clock speed	2 GHz	2 GHz
Boost clock speed	3 GHz	3.1 GHz
Multiplier	20	no data
L1 cache	512 KB	no data
L2 cache	8 MB	no data
L3 cache	11 MB	15360 KB
Chip lithography	14 nm	no data
Maximum core temperature	90 °C	no data
64 bit support	+	+
Windows 11 compatibility	+	no data

Compatibility

Information on Xeon Silver 4109T and Xeon D-1846 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 (Multiprocessor)	no data
Socket	FCLGA3647	FCBGA2227
Power consumption (TDP)	70 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Silver 4109T and Xeon D-1846. 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	Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
QuickAssist	no data	-
Speed Shift	+	no data
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Thermal Monitoring	-	+
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Xeon Silver 4109T and Xeon D-1846 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
SGX	no data	Yes with Intel® SPS

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Silver 4109T and Xeon D-1846 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Silver 4109T and Xeon D-1846. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2400	DDR4
Maximum memory size	768 GB	256 GB
Max memory channels	6	2
Maximum memory bandwidth	115.212 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Silver 4109T and Xeon D-1846.

PCIe version	3.0	4.0
PCI Express lanes	48	16
USB revision	no data	3.0
Max number of SATA 6 Gb/s Ports	no data	24
Number of USB ports	no data	4
Integrated LAN	no data	-

Pros & cons summary

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Recency	11 July 2017	1 October 2023
Physical cores	8	10
Threads	16	20
Power consumption (TDP)	70 Watt	55 Watt

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Should you still have questions on choice between Xeon Silver 4109T and Xeon D-1846, ask them in Comments section, and we shall answer.

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