Ryzen 9 7900X3D vs Sempron 2650

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Primary details

Comparing Sempron 2650 and Ryzen 9 7900X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated129
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data46.66
Market segmentDesktop processorDesktop processor
Seriesno dataAMD Ryzen 9
Power efficiencyno data25.02
Architecture codenameKabini (2013−2014)Raphael (2023−2024)
Release date9 April 2014 (10 years ago)4 January 2023 (1 year ago)
Launch price (MSRP)no data$599

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Sempron 2650 and Ryzen 9 7900X3D 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)12 (Dodeca-Core)
Threads224
Base clock speedno data4.4 GHz
Boost clock speed1.45 GHz5.6 GHz
L1 cache128 KB64K (per core)
L2 cache1024 KB1 MB (per core)
L3 cacheno data128 MB (shared)
Chip lithography28 nm5 nm, 6 nm
Die size107 mm22x 71 mm2
Maximum core temperature90 °Cno data
Maximum case temperature (TCase)90 °C47 °C
Number of transistorsno data13,140 million
64 bit support++
Windows 11 compatibilityno data+
Unlocked multiplier-+

Compatibility

Information on Sempron 2650 and Ryzen 9 7900X3D 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
SocketAM1AM5
Power consumption (TDP)25 Watt120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Sempron 2650 and Ryzen 9 7900X3D. You'll probably need this information if you require some particular technology.

AES-NI++
FMAFMA4-
AVX++
PowerNow+-
PowerGating+-
VirusProtect+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Sempron 2650 and Ryzen 9 7900X3D are enumerated here.

AMD-V++
IOMMU 2.0+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Sempron 2650 and Ryzen 9 7900X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3-1333DDR5-5200
Maximum memory sizeno data128 GB
Max memory channels1no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
AMD Radeon R3 GraphicsAMD Radeon Graphics
Number of pipelines128no data
Enduro+-
Switchable graphics+-
UVD+-
VCE+-

Graphics interfaces

Available interfaces and connections of Sempron 2650 and Ryzen 9 7900X3D integrated GPUs.

DisplayPort+-
HDMI+-

Graphics API support

APIs supported by Sempron 2650 and Ryzen 9 7900X3D integrated GPUs, sometimes API versions are included.

DirectXDirectX® 12no data
Vulkan+-

Peripherals

Specifications and connection of peripherals supported by Sempron 2650 and Ryzen 9 7900X3D.

PCIe version2.05.0
PCI Express lanes424

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



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.

Sempron 2650 551
Ryzen 9 7900X3D 50402
+9047%

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.

Sempron 2650 168
Ryzen 9 7900X3D 2857
+1601%

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.

Sempron 2650 294
Ryzen 9 7900X3D 17572
+5877%

Pros & cons summary


Recency 9 April 2014 4 January 2023
Physical cores 2 12
Threads 2 24
Chip lithography 28 nm 5 nm
Power consumption (TDP) 25 Watt 120 Watt

Sempron 2650 has 380% lower power consumption.

Ryzen 9 7900X3D, on the other hand, has an age advantage of 8 years, 500% more physical cores and 1100% more threads, and a 460% more advanced lithography process.

We couldn't decide between Sempron 2650 and Ryzen 9 7900X3D. We've got no test results to judge.


Should you still have questions on choice between Sempron 2650 and Ryzen 9 7900X3D, ask them in Comments section, and we shall answer.

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AMD Sempron 2650
Sempron 2650
AMD Ryzen 9 7900X3D
Ryzen 9 7900X3D

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Community ratings

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3.1 19 votes

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4.1 405 votes

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Questions & comments

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