Xeon Platinum 8450H vs Ryzen 9 7950X

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Primary details

Comparing Ryzen 9 7950X and Xeon Platinum 8450H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking67not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency21.97no data
Architecture codenameRaphael (Zen 4) (2022)Sapphire Rapids (2023−2024)
Release date27 September 2022 (2 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)no data$4,708

Detailed specifications

Ryzen 9 7950X and Xeon Platinum 8450H 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 cores16 (Hexadeca-Core)28 (Octacosa-Core)
Threads3256
Base clock speed4.5 GHz2 GHz
Boost clock speed5.7 GHz3.5 GHz
L1 cache64K (per core)80K (per core)
L2 cache1 MB (per core)2 MB (per core)
L3 cache64 MB (shared)75 MB
Chip lithography5 nmIntel 7 nm
Die sizeCCD = 2x 70 sq. mm, I/O = 122 mm24x 477 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)47 °C76 °C
Number of transistors13140 Millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7950X and Xeon Platinum 8450H 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 configuration18
SocketAM5FCLGA4677
Power consumption (TDP)170 Watt250 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7950X and Xeon Platinum 8450H. You'll probably need this information if you require some particular technology.

Instruction set extensionsCCD = 5 nm, I/O = 6 nm, 0.650 - 1.475 VIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 7950X and Xeon Platinum 8450H technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7950X and Xeon Platinum 8450H are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X and Xeon Platinum 8450H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5200DDR5-4800, DDR5-4400
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)no data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7950X and Xeon Platinum 8450H.

PCIe version5.05.0
PCI Express lanes2480

Pros & cons summary


Recency 27 September 2022 10 January 2023
Physical cores 16 28
Threads 32 56
Power consumption (TDP) 170 Watt 250 Watt

Ryzen 9 7950X has 47.1% lower power consumption.

Xeon Platinum 8450H, on the other hand, has an age advantage of 3 months, and 75% more physical cores and 75% more threads.

We couldn't decide between Ryzen 9 7950X and Xeon Platinum 8450H. We've got no test results to judge.

Note that Ryzen 9 7950X is a desktop processor while Xeon Platinum 8450H is a server/workstation one.


Should you still have questions on choice between Ryzen 9 7950X and Xeon Platinum 8450H, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7950X
Ryzen 9 7950X
Intel Xeon Platinum 8450H
Xeon Platinum 8450H

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Community ratings

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4.3 1647 votes

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3.3 6 votes

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