Ryzen 9 7900X vs Pentium 1407

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Primary details

Comparing Pentium 1407 and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated123
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiencyno data18.11
Architecture codenameno dataRaphael (Zen4) (2022−2023)
Release date1 April 2012 (12 years ago)27 September 2022 (2 years ago)

Detailed specifications

Pentium 1407 and Ryzen 9 7900X 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)12 (Dodeca-Core)
Threads224
Base clock speed2.8 GHz4.7 GHz
Boost clock speedno data5.6 GHz
Bus rate0 GT/sno data
L1 cacheno data64K (per core)
L2 cacheno data1 MB (per core)
L3 cache5 MB64 MB (shared)
Chip lithography32 nm5 nm
Die sizeno data2x 70 (CCD) mm2 + 122 (I/O) mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistorsno dataCCD: 6,5 Mrd + IOD: 3,4 Mrd Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.6V-1.35Vno data

Compatibility

Information on Pentium 1407 and Ryzen 9 7900X 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
Socketno dataAM5
Power consumption (TDP)80 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1407 and Ryzen 9 7900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVX5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V
AES-NI++
AVX-+
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching+no data
Precision Boost 2no data+

Security technologies

Pentium 1407 and Ryzen 9 7900X technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium 1407 and Ryzen 9 7900X are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium 1407 and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR5-5200
Maximum memory size375 GBno data
Max memory channels3no data
Maximum memory bandwidth25 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Pentium 1407 and Ryzen 9 7900X.

PCIe version3.05.0
PCI Express lanes2424

Pros & cons summary


Recency 1 April 2012 27 September 2022
Physical cores 2 12
Threads 2 24
Chip lithography 32 nm 5 nm
Power consumption (TDP) 80 Watt 170 Watt

Pentium 1407 has 112.5% lower power consumption.

Ryzen 9 7900X, on the other hand, has an age advantage of 10 years, 500% more physical cores and 1100% more threads, and a 540% more advanced lithography process.

We couldn't decide between Pentium 1407 and Ryzen 9 7900X. We've got no test results to judge.

Be aware that Pentium 1407 is a server/workstation processor while Ryzen 9 7900X is a desktop one.


Should you still have questions on choice between Pentium 1407 and Ryzen 9 7900X, ask them in Comments section, and we shall answer.

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Intel Pentium 1407
Pentium 1407
AMD Ryzen 9 7900X
Ryzen 9 7900X

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