Xeon Max 9480 vs Platinum 8490H

Primary details

Comparing Xeon Platinum 8490H and Xeon Max 9480 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	19
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Architecture codename	Sapphire Rapids	Sapphire Rapids HBM
Release date	10 January 2023 (1 year ago)	10 January 2023 (1 year ago)

Detailed specifications

Xeon Platinum 8490H and Xeon Max 9480 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	60 (Hexaconta-Core)	56 (Hexapentaconta-Core)
Threads	120	112
Base clock speed	1.9 GHz	1.9 GHz
Boost clock speed	3.5 GHz	3.5 GHz
L1 cache	80K (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	112.5 MB	112.5 MB
Chip lithography	Intel 7 nm	10 nm
Die size	4x 477 mm2	4x 477 mm2
Maximum core temperature	79 °C	no data
Maximum case temperature (TCase)	79 °C	64 °C
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	No	No

Compatibility

Information on Xeon Platinum 8490H and Xeon Max 9480 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	2
Socket	FCLGA4677	4677
Power consumption (TDP)	350 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8490H and Xeon Max 9480. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon Platinum 8490H and Xeon Max 9480 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Platinum 8490H and Xeon Max 9480 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8490H and Xeon Max 9480. Depending on the motherboard, higher memory frequencies may be supported.

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

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8490H and Xeon Max 9480.

PCIe version	5.0	5.0
PCI Express lanes	80	80

Pros & cons summary

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Physical cores	60	56
Threads	120	112

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