Xeon Platinum 8460H vs A9-9420

Primary details

Comparing A9-9420 and Xeon Platinum 8460H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	2373	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Server
Series	AMD Bristol Ridge	no data
Architecture codename	Stoney Ridge (2016−2019)	Sapphire Rapids
Release date	31 May 2016 (7 years ago)	10 January 2023 (1 year ago)
Current price	$440	no data

Detailed specifications

A9-9420 and Xeon Platinum 8460H 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)	40 (Tetraconta-Core)
Threads	2	80
Base clock speed	3 GHz	2.2 GHz
Boost clock speed	3.6 GHz	3.8 GHz
L1 cache	128K (per core)	80K (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	no data	105 MB
Chip lithography	28 nm	Intel 7 nm
Die size	124.5 mm2	4x 477 mm2
Maximum core temperature	90 °C	76 °C
Maximum case temperature (TCase)	74 °C	76 °C
Number of transistors	1,200 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on A9-9420 and Xeon Platinum 8460H 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	8
Socket	FT4	FCLGA4677
Power consumption (TDP)	15 Watt	330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A9-9420 and Xeon Platinum 8460H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Single-Channel DDR4-2133, Virtualization,	Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
FMA	+	no data
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	no data	+
Status	no data	Launched

Security technologies

A9-9420 and Xeon Platinum 8460H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by A9-9420 and Xeon Platinum 8460H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by A9-9420 and Xeon Platinum 8460H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR5-4800, DDR5-4400
Maximum memory size	no data	4 TB
Max memory channels	no data	8
ECC memory support	no data	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

Radeon R5

no data

Peripherals

Specifications and connection of peripherals supported by A9-9420 and Xeon Platinum 8460H.

PCIe version	no data	5.0
PCI Express lanes	no data	80

Pros & cons summary

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Recency	31 May 2016	10 January 2023
Physical cores	2	40
Threads	2	80
Power consumption (TDP)	15 Watt	330 Watt

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Should you still have questions on choice between A9-9420 and Xeon Platinum 8460H, ask them in Comments section, and we shall answer.

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