Ryzen 5 8640U vs Sempron 2650
Primary details
Comparing Sempron 2650 and Ryzen 5 8640U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 536 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Architecture codename | Kabini (2013−2014) | Hawk Point-U (Zen 4) |
| Release date | 9 April 2014 (10 years ago) | 6 December 2023 (less than a year ago) |
Detailed specifications
Sempron 2650 and Ryzen 5 8640U 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 cores | 2 (Dual-core) | 6 (Hexa-Core) |
| Threads | 2 | 12 |
| Base clock speed | no data | 3.5 GHz |
| Boost clock speed | 1.45 GHz | 4.9 GHz |
| L1 cache | 64K (per core) | 384 KB |
| L2 cache | 512K (per core) | 6 MB |
| L3 cache | no data | 16 MB |
| Chip lithography | 28 nm | 4 nm |
| Die size | 107 mm2 | 178 mm2 |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 90 °C | no data |
| Number of transistors | no data | 25,000 million |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Sempron 2650 and Ryzen 5 8640U 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 configuration | 1 | 1 |
| Socket | AM1 | FP7/FP7r2/FP8 |
| Power consumption (TDP) | 25 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 2650 and Ryzen 5 8640U. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Ryzen AI, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3 |
| AES-NI | + | + |
| AVX | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 2650 and Ryzen 5 8640U are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 2650 and Ryzen 5 8640U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R3 128CU | AMD Radeon 760M |
Peripherals
Specifications and connection of peripherals supported by Sempron 2650 and Ryzen 5 8640U.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 4 | 20 |
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.
Benchmark coverage: 65%
Ryzen 5 8640U outperforms Sempron 2650 by 3649% in Passmark.
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.
Benchmark coverage: 40%
Ryzen 5 8640U outperforms Sempron 2650 by 1258% in GeekBench 5 Single-Core.
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.
Benchmark coverage: 40%
Ryzen 5 8640U outperforms Sempron 2650 by 2785% in GeekBench 5 Multi-Core.
Pros & cons summary
| Recency | 9 April 2014 | 6 December 2023 |
| Physical cores | 2 | 6 |
| Threads | 2 | 12 |
| Chip lithography | 28 nm | 4 nm |
| Power consumption (TDP) | 25 Watt | 28 Watt |
Sempron 2650 has 12% lower power consumption.
Ryzen 5 8640U, on the other hand, has an age advantage of 9 years, 200% more physical cores and 500% more threads, and a 600% more advanced lithography process.
We couldn't decide between Sempron 2650 and Ryzen 5 8640U. We've got no test results to judge.
Note that Sempron 2650 is a desktop processor while Ryzen 5 8640U is a notebook one.
Should you still have questions on choice between Sempron 2650 and Ryzen 5 8640U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
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on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2"
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on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
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if(pop.visits,pop.visits,pop2.visits)>=1
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to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
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having !isnull(i._id)
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on i._id=b.cpu_id and i._disabled=0 and i.redirect_to=0
left join
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left join
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on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2"
left join
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on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
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if(pop.visits,pop.visits,pop2.visits)>=1
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(
to_days(now()) - to_days(replace("2014-04-09","-00","-01"))<=366/2
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to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
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having !isnull(i._id)
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[file] => /var/www/web/data/www/technical.city/system/lib/db.php
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[0] => select b.cpu_id from ss_cpu_benchmarks_results as b
left join ss_cpu as i
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left join
ss_cpu_custom as custom on custom.filename=i.filename and custom._disabled=0
left join
ss_stat_exist as pop
on pop.item_type="cpu" and pop.item1=i._id and pop.item2=6373 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=6373 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
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(
if(pop.visits,pop.visits,pop2.visits)>=1
OR
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to_days(now()) - to_days(replace("2023-12-06","-00","-01"))<=366/2
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to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
order by abs(13.35 - b.result) asc /* # 2 */ limit 6
)
)
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left join
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left join
ss_stat_exist as pop
