Sempron 145 vs i7-2715QE

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Primary details

Comparing Core i7-2715QE and Sempron 145 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1905not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
SeriesIntel Core i7no data
Power efficiency4.27no data
Architecture codenameSandy Bridge (2011−2013)Sargas (2009−2011)
Release date3 January 2011 (13 years ago)1 September 2010 (14 years ago)
Launch price (MSRP)$378$95

Detailed specifications

Core i7-2715QE and Sempron 145 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)1 (Single-Core)
Threads81
Base clock speed2.1 GHz2.8 GHz
Boost clock speed2.1 GHz2.8 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier21no data
L1 cache256 KB128 KB (per core)
L2 cache1 MB1 MB (per core)
L3 cache6 MB (shared)0 KB
Chip lithography32 nm45 nm
Die size216 mm2117 mm2
Number of transistors1160 Million234 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i7-2715QE and Sempron 145 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 configuration1 (Uniprocessor)1
SocketIntel BGA1023AM3
Power consumption (TDP)45 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-2715QE and Sempron 145. You'll probably need this information if you require some particular technology.

AES-NI+-
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)+no data

Security technologies

Core i7-2715QE and Sempron 145 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-2715QE and Sempron 145 are enumerated here.

VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-2715QE and Sempron 145. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknown Dual-channelDDR3
Maximum memory size16 GBno data
Max memory channels2no data
Maximum memory bandwidth25.598 GB/sno data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000no data

Peripherals

Specifications and connection of peripherals supported by Core i7-2715QE and Sempron 145.

PCIe versionno data2.0

Synthetic benchmark performance

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



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.

i7-2715QE 3221
+522%
Sempron 145 518

Pros & cons summary


Recency 3 January 2011 1 September 2010
Physical cores 4 1
Threads 8 1
Chip lithography 32 nm 45 nm

i7-2715QE has an age advantage of 4 months, 300% more physical cores and 700% more threads, and a 40.6% more advanced lithography process.

We couldn't decide between Core i7-2715QE and Sempron 145. We've got no test results to judge.

Be aware that Core i7-2715QE is a notebook processor while Sempron 145 is a desktop one.


Should you still have questions on choice between Core i7-2715QE and Sempron 145, ask them in Comments section, and we shall answer.

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Intel Core i7-2715QE
Core i7-2715QE
AMD Sempron 145
Sempron 145

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Community ratings

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