Ryzen 7 5800X vs Phenom X3 8650

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Aggregate performance score

Phenom X3 8650
2008
3 cores / 3 threads, 95 Watt
0.80
Ryzen 7 5800X
2020
8 cores / 16 threads, 105 Watt
18.20
+2175%

Ryzen 7 5800X outperforms Phenom X3 8650 by a whopping 2175% based on our aggregate benchmark results.

Primary details

Comparing Phenom X3 8650 and Ryzen 7 5800X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2630352
Place by popularitynot in top-10072
Cost-effectiveness evaluationno data24.56
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 7
Power efficiency0.7715.81
Architecture codenameToliman (2008)Vermeer (Zen 3) (2020−2022)
Release dateApril 2008 (16 years ago)8 October 2020 (4 years ago)
Launch price (MSRP)no data$449

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom X3 8650 and Ryzen 7 5800X 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 cores3 (Tri-Core)8 (Octa-Core)
Threads316
Base clock speedno data3.8 GHz
Boost clock speed2.3 GHz4.7 GHz
Multiplierno data38
L1 cache128 KB (per core)512 KB
L2 cache512 KB (per core)4 MB
L3 cache2 MB (shared)32 MB
Chip lithography65 nm7 nm, 12 nm
Die size285 mm22 x 80.7 sq. mm; I/O = 125 mm2
Maximum core temperatureno data90 °C
Maximum case temperature (TCase)no data95 °C
Number of transistors450 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Phenom X3 8650 and Ryzen 7 5800X 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
SocketAM2+AM4
Power consumption (TDP)95 Watt105 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X3 8650 and Ryzen 7 5800X. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X3 8650 and Ryzen 7 5800X are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X3 8650 and Ryzen 7 5800X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data51.196 GB/s

Peripherals

Specifications and connection of peripherals supported by Phenom X3 8650 and Ryzen 7 5800X.

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.

Phenom X3 8650 0.80
Ryzen 7 5800X 18.20
+2175%

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.

Phenom X3 8650 1218
Ryzen 7 5800X 27847
+2186%

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.

Phenom X3 8650 252
Ryzen 7 5800X 2202
+774%

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.

Phenom X3 8650 619
Ryzen 7 5800X 10266
+1558%

Gaming performance

Pros & cons summary


Performance score 0.80 18.20
Physical cores 3 8
Threads 3 16
Chip lithography 65 nm 7 nm
Power consumption (TDP) 95 Watt 105 Watt

Phenom X3 8650 has 10.5% lower power consumption.

Ryzen 7 5800X, on the other hand, has a 2175% higher aggregate performance score, 166.7% more physical cores and 433.3% more threads, and a 828.6% more advanced lithography process.

The Ryzen 7 5800X is our recommended choice as it beats the Phenom X3 8650 in performance tests.


Should you still have questions on choice between Phenom X3 8650 and Ryzen 7 5800X, ask them in Comments section, and we shall answer.

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AMD Phenom X3 8650
Phenom X3 8650
AMD Ryzen 7 5800X
Ryzen 7 5800X

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Community ratings

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Questions & comments

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