Xeon Platinum 8558 vs Ryzen 7 3800XT

Primary details

Comparing Ryzen 7 3800XT and Xeon Platinum 8558 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking470not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation20.84no data
Market segmentDesktop processorServer
SeriesAMD Ryzen 7no data
Power efficiency13.39no data
Architecture codenameMatisse (Zen 2) (2019−2020)Emerald Rapids (2023)
Release date16 June 2020 (4 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)$399$4,650

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Ryzen 7 3800XT and Xeon Platinum 8558 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 cores8 (Octa-Core)48 (Octatetraconta-Core)
Threads1696
Base clock speed3.8 GHz2.1 GHz
Boost clock speed4.7 GHz4 GHz
L1 cache512 KB80 KB (per core)
L2 cache4 MB2 MB (per core)
L3 cache32 MB260 MB (shared)
Chip lithography7 nm, 12 nmIntel 7 nm
Die size74 mm22x 763 mm2
Maximum core temperature95 °Cno data
Maximum case temperature (TCase)95 °C78 °C
Number of transistors3,800 millionno data
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 7 3800XT and Xeon Platinum 8558 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 configuration12
SocketAM4FCLGA4677
Power consumption (TDP)105 Watt330 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 3800XT and Xeon Platinum 8558. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SMEIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
FMA+-
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 7 3800XT and Xeon Platinum 8558 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 7 3800XT and Xeon Platinum 8558 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 7 3800XT and Xeon Platinum 8558. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5 @ 5200 MT/s (1 DPC)
Maximum memory size128 GB4 TB
Max memory channels28
Maximum memory bandwidth51.196 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card-N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 3800XT and Xeon Platinum 8558.

PCIe version4.05.0
PCI Express lanesno data80

Pros & cons summary


Recency 16 June 2020 14 December 2023
Physical cores 8 48
Threads 16 96
Power consumption (TDP) 105 Watt 330 Watt

Ryzen 7 3800XT has 214.3% lower power consumption.

Xeon Platinum 8558, on the other hand, has an age advantage of 3 years, and 500% more physical cores and 500% more threads.

We couldn't decide between Ryzen 7 3800XT and Xeon Platinum 8558. We've got no test results to judge.

Note that Ryzen 7 3800XT is a desktop processor while Xeon Platinum 8558 is a server/workstation one.


Should you still have questions on choice between Ryzen 7 3800XT and Xeon Platinum 8558, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 3800XT
Ryzen 7 3800XT
Intel Xeon Platinum 8558
Xeon Platinum 8558

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.3 306 votes

Rate Ryzen 7 3800XT on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Xeon Platinum 8558 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 3800XT or Xeon Platinum 8558, agree or disagree with our judgements, or report an error or mismatch.