AMD-K5-PR120ABR vs Athlon X4 845

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Primary details

Comparing Athlon X4 845 and AMD-K5-PR120ABR processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1783not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Seriesno dataAMD K5
Power efficiency3.46no data
Architecture codenameCarrizo (2015−2018)K5 (1996−1997)
Release date2 February 2016 (8 years ago)7 October 1996 (28 years ago)

Detailed specifications

Athlon X4 845 and AMD-K5-PR120ABR 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 cores4 (Quad-Core)1 (Single-Core)
Threads41
Base clock speed3.5 GHzno data
Boost clock speed3.8 GHz0.09 GHz
Bus typeno dataFSB
Bus rateno data60 MT/s
Multiplierno data1.5
L1 cache320Kno data
L2 cache2 MBno data
Chip lithography28 nm350 nm
Die size250 mm2181 mm2
Maximum case temperature (TCase)74 °Cno data
Number of transistors3,100 million4 Million
64 bit support+-
Unlocked multiplier+-

Compatibility

Information on Athlon X4 845 and AMD-K5-PR120ABR 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
SocketFM2+no data
Power consumption (TDP)65 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 845 and AMD-K5-PR120ABR. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 845 and AMD-K5-PR120ABR are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 845 and AMD-K5-PR120ABR. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133no data
Maximum memory sizeno data4 GB

Peripherals

Specifications and connection of peripherals supported by Athlon X4 845 and AMD-K5-PR120ABR.

PCIe version3.0no data
PCI Express lanes8no data

Pros & cons summary


Recency 2 February 2016 7 October 1996
Physical cores 4 1
Threads 4 1
Chip lithography 28 nm 350 nm

Athlon X4 845 has an age advantage of 19 years, 300% more physical cores and 300% more threads, and a 1150% more advanced lithography process.

We couldn't decide between Athlon X4 845 and AMD-K5-PR120ABR. We've got no test results to judge.


Should you still have questions on choice between Athlon X4 845 and AMD-K5-PR120ABR, ask them in Comments section, and we shall answer.

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AMD Athlon X4 845
Athlon X4 845
AMD AMD-K5-PR120ABR
AMD-K5-PR120ABR

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