Intel Celeron 3765U vs Intel Core i7-5820K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Celeron 3765U or Intel Celeron 3765U – 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 3765U features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q2/2015 and belongs to the 7 generation of the Intel Celeron series.
To use the Intel Celeron 3765U, you'll need a motherboard with a BGA 1168 socket.
The Intel Core i7-5820K features 6 processor cores and has the capability to manage 12 threads concurrently.
It was released in Q3/2014 and belongs to the 5 generation of the Intel Core i7 Extreme Edition series.
To use the Intel Core i7-5820K, you'll need a motherboard with a LGA 2011-3 socket.
Mobile Segment Desktop / Server
Intel Celeron 3765U Name Intel Core i7-5820K
Intel Celeron Family Intel Core i7 Extreme Edition
7 Generation 5
Intel Celeron 3000 Group Intel Core i 5000X
 
 

CPU Cores and Base Frequency

The Intel Celeron 3765U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 3765U is 1.9 GHz
The Intel Core i7-5820K has 6 CPU cores and can calculate 12 threads in parallel.
The clock frequency of the Intel Core i7-5820K is 3.3 GHz
and turbo frequency for one core is 3.6 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
2 Threads 12
None None 3.4 GHz
No Hyperthreading Yes
2x Cores 6x
No Overclocking Yes
normal Core architecture normal
1.9 GHz Frequency 3.3 GHz
None None 3.6 GHz
2 CPU Cores 6
 
 

Internal Graphics

The Intel Celeron 3765U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 3765U uses the Intel HD Graphics (Broadwell GT1), which has 96 texture shaders
and 12 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-5820K does not have integrated graphics.
0.1 GHz GPU frequency --
Q1/2015 Release date --
11.2 Direct X --
Intel HD Graphics (Broadwell GT1) GPU name
14 nm Technology --
-- Max. displays --
96 Shaders --
2.0 GB Max. GPU Memory 0 bytes
12 Execution units --
8 Generation --
0.8 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 --
Decode VP8 --
No h265 / HEVC (8 bit) --
Decode 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 25.6 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 64.0 GB distributed across 4 memory channels. It offers a peak memory bandwidth of 68.2 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
2 Memory channels 4
16.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
25.6 GB/s Bandwidth 68.2 GB/s
DDR3L-1600, LPDDR3-1600 Memory type DDR4-2133
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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 140 W watts.
105 °C Tjunction max --
15 W TDP (PL1 / PBP) 140 W
10 W TDP down None
 
 

Technical details

The Intel Celeron 3765U is manufactured using a 14 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 i7-5820K is manufactured using a 22 nm process.
In total, this processor boasts a generous 15.0 MB cache.
Q2/2015 Release date Q3/2014
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Kaby Lake U Architecture Haswell E
14 nm Technology 22 nm
BGA 1168 Socket LGA 2011-3
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 499 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
2.0 MB L3-Cache 15.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
23052
23052
Intel Celeron 3765U
2C 2T @ 1.9 GHz
3234
3234

Geekbench 6 (Multi-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
5763
5763
Intel Celeron 3765U
2C 2T @ 1.9 GHz
642
642

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
5537
5537
Intel Celeron 3765U
2C 2T @ 1.9 GHz
868
868

Geekbench 3, 64bit (Single-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
3740
3740
Intel Celeron 3765U
2C 2T @ 1.9 GHz
1892
1892

Geekbench 6 (Single-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
1086
1086
Intel Celeron 3765U
2C 2T @ 1.9 GHz
370
370

Cinebench R15 (Multi-Core)

Intel Core i7-5820K
6C 12T @ 3.3 GHz
1085
1085
Intel Celeron 3765U
2C 2T @ 1.9 GHz
148
148