Ryzen 9 5900X vs A8-3850

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Aggregate performance score

A8-3850
2011
4 cores / 4 threads, 100 Watt
1.49
Ryzen 9 5900X
2020
12 cores / 24 threads, 105 Watt
24.62
+1552%

Ryzen 9 5900X outperforms A8-3850 by a whopping 1552% based on our aggregate benchmark results.

Primary details

Comparing A8-3850 and Ryzen 9 5900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2142201
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data30.94
Market segmentDesktop processorDesktop processor
SeriesA-Series (Desktop)AMD Ryzen 9
Power efficiency1.4122.19
Architecture codenameLlano (2011−2012)Vermeer (Zen3) (2020−2022)
Release date30 June 2011 (13 years ago)5 November 2020 (4 years ago)
Launch price (MSRP)no data$549

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

A8-3850 and Ryzen 9 5900X 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)12 (Dodeca-Core)
Threads424
Base clock speed2.9 GHz3.7 GHz
Boost clock speed2.9 GHz4.8 GHz
Multiplierno data37
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)512K (per core)
L3 cache0 KB64 MB
Chip lithography32 nm7 nm, 12 nm
Die size228 mm22x 74 mm2(CCD) + 125 mm2 (IOD)
Maximum case temperature (TCase)no data95 °C
Number of transistors1,178 million0 Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on A8-3850 and Ryzen 9 5900X 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
SocketFM1AM4
Power consumption (TDP)100 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by A8-3850 and Ryzen 9 5900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, FMA3, SHA, Precision Boost 2
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by A8-3850 and Ryzen 9 5900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by A8-3850 and Ryzen 9 5900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon HD 6550D-

Peripherals

Specifications and connection of peripherals supported by A8-3850 and Ryzen 9 5900X.

PCIe versionno data4.0

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.

A8-3850 1.49
Ryzen 9 5900X 24.62
+1552%

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.

A8-3850 2374
Ryzen 9 5900X 39114
+1548%

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

A8-3850 315
Ryzen 9 5900X 2209
+601%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

A8-3850 932
Ryzen 9 5900X 11959
+1183%

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

A8-3850 2649
Ryzen 9 5900X 6828
+158%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

A8-3850 9534
Ryzen 9 5900X 52076
+446%

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

A8-3850 4027
Ryzen 9 5900X 16438
+308%

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

A8-3850 3
Ryzen 9 5900X 42
+1122%

Gaming performance

Pros & cons summary


Performance score 1.49 24.62
Recency 30 June 2011 5 November 2020
Physical cores 4 12
Threads 4 24
Chip lithography 32 nm 7 nm
Power consumption (TDP) 100 Watt 105 Watt

A8-3850 has 5% lower power consumption.

Ryzen 9 5900X, on the other hand, has a 1552.3% higher aggregate performance score, an age advantage of 9 years, 200% more physical cores and 500% more threads, and a 357.1% more advanced lithography process.

The Ryzen 9 5900X is our recommended choice as it beats the A8-3850 in performance tests.


Should you still have questions on choice between A8-3850 and Ryzen 9 5900X, ask them in Comments section, and we shall answer.

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AMD A8-3850
A8-3850
AMD Ryzen 9 5900X
Ryzen 9 5900X

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Community ratings

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Questions & comments

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