Pentium 1405 vs Ryzen Threadripper PRO 5955WX

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Primary details

Comparing Ryzen Threadripper PRO 5955WX and Pentium 1405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking131not rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
SeriesAMD Ryzen Threadripperno data
Power efficiency10.66no data
Architecture codenameChagall PRO (2022)no data
Release date8 March 2022 (2 years ago)1 April 2012 (12 years ago)

Detailed specifications

Ryzen Threadripper PRO 5955WX and Pentium 1405 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)2 (Dual-core)
Threads322
Base clock speed4 GHz1.2 GHz
Boost clock speed4.5 GHz1.8 GHz
Bus rateno data0 GT/s
Multiplier40no data
L1 cache1 MBno data
L2 cache8 MBno data
L3 cache64 MB5 MB Intel® Smart Cache
Chip lithography7 nm32 nm
Die size4x 81 mm2no data
Maximum case temperature (TCase)95 °Cno data
Number of transistors16,600 millionno data
64 bit support++
Windows 11 compatibility+-

Compatibility

Information on Ryzen Threadripper PRO 5955WX and Pentium 1405 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
SocketWRX8FCLGA1356
Power consumption (TDP)280 Watt40 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Threadripper PRO 5955WX and Pentium 1405. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AVX
AES-NI++
AVX+-
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoring-+
Flex Memory Accessno data+
Demand Based Switchingno data+

Security technologies

Ryzen Threadripper PRO 5955WX and Pentium 1405 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 Threadripper PRO 5955WX and Pentium 1405 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 Threadripper PRO 5955WX and Pentium 1405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-3200DDR3-800, DDR3-1066
Maximum memory size2 TiB375 GB
Max memory channelsno data2
Maximum memory bandwidth204.8 GB/s25 GB/s
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Ryzen Threadripper PRO 5955WX and Pentium 1405.

PCIe version4.03.0
PCI Express lanes12824

Pros & cons summary


Recency 8 March 2022 1 April 2012
Physical cores 16 2
Threads 32 2
Chip lithography 7 nm 32 nm
Power consumption (TDP) 280 Watt 40 Watt

Ryzen Threadripper PRO 5955WX has an age advantage of 9 years, 700% more physical cores and 1500% more threads, and a 357.1% more advanced lithography process.

Pentium 1405, on the other hand, has 600% lower power consumption.

We couldn't decide between Ryzen Threadripper PRO 5955WX and Pentium 1405. We've got no test results to judge.


Should you still have questions on choice between Ryzen Threadripper PRO 5955WX and Pentium 1405, ask them in Comments section, and we shall answer.

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AMD Ryzen Threadripper PRO 5955WX
Ryzen Threadripper PRO 5955WX
Intel Pentium 1405
Pentium 1405

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