Celeron N2940 vs Core 2 Duo T5450

Aggregate performance score

Core 2 Duo T5450
2 cores / 2 threads, 35 Watt
0.37
Celeron N2940
2014
4 cores / 4 threads, 7 Watt
0.66
+78.4%

Celeron N2940 outperforms Core 2 Duo T5450 by an impressive 78% based on our aggregate benchmark results.

Primary details

Comparing Core 2 Duo T5450 and Celeron N2940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking30312742
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesCore 2 DuoIntel Celeron
Power efficiency1.038.92
Architecture codenameMerom-2048 (2006−2008)Bay Trail-M (2013−2014)
Release dateno data (2024 years ago)22 May 2014 (10 years ago)

Detailed specifications

Core 2 Duo T5450 and Celeron N2940 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)
Threads24
Base clock speed1.66 GHz1.83 GHz
Boost clock speed1.66 GHz2.25 GHz
Bus rate667 MHzno data
L1 cacheno data56K (per core)
L2 cacheno data512K (per core)
L3 cache2 MB L2 Cache0 KB
Chip lithography65 nm22 nm
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility--
VID voltage range1.075V-1.25Vno data

Compatibility

Information on Core 2 Duo T5450 and Celeron N2940 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 configurationno data1
SocketPPGA478FCBGA1170
Power consumption (TDP)35 Watt7.5 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Duo T5450 and Celeron N2940. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle Statesno data+
Demand Based Switching-no data
Smart Connectno data+
FSB parity-no data

Security technologies

Core 2 Duo T5450 and Celeron N2940 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB++
Secure Keyno data+
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Duo T5450 and Celeron N2940 are enumerated here.

VT-dno data-
VT-x-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Duo T5450 and Celeron N2940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data8 GB
Max memory channelsno data2
Maximum memory bandwidthno data21.32 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics for Intel Atom Processor Z3700 Series
Quick Sync Video-+
Graphics max frequencyno data854 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Duo T5450 and Celeron N2940 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Core 2 Duo T5450 and Celeron N2940.

PCIe versionno data2.0
PCI Express lanesno data4
USB revisionno data3.0 and 2.0
Total number of SATA portsno data2
Number of USB portsno data5

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.

Core 2 Duo T5450 0.37
Celeron N2940 0.66
+78.4%

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.

Core 2 Duo T5450 583
Celeron N2940 1044
+79.1%

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.

Core 2 Duo T5450 191
+15.1%
Celeron N2940 166

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.

Core 2 Duo T5450 327
Celeron N2940 497
+52%

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.

Core 2 Duo T5450 1666
+44.9%
Celeron N2940 1150

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.

Core 2 Duo T5450 3122
Celeron N2940 3958
+26.8%

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.

Core 2 Duo T5450 1367
Celeron N2940 2191
+60.3%

Gaming performance

Pros & cons summary


Performance score 0.37 0.66
Physical cores 2 4
Threads 2 4
Chip lithography 65 nm 22 nm
Power consumption (TDP) 35 Watt 7 Watt

Celeron N2940 has a 78.4% higher aggregate performance score, 100% more physical cores and 100% more threads, a 195.5% more advanced lithography process, and 400% lower power consumption.

The Celeron N2940 is our recommended choice as it beats the Core 2 Duo T5450 in performance tests.


Should you still have questions on choice between Core 2 Duo T5450 and Celeron N2940, ask them in Comments section, and we shall answer.

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Intel Core 2 Duo T5450
Core 2 Duo T5450
Intel Celeron N2940
Celeron N2940

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Community ratings

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