Ryzen 5 PRO 8640HS vs A8-7100

#ad 
Buy on Amazon
VS

Aggregate performance score

A8-7100
2014
4 cores / 4 threads, 19 Watt
1.03
Ryzen 5 PRO 8640HS
2024
6 cores / 12 threads, 28 Watt
13.71
+1231%

Ryzen 5 PRO 8640HS outperforms A8-7100 by a whopping 1231% based on our aggregate benchmark results.

Primary details

Comparing A8-7100 and Ryzen 5 PRO 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2454546
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesAMD Kaverino data
Power efficiency5.1346.34
Architecture codenameKaveri (2014−2015)Hawk Point (2024)
Release date4 June 2014 (10 years ago)16 April 2024 (less than a year ago)

Detailed specifications

A8-7100 and Ryzen 5 PRO 8640HS 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)6 (Hexa-Core)
Threads412
Base clock speed1.8 GHz3.5 GHz
Boost clock speed3 GHz4.9 GHz
L1 cacheno data64 KB (per core)
L2 cache4096 KB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography28 nm4 nm
Die size245 mm2178 mm2
Number of transistors2410 Million25,000 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on A8-7100 and Ryzen 5 PRO 8640HS 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 configurationno data1
SocketFP3FP7
Power consumption (TDP)19 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-7100 and Ryzen 5 PRO 8640HS. You'll probably need this information if you require some particular technology.

Instruction set extensions86x SSE (1, 2, 3, 3S, 4.1, 4.2, 4A),-64, AES, AVX, FMAno data
AES-NI++
FMA+-
AVX++
FRTC+-
TrueAudio+-
PowerNow+-
PowerGating+-
Out-of-band client management+-
VirusProtect+-
HSA+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-7100 and Ryzen 5 PRO 8640HS are enumerated here.

AMD-V++
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-7100 and Ryzen 5 PRO 8640HS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1600DDR5
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R5 GraphicsAMD Radeon 760M
iGPU core count4no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of A8-7100 and Ryzen 5 PRO 8640HS integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by A8-7100 and Ryzen 5 PRO 8640HS integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by A8-7100 and Ryzen 5 PRO 8640HS.

PCIe version3.04.0
PCI Express lanesno data20

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

A8-7100 1.03
Ryzen 5 PRO 8640HS 13.71
+1231%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

A8-7100 1638
Ryzen 5 PRO 8640HS 21773
+1229%

Gaming performance

Pros & cons summary


Performance score 1.03 13.71
Recency 4 June 2014 16 April 2024
Physical cores 4 6
Threads 4 12
Chip lithography 28 nm 4 nm
Power consumption (TDP) 19 Watt 28 Watt

A8-7100 has 47.4% lower power consumption.

Ryzen 5 PRO 8640HS, on the other hand, has a 1231.1% higher aggregate performance score, an age advantage of 9 years, 50% more physical cores and 200% more threads, and a 600% more advanced lithography process.

The Ryzen 5 PRO 8640HS is our recommended choice as it beats the A8-7100 in performance tests.


Should you still have questions on choice between A8-7100 and Ryzen 5 PRO 8640HS, 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 A8-7100
A8-7100
AMD Ryzen 5 PRO 8640HS
Ryzen 5 PRO 8640HS

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.


3.3 30 votes

Rate A8-7100 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4 6 votes

Rate Ryzen 5 PRO 8640HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about A8-7100 or Ryzen 5 PRO 8640HS, agree or disagree with our judgements, or report an error or mismatch.