Ryzen 9 7900X vs Athlon II X4 641

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Aggregate performance score

Athlon II X4 641
2012
4 cores / 4 threads, 100 Watt
1.51
Ryzen 9 7900X
2022
12 cores / 24 threads, 170 Watt
33.88
+2144%

Ryzen 9 7900X outperforms Athlon II X4 641 by a whopping 2144% based on our aggregate benchmark results.

Primary details

Comparing Athlon II X4 641 and Ryzen 9 7900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2137119
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiency1.3718.14
Architecture codenameLlano (2011−2012)Raphael (Zen4) (2022−2023)
Release date6 February 2012 (12 years ago)27 September 2022 (2 years ago)

Detailed specifications

Athlon II X4 641 and Ryzen 9 7900X 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 speed2.8 GHz4.7 GHz
Boost clock speed2.8 GHz5.6 GHz
L1 cache128 KB (per core)64K (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache0 KB64 MB (shared)
Chip lithography32 nm5 nm
Die size228 mm22x 70 (CCD) mm2 + 122 (I/O) mm2
Maximum core temperatureno data95 °C
Maximum case temperature (TCase)no data47 °C
Number of transistors1,178 millionCCD: 6,5 Mrd + IOD: 3,4 Mrd Million
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Athlon II X4 641 and Ryzen 9 7900X 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
SocketFM1AM5
Power consumption (TDP)100 Watt170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Athlon II X4 641 and Ryzen 9 7900X. You'll probably need this information if you require some particular technology.

Instruction set extensionsno data5 nm (CCD), 6 nm (I/O) nm, 0.650 - 1.475V
AES-NI-+
AVX-+
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Athlon II X4 641 and Ryzen 9 7900X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Athlon II X4 641 and Ryzen 9 7900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5200

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Athlon II X4 641 and Ryzen 9 7900X.

PCIe versionno data5.0
PCI Express lanesno data24

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 II X4 641 1.51
Ryzen 9 7900X 33.88
+2144%

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 II X4 641 2313
Ryzen 9 7900X 51741
+2137%

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.

Athlon II X4 641 374
Ryzen 9 7900X 2958
+691%

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.

Athlon II X4 641 1256
Ryzen 9 7900X 17973
+1331%

Gaming performance

Pros & cons summary


Performance score 1.51 33.88
Recency 6 February 2012 27 September 2022
Physical cores 4 12
Threads 4 24
Chip lithography 32 nm 5 nm
Power consumption (TDP) 100 Watt 170 Watt

Athlon II X4 641 has 70% lower power consumption.

Ryzen 9 7900X, on the other hand, has a 2143.7% higher aggregate performance score, an age advantage of 10 years, 200% more physical cores and 500% more threads, and a 540% more advanced lithography process.

The Ryzen 9 7900X is our recommended choice as it beats the Athlon II X4 641 in performance tests.


Should you still have questions on choice between Athlon II X4 641 and Ryzen 9 7900X, ask them in Comments section, and we shall answer.

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AMD Athlon II X4 641
Athlon II X4 641
AMD Ryzen 9 7900X
Ryzen 9 7900X

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Community ratings

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


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Questions & comments

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