Xeon 6776P-B vs D-2161I

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon D	no data
Designer	Intel	Intel
Architecture codename	Skylake (server) (2017−2018)	no data
Release date	7 February 2018 (7 years ago)	1 October 2025 (recently)
Launch price (MSRP)	$962	no data

Detailed specifications

Xeon D-2161I and Xeon 6776P-B 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)	72 (Doheptaconta-Core)
Performance-cores	no data	72
Threads	24	144
Base clock speed	2.2 GHz	2.3 GHz
Boost clock speed	3 GHz	3.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	0 GT/s
Multiplier	22	no data
L1 cache	768 KB	no data
L2 cache	12 MB	no data
L3 cache	16.5 MB	288 MB
Chip lithography	14 nm	Intel 3 nm
Maximum core temperature	no data	85 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Xeon D-2161I and Xeon 6776P-B 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)	no data
Socket	FCBGA2518	no data
Power consumption (TDP)	90 Watt	325 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon D-2161I and Xeon 6776P-B. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2, Intel® AVX-512	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512, Intel® AMX
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	-
QuickAssist	-	+
Speed Shift	no data	-
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	-
Turbo Boost Max 3.0	-	no data
Deep Learning Boost	-	+

Security technologies

Xeon D-2161I and Xeon 6776P-B technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon D-2161I and Xeon 6776P-B are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon D-2161I and Xeon 6776P-B. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5
Maximum memory size	512 GB	2.25 TB
Max memory channels	4	8
Maximum memory bandwidth	85.33 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon D-2161I and Xeon 6776P-B.

PCIe version	3.0	Gen4, Gen5
PCI Express lanes	32	48
Integrated LAN	no data	+

Pros & cons summary

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Recency	7 February 2018	1 October 2025
Physical cores	12	72
Threads	24	144
Power consumption (TDP)	90 Watt	325 Watt

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