Celeron N3450 vs i5-2520M

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Aggregate performance score

Core i5-2520M
2011
2 cores / 4 threads, 35 Watt
1.41
+12.8%
Celeron N3450
2016
4 cores / 4 threads, 6 Watt
1.25

Core i5-2520M outperforms Celeron N3450 by a moderate 13% based on our aggregate benchmark results.

Primary details

Comparing Core i5-2520M and Celeron N3450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22212311
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel Core i5Intel Celeron
Power efficiency3.8119.72
Architecture codenameSandy Bridge (2011−2013)Apollo Lake (2014−2016)
Release date1 February 2011 (13 years ago)30 August 2016 (8 years ago)
Launch price (MSRP)$225$107

Detailed specifications

Core i5-2520M and Celeron N3450 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)4 (Quad-Core)
Threads44
Base clock speed2.5 GHz1.1 GHz
Boost clock speed3.2 GHz2.2 GHz
Bus typeDMI 2.0no data
Bus rate4 × 5 GT/sno data
Multiplier2511
L1 cache64K (per core)no data
L2 cache256K (per core)2 MB
L3 cache3 MB (shared)0 KB
Chip lithography32 nm14 nm
Die size149 mm2no data
Maximum core temperature100 °C105 °C
Number of transistors624 millionno data
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Core i5-2520M and Celeron N3450 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 (Uniprocessor)
SocketPPGA988FCBGA1296
Power consumption (TDP)35 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-2520M and Celeron N3450. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI++
FMA+-
AVX+-
vPro+no data
Enhanced SpeedStep (EIST)++
My WiFi+no data
Turbo Boost Technology2.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Responseno data-
Demand Based Switching-no data
GPIOno data+
Smart Connectno data-
FDI+no data
Fast Memory Access+no data
HD Audiono data+
RSTno data-

Security technologies

Core i5-2520M and Celeron N3450 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Bootno data+
Secure Keyno data+
MPX-+
Identity Protection++
OS Guardno data+
Anti-Theft+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-2520M and Celeron N3450 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-2520M and Celeron N3450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size16 GB8 GB
Max memory channels22
Maximum memory bandwidth21.335 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 3000Intel HD Graphics 500
Max video memoryno data8 GB
Quick Sync Video++
Clear Videono data+
Clear Video HD++
Graphics max frequency1.3 GHz700 MHz
Execution Unitsno data12
InTru 3D+-

Graphics interfaces

Available interfaces and connections of Core i5-2520M and Celeron N3450 integrated GPUs.

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

Graphics API support

APIs supported by Core i5-2520M and Celeron N3450 integrated GPUs, sometimes API versions are included.

DirectXno data+
OpenGLno data+

Peripherals

Specifications and connection of peripherals supported by Core i5-2520M and Celeron N3450.

PCIe version2.02.0
PCI Express lanes166
USB revisionno data2.0/3.0
Total number of SATA portsno data2
Max number of SATA 6 Gb/s Portsno data2
Number of USB portsno data8
Integrated LANno data-
UARTno data+

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 1.41
+12.8%
Celeron N3450 1.25

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 2237
+12.8%
Celeron N3450 1983

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.

i5-2520M 470
+92.6%
Celeron N3450 244

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.

i5-2520M 934
+38.6%
Celeron N3450 674

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-2520M 4041
+186%
Celeron N3450 1415

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-2520M 8815
+123%
Celeron N3450 3959

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-2520M 3542
+37.5%
Celeron N3450 2576

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-2520M 18
+23.9%
Celeron N3450 22.31

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-2520M 3
+52.9%
Celeron N3450 2

Gaming performance

Pros & cons summary


Performance score 1.41 1.25
Integrated graphics card 0.66 0.77
Recency 1 February 2011 30 August 2016
Physical cores 2 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 6 Watt

i5-2520M has a 12.8% higher aggregate performance score.

Celeron N3450, on the other hand, has 16.7% faster integrated GPU, an age advantage of 5 years, 100% more physical cores, a 128.6% more advanced lithography process, and 483.3% lower power consumption.

The Core i5-2520M is our recommended choice as it beats the Celeron N3450 in performance tests.


Should you still have questions on choice between Core i5-2520M and Celeron N3450, ask them in Comments section, and we shall answer.

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Intel Core i5-2520M
Core i5-2520M
Intel Celeron N3450
Celeron N3450

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