Ryzen 5 8640HS vs Pentium 1403

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Aggregate performance score

Pentium 1403
2012
2 cores / 2 threads, 80 Watt
1.21
Ryzen 5 8640HS
2023
6 cores / 12 threads, 28 Watt
12.68
+948%

Ryzen 5 8640HS outperforms Pentium 1403 by a whopping 948% based on our aggregate benchmark results.

Primary details

Comparing Pentium 1403 and Ryzen 5 8640HS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2354622
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Power efficiency1.3841.29
Architecture codenameno dataHawk Point-HS (Zen 4) (2023−2024)
Release date1 April 2012 (12 years ago)6 December 2023 (less than a year ago)

Detailed specifications

Pentium 1403 and Ryzen 5 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 cores2 (Dual-core)6 (Hexa-Core)
Threads212
Base clock speed2.6 GHz3.5 GHz
Boost clock speedno data4.9 GHz
Bus rate0 GT/sno data
L1 cacheno data64 KB (per core)
L2 cacheno data1 MB (per core)
L3 cache5 MB16 MB (shared)
Chip lithography32 nm4 nm
Die sizeno data178 mm2
Maximum core temperatureno data100 °C
Number of transistorsno data25,000 million
64 bit support++
Windows 11 compatibility-no data
VID voltage range0.6V-1.35Vno data

Compatibility

Information on Pentium 1403 and Ryzen 5 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 configuration11
Socketno dataFP8
Power consumption (TDP)80 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 and Ryzen 5 8640HS. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXRyzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
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 1403 and Ryzen 5 8640HS 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 1403 and Ryzen 5 8640HS 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 1403 and Ryzen 5 8640HS. 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 760M

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 and Ryzen 5 8640HS.

PCIe version3.04.0
PCI Express lanes2420

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.

Pentium 1403 1.21
Ryzen 5 8640HS 12.68
+948%

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.

Pentium 1403 1851
Ryzen 5 8640HS 19412
+949%

Gaming performance

Pros & cons summary


Performance score 1.21 12.68
Recency 1 April 2012 6 December 2023
Physical cores 2 6
Threads 2 12
Chip lithography 32 nm 4 nm
Power consumption (TDP) 80 Watt 28 Watt

Ryzen 5 8640HS has a 947.9% higher aggregate performance score, an age advantage of 11 years, 200% more physical cores and 500% more threads, a 700% more advanced lithography process, and 185.7% lower power consumption.

The Ryzen 5 8640HS is our recommended choice as it beats the Pentium 1403 in performance tests.

Be aware that Pentium 1403 is a server/workstation processor while Ryzen 5 8640HS is a notebook one.


Should you still have questions on choice between Pentium 1403 and Ryzen 5 8640HS, ask them in Comments section, and we shall answer.

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Intel Pentium 1403
Pentium 1403
AMD Ryzen 5 8640HS
Ryzen 5 8640HS

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Community ratings

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