Xeon Platinum 8280L vs Ryzen 9 3950X

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Primary details

Comparing Ryzen 9 3950X and Xeon Platinum 8280L processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking210not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation18.80no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 9Intel Xeon Platinum
Power efficiency21.86no data
Architecture codenameMatisse (Zen 2) (2019−2020)Cascade Lake (2019−2020)
Release date14 November 2019 (5 years ago)2 April 2019 (5 years ago)
Launch price (MSRP)$799$17,906

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 9 3950X and Xeon Platinum 8280L 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 speed3.5 GHz2.7 GHz
Boost clock speed4.7 GHz4 GHz
Multiplierno data27
L1 cache96K (per core)1.75 MB
L2 cache512K (per core)28 MB
L3 cache64 MB38.5 MB
Chip lithography7 nm, 12 nm14 nm
Die size2 x 72 mm + 125 mm (IO-Die) mm2no data
Maximum core temperatureno data84 °C
Number of transistors19,200 millionno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 3950X and Xeon Platinum 8280L 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 configuration1 (Uniprocessor)8 (Multiprocessor)
SocketAM4FCLGA3647
Power consumption (TDP)105 Watt205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 3950X and Xeon Platinum 8280L. You'll probably need this information if you require some particular technology.

Instruction set extensions86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2Intel® 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-+
Turbo Boost Max 3.0no data-
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

Ryzen 9 3950X and Xeon Platinum 8280L technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 3950X and Xeon Platinum 8280L 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 3950X and Xeon Platinum 8280L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4-2933
Maximum memory size128 GB4.5 TB
Max memory channelsno data6
Maximum memory bandwidth51.196 GB/s140.8 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 3950X and Xeon Platinum 8280L.

PCIe versionno data3.0
PCI Express lanesno data48

Pros & cons summary


Recency 14 November 2019 2 April 2019
Physical cores 16 28
Threads 32 56
Chip lithography 7 nm 14 nm
Power consumption (TDP) 105 Watt 205 Watt

Ryzen 9 3950X has an age advantage of 7 months, a 100% more advanced lithography process, and 95.2% lower power consumption.

Xeon Platinum 8280L, on the other hand, has 75% more physical cores and 75% more threads.

We couldn't decide between Ryzen 9 3950X and Xeon Platinum 8280L. We've got no test results to judge.

Note that Ryzen 9 3950X is a desktop processor while Xeon Platinum 8280L is a server/workstation one.


Should you still have questions on choice between Ryzen 9 3950X and Xeon Platinum 8280L, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 3950X
Ryzen 9 3950X
Intel Xeon Platinum 8280L
Xeon Platinum 8280L

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Community ratings

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4.5 716 votes

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