Xeon Platinum 8380 vs Platinum 9282

Primary details

Comparing Xeon Platinum 9282 and Xeon Platinum 8380 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	62
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	5.50
Market segment	Server	Server
Series	Intel Xeon Platinum	no data
Architecture codename	Cascade Lake-AP (2019)	Ice Lake-SP (2021)
Release date	2 April 2019 (5 years ago)	6 April 2021 (3 years ago)
Current price	$14999	$7839

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 9282 and Xeon Platinum 8380 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	56 (Hexapentaconta-Core)	40 (Tetraconta-Core)
Threads	112	80
Base clock speed	2.6 GHz	2.3 GHz
Boost clock speed	3.8 GHz	3.4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	1 MB (per core)
L3 cache	77 MB (shared)	60 MB (shared)
Chip lithography	14 nm	10 nm
Maximum core temperature	no data	83 °C
Maximum case temperature (TCase)	no data	83 °C
Number of transistors	8,000 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 9282 and Xeon Platinum 8380 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	2
Socket	Intel BGA5903	FCLGA4189
Power consumption (TDP)	400 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 9282 and Xeon Platinum 8380. 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	+	+
FMA	+	no data
AVX	+	+
PowerNow	+	no data
vPro	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
SIPP	+	no data
Status	Discontinued	Launched

Security technologies

Xeon Platinum 9282 and Xeon Platinum 8380 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 9282 and Xeon Platinum 8380 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 9282 and Xeon Platinum 8380. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR4-3200
Maximum memory size	2 TiB	6 TB
Max memory channels	12	8
Maximum memory bandwidth	281.6 GB/s	no data
ECC memory support	no data	+

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 9282 and Xeon Platinum 8380.

PCIe version	no data	4.0
PCI Express lanes	no data	64

Pros & cons summary

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Recency	2 April 2019	6 April 2021
Physical cores	56	40
Threads	112	80
Chip lithography	14 nm	10 nm
Power consumption (TDP)	400 Watt	270 Watt

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