Xeon Platinum 8581V vs i9-10920X

Primary details

Comparing Core i9-10920X and Xeon Platinum 8581V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	393	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Server
Power efficiency	9.45	no data
Architecture codename	Cascade Lake-X (2019)	Emerald Rapids (2023)
Release date	19 October 2019 (5 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$7,568

Detailed specifications

Core i9-10920X and Xeon Platinum 8581V 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)	60 (Hexaconta-Core)
Threads	24	120
Base clock speed	3.5 GHz	2 GHz
Boost clock speed	4.8 GHz	3.9 GHz
Bus rate	8 GT/s DMI3 MHz	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	19.25 MB (shared)	300 MB (shared)
Chip lithography	14 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum core temperature	94 °C	no data
Maximum case temperature (TCase)	no data	74 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i9-10920X and Xeon Platinum 8581V 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	1
Socket	FCLGA2066	FCLGA4677
Power consumption (TDP)	165 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-10920X and Xeon Platinum 8581V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	+

Security technologies

Core i9-10920X and Xeon Platinum 8581V technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-10920X and Xeon Platinum 8581V are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-10920X and Xeon Platinum 8581V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2933	DDR5 @ 4800 MT/s (1 DPC)
Maximum memory size	256 GB	4 TB
Max memory channels	4	8
Maximum memory bandwidth	94 GB/s	no data
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by Core i9-10920X and Xeon Platinum 8581V.

PCIe version	3.0	5.0
PCI Express lanes	48	80

Pros & cons summary

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Recency	19 October 2019	14 December 2023
Physical cores	12	60
Threads	24	120
Power consumption (TDP)	165 Watt	270 Watt

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Should you still have questions on choice between Core i9-10920X and Xeon Platinum 8581V, ask them in Comments section, and we shall answer.

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