Ryzen 9 7945HX vs Pentium 1407

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Primary details

Comparing Pentium 1407 and Ryzen 9 7945HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated108
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Power efficiencyno data59.22
Architecture codenameno dataDragon Range-HX (Zen 4) (2023−2024)
Release date1 April 2012 (12 years ago)4 January 2023 (1 year ago)

Detailed specifications

Pentium 1407 and Ryzen 9 7945HX 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)16 (Hexadeca-Core)
Threads232
Base clock speed2.8 GHz2.5 GHz
Boost clock speedno data5.4 GHz
Bus rate0 GT/sno data
L1 cacheno data64K (per core)
L2 cacheno data1 MB (per core)
L3 cache5 MB64 MB (shared)
Chip lithography32 nmCCD = 5 nm, I/O = 6 nm
Die sizeno data2x 71 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+
VID voltage range0.6V-1.35Vno data

Compatibility

Information on Pentium 1407 and Ryzen 9 7945HX 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 dataFL1
Power consumption (TDP)80 Watt55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1407 and Ryzen 9 7945HX. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXMMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI++
FMA-+
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 7945HX 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 7945HX 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 7945HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-800, DDR3-1066DDR5
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 610M

Peripherals

Specifications and connection of peripherals supported by Pentium 1407 and Ryzen 9 7945HX.

PCIe version3.05.0
PCI Express lanes2428

Pros & cons summary


Recency 1 April 2012 4 January 2023
Physical cores 2 16
Threads 2 32
Power consumption (TDP) 80 Watt 55 Watt

Ryzen 9 7945HX has an age advantage of 10 years, 700% more physical cores and 1500% more threads, and 45.5% lower power consumption.

We couldn't decide between Pentium 1407 and Ryzen 9 7945HX. We've got no test results to judge.

Be aware that Pentium 1407 is a server/workstation processor while Ryzen 9 7945HX is a notebook one.


Should you still have questions on choice between Pentium 1407 and Ryzen 9 7945HX, ask them in Comments section, and we shall answer.

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Intel Pentium 1407
Pentium 1407
AMD Ryzen 9 7945HX
Ryzen 9 7945HX

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