Ryzen 9 9950X vs Xeon Platinum 8462Y

Primary details

Comparing Xeon Platinum 8462Y and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	58
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	65.16
Market segment	Server	Desktop processor
Power efficiency	no data	23.26
Architecture codename	no data	Granite Ridge (2024)
Release date	1 January 2023 (1 year ago)	15 August 2024 (less than a year ago)
Launch price (MSRP)	no data	$649

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon Platinum 8462Y and Ryzen 9 9950X 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	32 (Dotriaconta-Core)	16 (Hexadeca-Core)
Threads	64	32
Base clock speed	2.8 GHz	4.3 GHz
Boost clock speed	4.1 GHz	5.7 GHz
L1 cache	no data	80 KB (per core)
L2 cache	no data	1 MB (per core)
L3 cache	60 MB	64 MB (shared)
Chip lithography	Intel 7 nm	4 nm
Die size	no data	2x 70.6 mm2
Maximum core temperature	81 °C	95 °C
Number of transistors	no data	16,630 million
64 bit support	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon Platinum 8462Y and Ryzen 9 9950X 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	no data	1
Socket	FCLGA4677	AM5
Power consumption (TDP)	300 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Platinum 8462Y and Ryzen 9 9950X. 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	SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI	+	+
AVX	-	+
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Precision Boost 2	no data	+
Deep Learning Boost	+	-

Security technologies

Xeon Platinum 8462Y and Ryzen 9 9950X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
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 8462Y and Ryzen 9 9950X are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8462Y and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Xeon Platinum 8462Y and Ryzen 9 9950X.

PCIe version	5	5.0
PCI Express lanes	80	24

Pros & cons summary

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Recency	1 January 2023	15 August 2024
Physical cores	32	16
Threads	64	32
Power consumption (TDP)	300 Watt	170 Watt

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Should you still have questions on choice between Xeon Platinum 8462Y and Ryzen 9 9950X, ask them in Comments section, and we shall answer.

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