Xeon Gold 6250 vs Platinum 9221

Primary details

Comparing Xeon Platinum 9221 and Xeon Gold 6250 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	566
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Power efficiency	no data	6.74
Architecture codename	Cascade Lake-AP (2019)	no data
Release date	2 April 2019 (5 years ago)	1 January 2020 (4 years ago)

Detailed specifications

Xeon Platinum 9221 and Xeon Gold 6250 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	32 (Dotriaconta-Core)	8 (Octa-Core)
Threads	64	16
Base clock speed	2.3 GHz	3.9 GHz
Boost clock speed	3.7 GHz	4.5 GHz
Bus type	DMI 3.0	no data
Bus rate	4 × 8 GT/s	no data
Multiplier	21	no data
L1 cache	64K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	71.5 MB (shared)	35.75 MB
Chip lithography	14 nm	14 nm
Maximum core temperature	no data	60 °C
Number of transistors	8,000 million	no data
64 bit support	+	-
Windows 11 compatibility	+	+

Compatibility

Information on Xeon Platinum 9221 and Xeon Gold 6250 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	8	no data
Socket	Intel BGA5903	FCLGA3647
Power consumption (TDP)	250 Watt	185 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 9221 and Xeon Gold 6250. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 9221 and Xeon Gold 6250 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 Platinum 9221 and Xeon Gold 6250 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 9221 and Xeon Gold 6250. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-2933
Maximum memory size	2 TiB	1 TB
Max memory channels	12	6
Maximum memory bandwidth	281.6 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 9221 and Xeon Gold 6250.

PCIe version	3.0	3.0
PCI Express lanes	no data	48

Pros & cons summary

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Recency	2 April 2019	1 January 2020
Physical cores	32	8
Threads	64	16
Power consumption (TDP)	250 Watt	185 Watt

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Should you still have questions on choice between Xeon Platinum 9221 and Xeon Gold 6250, ask them in Comments section, and we shall answer.

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