Intel Core i5-8257U vs Intel Xeon D-2766NT

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-8257U or Intel Core i5-8257U – 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 Core i5-8257U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q3/2019 and belongs to the 8 generation of the Intel Core i5 series.
To use the Intel Core i5-8257U, you'll need a motherboard with a BGA 1528 socket.
The Intel Xeon D-2766NT features 14 processor cores and has the capability to manage 28 threads concurrently.
It was released in Q1/2022 and belongs to the 4 generation of the Intel Xeon D series.
To use the Intel Xeon D-2766NT, you'll need a motherboard with a BGA 2579 socket.
Intel Core i 8000U Group Intel Xeon D-2700
8 Generation 4
Mobile Segment Desktop / Server
Intel Core i5-8257U Name Intel Xeon D-2766NT
Intel Core i5 Family Intel Xeon D
 
 

CPU Cores and Base Frequency

The Intel Core i5-8257U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8257U is 1.4 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Xeon D-2766NT has 14 CPU cores and can calculate 28 threads in parallel.
The clock frequency of the Intel Xeon D-2766NT is 2.0 GHz
and turbo frequency for one core is 3.1 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
8 Threads 28
4x Cores 14x Sunny Cove
4 CPU Cores 14
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
3.9 GHz Turbo Frequency (1 core) 3.1 GHz
1.4 GHz Frequency 2.0 GHz
3.2 GHz Turbo Frequency (all cores) None
 
 

Internal Graphics

The Intel Core i5-8257U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8257U uses the Intel Iris Plus Graphics 645, which has 384 texture shaders
and 48 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Xeon D-2766NT does not have integrated graphics.
384 Shaders --
Q4/2017 Release date --
14 nm Technology --
12 Direct X --
32.0 GB Max. GPU Memory 0 bytes
-- Max. displays --
48 Execution units --
0.3 GHz GPU frequency --
9.5 Generation --
1.05 GHz GPU (Turbo) --
Intel Iris Plus Graphics 645 GPU name
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 38.4 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 1.0 TB distributed across 4 memory channels. It offers a peak memory bandwidth of 85.4 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
pci PCIe pci
Yes AES-NI Yes
DDR4-2400 Memory type DDR4-2666
No ECC Yes
32.0 GB Max. Memory 1.0 TB
2 Memory channels 4
38.4 GB/s Bandwidth 85.4 GB/s
 
 

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 97 W watts.
15 W TDP (PL1 / PBP) 97 W
-- Tjunction max --
 
 

Technical details

The Intel Core i5-8257U 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 6.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon D-2766NT is manufactured using a 10 nm process.
Q3/2019 Release date Q1/2022
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2, AVX-512
14 nm Technology 10 nm
Monolithic Chip design Monolithic
320 $ Release price 1248 $
Coffee Lake U Architecture Ice Lake
6.0 MB L3-Cache 0 bytes
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
BGA 1528 Socket BGA 2579
0 bytes L2-Cache 20.0 MB