Intel Celeron N2940 vs Intel Core2 Duo E6540

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Celeron N2940 or Intel Celeron N2940 – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Celeron N2940 features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2014 and belongs to the 6 generation of the Intel Celeron series.
To use the Intel Celeron N2940, you'll need a motherboard with a BGA 1170 socket.
The Intel Core2 Duo E6540 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q3/2007 and belongs to the 1 generation of the Intel Core2 Duo series.
To use the Intel Core2 Duo E6540, you'll need a motherboard with a LGA 775 socket.
Mobile Segment Desktop / Server
Intel Celeron N2940 Name Intel Core2 Duo E6540
Intel Celeron J1000/N2000 Group Intel Core 2 Duo E4000/E6000
6 Generation 1
Intel Celeron Family Intel Core2 Duo
 
 

CPU Cores and Base Frequency

The Intel Celeron N2940 has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Celeron N2940 is 1.83 GHz
and turbo frequency for one core is 2.25 GHz.
The Intel Core2 Duo E6540 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Core2 Duo E6540 is 2.33 GHz
4 CPU Cores 2
2.25 GHz Turbo Frequency (1 core) None
4x Cores 2x
2.25 GHz Turbo Frequency (all cores) None
4 Threads 2
No Hyperthreading No
1.83 GHz Frequency 2.33 GHz
normal Core architecture normal
No Overclocking Yes
 
 

Internal Graphics

The Intel Celeron N2940 has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron N2940 uses the Intel HD Graphics (Bay Trail GT1), which has 32 texture shaders
and 4 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core2 Duo E6540 does not have integrated graphics.
11.2 Direct X --
4 Execution units --
2.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
Q3/2013 Release date --
0.85 GHz GPU (Turbo) --
32 Shaders --
Intel HD Graphics (Bay Trail GT1) GPU name
7 Generation --
0.31 GHz GPU frequency --
22 nm Technology --
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
No VP8 --
Decode / Encode AVC --
No h265 / HEVC (8 bit) --
No AV1 --
Decode VC-1 --
Decode / Encode h264 --
No VP9 --
No h265 / HEVC (10 bit) --
Decode JPEG --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 8.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.3 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR3-1333 Memory type DDR3-1333, DDR2-1066
21.3 GB/s Bandwidth --
No ECC No
2 Memory channels 2
pci PCIe pci
No AES-NI No
8.0 GB Max. Memory 16.0 GB
 
 

Thermal Management

The processor has a thermal design power (TDP) of 7.5 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 65 W watts.
4.5 W TDP down None
100 °C Tjunction max --
7.5 W TDP (PL1 / PBP) 65 W
 
 

Technical details

The Intel Celeron N2940 is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 2.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core2 Duo E6540 is manufactured using a 65 nm process.
Monolithic Chip design Monolithic
2.0 MB L3-Cache 0 bytes
BGA 1170 Socket LGA 775
Technical data sheet Documents Technical data sheet
Windows 10, Linux Operating systems Windows 10, Linux
0 bytes L2-Cache 4.0 MB
Q2/2014 Release date Q3/2007
Bay Trail Architecture Conroe (Core)
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Release price --
SSE4.1, SSE4.2 ISA extensions SSE3, MMX, SSE, SSE2
VT-x, VT-x EPT Virtualization VT-x
-- Part Number --
22 nm Technology 65 nm