AMD-K5-PR90ABQ vs Ryzen 9 7945HX

Primary details

Comparing Ryzen 9 7945HX and AMD-K5-PR90ABQ processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking110not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Seriesno dataAMD K5
Power efficiency59.21no data
Architecture codenameDragon Range-HX (Zen 4) (2023−2024)K5 (1996−1997)
Release date4 January 2023 (1 year ago)no data (2024 years ago)

Detailed specifications

Ryzen 9 7945HX and AMD-K5-PR90ABQ 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)1 (Single-Core)
Threads321
Base clock speed2.5 GHzno data
Boost clock speed5.4 GHz0.09 GHz
Bus typeno dataFSB
Bus rateno data60 MT/s
Multiplierno data1.5
L1 cache64K (per core)no data
L2 cache1 MB (per core)no data
L3 cache64 MB (shared)no data
Chip lithographyCCD = 5 nm, I/O = 6 nm350 nm
Die size2x 71 mm2161 mm2
Maximum core temperature100 °Cno data
Number of transistors13,140 million4 Million
64 bit support+-
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Ryzen 9 7945HX and AMD-K5-PR90ABQ 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 configuration1no data
SocketFL1no data
Power consumption (TDP)55 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7945HX and AMD-K5-PR90ABQ. You'll probably need this information if you require some particular technology.

Instruction set extensionsMMX, 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, SMEno data
AES-NI+-
FMA+-
AVX+-
Precision Boost 2+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7945HX and AMD-K5-PR90ABQ are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7945HX and AMD-K5-PR90ABQ. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5no data
Maximum memory sizeno data4 GB

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 610Mno data

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7945HX and AMD-K5-PR90ABQ.

PCIe version5.0no data
PCI Express lanes28no data

Pros & cons summary


Physical cores 16 1
Threads 32 1

Ryzen 9 7945HX has 1500% more physical cores and 3100% more threads.

We couldn't decide between Ryzen 9 7945HX and AMD-K5-PR90ABQ. We've got no test results to judge.

Be aware that Ryzen 9 7945HX is a notebook processor while AMD-K5-PR90ABQ is a desktop one.


Should you still have questions on choice between Ryzen 9 7945HX and AMD-K5-PR90ABQ, ask them in Comments section, and we shall answer.

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AMD Ryzen 9 7945HX
Ryzen 9 7945HX
AMD AMD-K5-PR90ABQ
AMD-K5-PR90ABQ

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