Xeon Platinum 8558U vs Athlon II P340

Primary details

Comparing Athlon II P340 and Xeon Platinum 8558U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2937not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Athlon IIno data
Power efficiency1.67no data
Architecture codenameChamplain (2010−2011)Emerald Rapids (2023)
Release date4 October 2010 (14 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$3,720

Detailed specifications

Athlon II P340 and Xeon Platinum 8558U 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 cores2 (Dual-core)48 (Octatetraconta-Core)
Threads296
Base clock speedno data2 GHz
Boost clock speed2.2 GHz4 GHz
Bus rate3200 MHzno data
L1 cache256 KB80 KB (per core)
L2 cache1 MB2 MB (per core)
L3 cacheno data260 MB (shared)
Chip lithography45 nmIntel 7 nm
Die sizeno data2x 763 mm2
Maximum case temperature (TCase)no data78 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Athlon II P340 and Xeon Platinum 8558U 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 configurationno data1
SocketS1g4FCLGA4677
Power consumption (TDP)25 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II P340 and Xeon Platinum 8558U. You'll probably need this information if you require some particular technology.

Instruction set extensionsSSE-3, SSE4A, 3DNow!, MMX, DEP, SVMIntel® 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-+
Deep Learning Boost-+

Security technologies

Athlon II P340 and Xeon Platinum 8558U 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 Athlon II P340 and Xeon Platinum 8558U are enumerated here.

VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II P340 and Xeon Platinum 8558U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5 @ 4800 MT/s (1 DPC)
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Athlon II P340 and Xeon Platinum 8558U.

PCIe versionno data5.0
PCI Express lanesno data80

Pros & cons summary


Recency 4 October 2010 14 December 2023
Physical cores 2 48
Threads 2 96
Power consumption (TDP) 25 Watt 300 Watt

Athlon II P340 has 1100% lower power consumption.

Xeon Platinum 8558U, on the other hand, has an age advantage of 13 years, and 2300% more physical cores and 4700% more threads.

We couldn't decide between Athlon II P340 and Xeon Platinum 8558U. We've got no test results to judge.

Be aware that Athlon II P340 is a notebook processor while Xeon Platinum 8558U is a server/workstation one.


Should you still have questions on choice between Athlon II P340 and Xeon Platinum 8558U, ask them in Comments section, and we shall answer.

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AMD Athlon II P340
Athlon II P340
Intel Xeon Platinum 8558U
Xeon Platinum 8558U

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