Ryzen Embedded 8645HS vs Athlon 300U

#ad 
Buy on Amazon
VS

Primary details

Comparing Athlon 300U and Ryzen Embedded 8645HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1771not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Athlonno data
Power efficiency15.33no data
Architecture codenameRaven Ridge 2 (2019)Hawk Point (2024)
Release date6 January 2019 (5 years ago)2 April 2024 (less than a year ago)

Detailed specifications

Athlon 300U and Ryzen Embedded 8645HS 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)6 (Hexa-Core)
Threads412
Base clock speed2.4 GHz4.3 GHz
Boost clock speed3.3 GHz5 GHz
Bus typePCIe 3.0no data
Multiplier24no data
L1 cache192 KB64 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cache4 MB (shared)16 MB (shared)
Chip lithography14 nm4 nm
Die size209.78 mm2178 mm2
Number of transistors4940 Million25,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Athlon 300U and Ryzen Embedded 8645HS 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 configuration1 (Uniprocessor)1
SocketFP5FP8
Power consumption (TDP)15 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon 300U and Ryzen Embedded 8645HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsXFR, FMA3, SSE 4.2, AVX2, SMTno data
AES-NI++
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon 300U and Ryzen Embedded 8645HS are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon 300U and Ryzen Embedded 8645HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size64 GBno data
Max memory channels2no data
Maximum memory bandwidth38.397 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon RX Vega 3 ( - 1000 MHz)AMD Radeon 760M

Peripherals

Specifications and connection of peripherals supported by Athlon 300U and Ryzen Embedded 8645HS.

PCIe version3.04.0
PCI Express lanes1220

Pros & cons summary


Integrated graphics card 2.98 14.90
Recency 6 January 2019 2 April 2024
Physical cores 2 6
Threads 4 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 15 Watt 45 Watt

Athlon 300U has 200% lower power consumption.

Ryzen Embedded 8645HS, on the other hand, has 400% faster integrated GPU, an age advantage of 5 years, 200% more physical cores and 200% more threads, and a 250% more advanced lithography process.

We couldn't decide between Athlon 300U and Ryzen Embedded 8645HS. We've got no test results to judge.

Be aware that Athlon 300U is a notebook processor while Ryzen Embedded 8645HS is a server/workstation one.


Should you still have questions on choice between Athlon 300U and Ryzen Embedded 8645HS, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Athlon 300U
Athlon 300U
AMD Ryzen Embedded 8645HS
Ryzen Embedded 8645HS

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.1 460 votes

Rate Athlon 300U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Ryzen Embedded 8645HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Athlon 300U or Ryzen Embedded 8645HS, agree or disagree with our judgements, or report an error or mismatch.