Celeron 3765U vs i5-2520M

Aggregate performance score

Core i5-2520M
2011
2 cores / 4 threads, 35 Watt
1.46
+78%

Core i5-2520M outperforms Celeron 3765U by an impressive 78% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2520M and Celeron 3765U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21972610
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Celeron
Power efficiency3.804.98
Architecture codenameSandy Bridge (2011−2013)Broadwell (2015−2019)
Release date1 February 2011 (13 years ago)1 June 2015 (9 years ago)
Launch price (MSRP)$225$107

Detailed specifications

Core i5-2520M and Celeron 3765U 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)2 (Dual-core)
Threads42
Base clock speed2.5 GHz1.9 GHz
Boost clock speed3.2 GHz1.9 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/s5 GT/s
Multiplier25no data
L1 cache128 KB128 KB
L2 cache512 KB512 KB
L3 cache3 MB (shared)2 MB
Chip lithography32 nm14 nm
Die size149 mm282 mm2
Maximum core temperature100 °C105 °C
Number of transistors624 million1300 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2520M and Celeron 3765U 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
SocketPPGA988FCBGA1168
Power consumption (TDP)35 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2520M and Celeron 3765U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2
AES-NI++
FMA+-
AVX++
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States+no data
Thermal Monitoring++
Flex Memory Access++
Smart Responseno data-
Demand Based Switching-no data
FDI++
Fast Memory Access++

Security technologies

Core i5-2520M and Celeron 3765U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
Identity Protection++
OS Guardno data-
Anti-Theft+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2520M and Celeron 3765U are enumerated here.

AMD-V++
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Celeron 3765U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size16 GB16 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/s25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 3000Intel® HD Graphics for 5th Generation Intel® Processors
Quick Sync Video++
Clear Videono data+
Clear Video HD+-
Graphics max frequency1.3 GHz850 MHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-2520M and Celeron 3765U integrated GPUs.

Number of displays supported23
eDP++
DisplayPort++
HDMI++
SDVO+no data
CRT+no data

Graphics API support

APIs supported by Core i5-2520M and Celeron 3765U integrated GPUs, sometimes API versions are included.

DirectXno data11.2/12

Peripherals

Specifications and connection of peripherals supported by Core i5-2520M and Celeron 3765U.

PCIe version2.02.0
PCI Express lanes1612

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.

i5-2520M 1.46
+78%
Celeron 3765U 0.82

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.

i5-2520M 2239
+78.8%
Celeron 3765U 1252

Gaming performance

Pros & cons summary


Performance score 1.46 0.82
Recency 1 February 2011 1 June 2015
Threads 4 2
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 15 Watt

i5-2520M has a 78% higher aggregate performance score, and 100% more threads.

Celeron 3765U, on the other hand, has an age advantage of 4 years, a 128.6% more advanced lithography process, and 133.3% lower power consumption.

The Core i5-2520M is our recommended choice as it beats the Celeron 3765U in performance tests.


Should you still have questions on choice between Core i5-2520M and Celeron 3765U, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-2520M
Core i5-2520M
Intel Celeron 3765U
Celeron 3765U

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.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


3.7 531 vote

Rate Core i5-2520M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Celeron 3765U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-2520M or Celeron 3765U, agree or disagree with our judgements, or report an error or mismatch.