i9-13900K vs Pentium III 800

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Primary details

Comparing Pentium III 800 and Core i9-13900K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated89
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data62.95
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i9
Power efficiencyno data27.95
Architecture codenameCoppermine T (2000)Raptor Lake, Raptor Cove, Gracemont (2022)
Release dateno data (2024 years ago)27 September 2022 (2 years ago)
Launch price (MSRP)no data$589

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Pentium III 800 and Core i9-13900K 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 cores1 (Single-Core)24 (Tetracosa-Core)
Threads132
Base clock speedno data3 GHz
Boost clock speed0.8 GHz5.7 GHz
Bus rateno data4 × 16 GT/s
Multiplierno data30
L1 cache8 KB1.5 MB
L2 cache256 KB16 MB
L3 cache0 KB12 MB
Chip lithography180 nmIntel 7 nm
Die size80 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)69 °C72 °C
Number of transistors44 millionno data
64 bit support-+
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Pentium III 800 and Core i9-13900K 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 configuration11
Socket370FCLGA1700
Power consumption (TDP)38 Watt125 W, 253 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium III 800 and Core i9-13900K. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI-+
AVX-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Pentium III 800 and Core i9-13900K technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium III 800 and Core i9-13900K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium III 800 and Core i9-13900K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4, DDR5
Maximum memory sizeno data192 GB
Max memory channelsno data2
Maximum memory bandwidthno data89.604 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.65 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Pentium III 800 and Core i9-13900K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Pentium III 800 and Core i9-13900K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Pentium III 800 and Core i9-13900K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Pentium III 800 and Core i9-13900K.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 1 24
Threads 1 32
Power consumption (TDP) 38 Watt 125 Watt

Pentium III 800 has 228.9% lower power consumption.

i9-13900K, on the other hand, has 2300% more physical cores and 3100% more threads.

We couldn't decide between Pentium III 800 and Core i9-13900K. We've got no test results to judge.


Should you still have questions on choice between Pentium III 800 and Core i9-13900K, ask them in Comments section, and we shall answer.

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Intel Pentium III  800
Pentium III 800
Intel Core i9-13900K
Core i9-13900K

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Community ratings

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3.6 63 votes

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