Intel Pentium B940 vs Intel Core i5-2550k

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Pentium B940 or Intel Pentium B940 – 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 Pentium B940 features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q2/2011 and belongs to the 3 generation of the Intel Pentium series.
To use the Intel Pentium B940, you'll need a motherboard with a PGA 988 socket.
The Intel Core i5-2550k features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2012 and belongs to the 2 generation of the Intel Core i5 series.
To use the Intel Core i5-2550k, you'll need a motherboard with a LGA 1155 socket.
Mobile Segment Desktop / Server
Intel Pentium B940 Name Intel Core i5-2550k
Intel Pentium Family Intel Core i5
3 Generation 2
Intel Pentium 900 Group Intel Core i 2000
 
 

CPU Cores and Base Frequency

The Intel Pentium B940 has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Pentium B940 is 2.0 GHz
The Intel Core i5-2550k has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-2550k is 3.4 GHz
and turbo frequency for one core is 3.8 GHz.
normal Core architecture normal
2.0 GHz Frequency 3.4 GHz
None None 3.8 GHz
2 Threads 4
No Overclocking Yes
No Hyperthreading No
2 CPU Cores 4
2x Cores 4x
 
 

Internal Graphics

The Intel Pentium B940 has integrated graphics, called iGPU for short.
Specifically, the Intel Pentium B940 uses the Intel HD Graphics (Sandy Bridge GT1), which has 48 texture shaders
and 6 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-2550k does not have integrated graphics.
0.65 GHz GPU frequency --
Q2/2011 Release date --
10.1 Direct X --
Intel HD Graphics (Sandy Bridge GT1) GPU name
32 nm Technology --
-- Max. displays --
48 Shaders --
2.0 GB Max. GPU Memory 0 bytes
6 Execution units --
6 Generation --
1.1 GHz GPU (Turbo) --
 
 

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.
Decode / Encode AVC --
Decode VC-1 --
No VP9 --
No h265 / HEVC (10 bit) --
Decode / Encode h264 --
No VP8 --
No h265 / HEVC (8 bit) --
No JPEG --
No AV1 --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 16.0 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.
The processor supports a maximum memory capacity of 32.0 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.
2 Memory channels 2
16.0 GB Max. Memory 32.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
21.3 GB/s Bandwidth 21.3 GB/s
DDR3-1066, DDR3-1333 Memory type DDR3-1333
 
 

Thermal Management

The processor has a thermal design power (TDP) of 35 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 95 W watts.
85 °C Tjunction max --
35 W TDP (PL1 / PBP) 95 W
 
 

Technical details

The Intel Pentium B940 is manufactured using a 32 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 Core i5-2550k is manufactured using a 32 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Q2/2011 Release date Q1/2012
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX
Monolithic Chip design Monolithic
Sandy Bridge U Architecture Sandy Bridge S
32 nm Technology 32 nm
PGA 988 Socket LGA 1155
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 235 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 6.0 MB