on pop.item_type="cpu" and pop.item1=i._id and pop.item2=6373 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=6373 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
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if(pop.visits,pop.visits,pop2.visits)>=1
OR
(
to_days(now()) - to_days(replace("2023-12-06","-00","-01"))<=366/2
OR
to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
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[function] => db_cache
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[0] => nearest_cpu_desktop_0_6373_L2
[1] => db_getItems
[2] => select b.cpu_id from ss_cpu_benchmarks_results as b
left join ss_cpu as i
on i._id=b.cpu_id and i._disabled=0 and i.redirect_to=0
left join
ss_cpu_custom as custom on custom.filename=i.filename and custom._disabled=0
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on pop.item_type="cpu" and pop.item1=i._id and pop.item2=6373 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=6373 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
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if(pop.visits,pop.visits,pop2.visits)>=1
OR
(
to_days(now()) - to_days(replace("2023-12-06","-00","-01"))<=366/2
OR
to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
order by abs(13.35 - b.result) asc /* # 2 */ limit 6
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[0] => ss_cpu_benchmarks_results
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Error: Запрос select b.cpu_id from ss_cpu_benchmarks_results as b left join ss_cpu as i on i._id=b.cpu_id and i._disabled=0 and i.redirect_to=0 left join ss_cpu_custom as custom on custom.filename=i.filename and custom._disabled=0 left join ss_stat_exist as pop on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2" left join ss_stat_exist as pop2 on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2" where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0 and ( if(pop.visits,pop.visits,pop2.visits)>=1 OR ( to_days(now()) - to_days(replace("2014-04-09","-00","-01"))<=366/2 OR to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2 ) ) having !isnull(i._id) order by abs(0 - b.result) asc /* # 1 */ limit 6 вызвал ошибку Unknown column 'i._id' in 'having clause'
Array
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(
[file] => /var/www/web/data/www/technical.city/system/lib/db.php
[line] => 151
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left join
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left join
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on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2"
left join
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on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
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if(pop.visits,pop.visits,pop2.visits)>=1
OR
(
to_days(now()) - to_days(replace("2014-04-09","-00","-01"))<=366/2
OR
to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
order by abs(0 - b.result) asc /* # 1 */ limit 6
)
)
[1] => Array
(
[file] => /var/www/web/data/www/technical.city/_content/textblocks/text/85/85
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[function] => db_getItems
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[0] => select b.cpu_id from ss_cpu_benchmarks_results as b
left join ss_cpu as i
on i._id=b.cpu_id and i._disabled=0 and i.redirect_to=0
left join
ss_cpu_custom as custom on custom.filename=i.filename and custom._disabled=0
left join
ss_stat_exist as pop
on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
(
if(pop.visits,pop.visits,pop2.visits)>=1
OR
(
to_days(now()) - to_days(replace("2014-04-09","-00","-01"))<=366/2
OR
to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
order by abs(0 - b.result) asc /* # 1 */ limit 6
)
)
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(
[file] => /var/www/web/data/www/technical.city/_content/textblocks/text/22/222
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[function] => db_cache
[args] => Array
(
[0] => nearest_cpu_desktop_0_5204_L2
[1] => db_getItems
[2] => select b.cpu_id from ss_cpu_benchmarks_results as b
left join ss_cpu as i
on i._id=b.cpu_id and i._disabled=0 and i.redirect_to=0
left join
ss_cpu_custom as custom on custom.filename=i.filename and custom._disabled=0
left join
ss_stat_exist as pop
on pop.item_type="cpu" and pop.item1=i._id and pop.item2=5204 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=5204 and pop2.item2=i._id and pop2.lang="2"
where b.benchmark_id=-1 and i.type="desktop" and i.prof="0" and i._disabled=0
and
(
if(pop.visits,pop.visits,pop2.visits)>=1
OR
(
to_days(now()) - to_days(replace("2014-04-09","-00","-01"))<=366/2
OR
to_days(now()) - to_days(replace(if(custom.date_of_announcement AND custom.date_of_announcement!="0000-01-00",custom.date_of_announcement,i.date_of_announcement),"-00","-01"))<=366/2
)
)
having !isnull(i._id)
order by abs(0 - b.result) asc /* # 1 */ limit 6
[3] => Array
(
[0] => ss_cpu_benchmarks_results
[1] => ss_cpu
)
)
)
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(
[file] => /var/www/web/data/www/technical.city/_content/pages/text/24/324_1
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[args] => Array
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[function] => include
)
[4] => Array
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[file] => /var/www/web/data/www/technical.city/system/handler/index.php
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[args] => Array
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