Ryzen 5 PRO 8540U vs Athlon X4 850

Aggregate performance score

Athlon X4 850
2015
4 cores / 4 threads, 65 Watt
2.20
Ryzen 5 PRO 8540U
2024
6 cores / 12 threads, 28 Watt
11.57
+426%

Ryzen 5 PRO 8540U outperforms Athlon X4 850 by a whopping 426% based on our aggregate benchmark results.

Primary details

Comparing Athlon X4 850 and Ryzen 5 PRO 8540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1860692
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
Power efficiency3.0937.68
Architecture codenameGodaveri (2014−2016)Hawk Point (2024)
Release dateJuly 2015 (9 years ago)16 April 2024 (less than a year ago)

Detailed specifications

Athlon X4 850 and Ryzen 5 PRO 8540U 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 speed3.2 GHz3.2 GHz
Boost clock speed3.9 GHz4.9 GHz
L1 cache256K64 KB (per core)
L2 cache4 MB1 MB (per core)
L3 cacheno data16 MB (shared)
Chip lithography28 nm4 nm
Die size245 mm2137 mm2
Number of transistors2,411 million20,900 million
64 bit support++
Unlocked multiplier+-

Compatibility

Information on Athlon X4 850 and Ryzen 5 PRO 8540U 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
SocketFM2+FP7
Power consumption (TDP)65 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon X4 850 and Ryzen 5 PRO 8540U. You'll probably need this information if you require some particular technology.

AES-NI++
FMA+-
AVX++
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon X4 850 and Ryzen 5 PRO 8540U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon X4 850 and Ryzen 5 PRO 8540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-2133DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 740M

Peripherals

Specifications and connection of peripherals supported by Athlon X4 850 and Ryzen 5 PRO 8540U.

PCIe version3.04.0
PCI Express lanes1614

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.

Athlon X4 850 2.20
Ryzen 5 PRO 8540U 11.57
+426%

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.

Athlon X4 850 3366
Ryzen 5 PRO 8540U 17708
+426%

Gaming performance

Pros & cons summary


Performance score 2.20 11.57
Physical cores 4 6
Threads 4 12
Chip lithography 28 nm 4 nm
Power consumption (TDP) 65 Watt 28 Watt

Ryzen 5 PRO 8540U has a 425.9% higher aggregate performance score, 50% more physical cores and 200% more threads, a 600% more advanced lithography process, and 132.1% lower power consumption.

The Ryzen 5 PRO 8540U is our recommended choice as it beats the Athlon X4 850 in performance tests.

Note that Athlon X4 850 is a desktop processor while Ryzen 5 PRO 8540U is a server/workstation one.


Should you still have questions on choice between Athlon X4 850 and Ryzen 5 PRO 8540U, ask them in Comments section, and we shall answer.

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AMD Athlon X4 850
Athlon X4 850
AMD Ryzen 5 PRO 8540U
Ryzen 5 PRO 8540U

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Community ratings

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