Core Ultra 7 155U vs Sempron 2650
Primary details
Comparing Sempron 2650 and Core Ultra 7 155U processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 689 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | Intel Meteor Lake-U |
| Architecture codename | Kabini (2013−2014) | Meteor Lake-P |
| Release date | 9 April 2014 (10 years ago) | 14 December 2023 (less than a year ago) |
Detailed specifications
Sempron 2650 and Core Ultra 7 155U 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) | 12 (Dodeca-Core) |
| Threads | 2 | 14 |
| Base clock speed | no data | 1.7 GHz |
| Boost clock speed | 1.45 GHz | 4.8 GHz |
| L1 cache | 64K (per core) | 112 KB (per core) |
| L2 cache | 512K (per core) | 2 MB (per core) |
| L3 cache | no data | 12 MB |
| Chip lithography | 28 nm | 7 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | no data | 110 °C |
| Maximum case temperature (TCase) | 90 °C | no data |
| 64 bit support | + | + |
| Unlocked multiplier | No | No |
Compatibility
Information on Sempron 2650 and Core Ultra 7 155U 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 | BGA2049 |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Sempron 2650 and Core Ultra 7 155U. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | no data | + |
Security technologies
Sempron 2650 and Core Ultra 7 155U technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Sempron 2650 and Core Ultra 7 155U are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Sempron 2650 and Core Ultra 7 155U. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR5 |
| ECC memory support | no data | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Radeon R3 128CU | Intel Graphics 4-Cores iGPU (Arc) |
Peripherals
Specifications and connection of peripherals supported by Sempron 2650 and Core Ultra 7 155U.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 4 | 12 |
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%
Core Ultra 7 155U outperforms Sempron 2650 by 2936% in Passmark.
Pros & cons summary
| Recency | 9 April 2014 | 14 December 2023 |
| Physical cores | 2 | 12 |
| Threads | 2 | 14 |
| Chip lithography | 28 nm | 7 nm |
| Power consumption (TDP) | 25 Watt | 15 Watt |
Ultra 7 155U has an age advantage of 9 years, 500% more physical cores and 600% more threads, a 300% more advanced lithography process, and 66.7% lower power consumption.
We couldn't decide between Sempron 2650 and Core Ultra 7 155U. We've got no test results to judge.
Note that Sempron 2650 is a desktop processor while Core Ultra 7 155U is a notebook one.
Should you still have questions on choice between Sempron 2650 and Core Ultra 7 155U, 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
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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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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
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
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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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[0] => ss_cpu_benchmarks_results
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[file] => /var/www/web/data/www/technical.city/system/lib/db.php
[line] => 151
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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=6396 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=6396 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("2023-12-14","-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(10.82 - b.result) asc /* # 2 */ limit 6
)
)
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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=6396 and pop.lang="2"
left join
ss_stat_exist as pop2
on pop2.item_type="cpu" and pop2.item1=6396 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
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to_days(now()) - to_days(replace("2023-12-14","-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(10.82 - b.result) asc /* # 2 */ limit 6
)
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[function] => db_cache
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[0] => nearest_cpu_desktop_0_6396_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=6396 and pop.lang="2"
left join
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on pop2.item_type="cpu" and pop2.item1=6396 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("2023-12-14","-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(10.82 - b.result) asc /* # 2 */ limit 6
[3] => Array
(
[0] => ss_cpu_benchmarks_results
[1] => ss_cpu
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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
[function] => db_query
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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=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
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)
)
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
[line] => 16525
[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
)
)
)
[3] => Array
(
[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
(
[file] => /var/www/web/data/www/technical.city/system/handler/index.php
[line] => 372
[args] => Array
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[function] => require
)
)
