Xeon Platinum 8580 vs Pentium 1405

Primary details

Comparing Pentium 1405 and Xeon Platinum 8580 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
Architecture codename	no data	Emerald Rapids (2023)
Release date	1 April 2012 (12 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$10,710

Detailed specifications

Pentium 1405 and Xeon Platinum 8580 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	2 (Dual-core)	60 (Hexaconta-Core)
Threads	2	120
Base clock speed	1.2 GHz	2 GHz
Boost clock speed	1.8 GHz	4 GHz
Bus rate	0 GT/s	no data
L1 cache	no data	80 KB (per core)
L2 cache	no data	2 MB (per core)
L3 cache	5 MB Intel® Smart Cache	300 MB (shared)
Chip lithography	32 nm	Intel 7 nm
Die size	no data	2x 763 mm2
Maximum case temperature (TCase)	no data	81 °C
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Pentium 1405 and Xeon Platinum 8580 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	2
Socket	FCLGA1356	FCLGA4677
Power consumption (TDP)	40 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1405 and Xeon Platinum 8580. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	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
Hyper-Threading Technology	-	+
TSX	-	+
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Demand Based Switching	+	no data
Deep Learning Boost	-	+

Security technologies

Pentium 1405 and Xeon Platinum 8580 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 Pentium 1405 and Xeon Platinum 8580 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1405 and Xeon Platinum 8580. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066	DDR5 @ 5600 MT/s (1 DPC)
Maximum memory size	375 GB	4 TB
Max memory channels	2	8
Maximum memory bandwidth	25 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 Pentium 1405 and Xeon Platinum 8580.

PCIe version	3.0	5.0
PCI Express lanes	24	80

Pros & cons summary

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Recency	1 April 2012	14 December 2023
Physical cores	2	60
Threads	2	120
Power consumption (TDP)	40 Watt	350 Watt

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Should you still have questions on choice between Pentium 1405 and Xeon Platinum 8580, ask them in Comments section, and we shall answer.

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