Intel Xeon D-2779 vs Intel Celeron 3865U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon D-2779 or Intel Xeon D-2779 – 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 Xeon D-2779 features 16 processor cores and has the capability to manage 32 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-2779, you'll need a motherboard with a BGA 2579 socket.
The Intel Celeron 3865U features 2 processor cores and has the capability to manage 2 threads concurrently.
It was released in Q1/2017 and belongs to the 7 generation of the Intel Celeron series.
To use the Intel Celeron 3865U, you'll need a motherboard with a BGA 1356 socket.
Desktop / Server Segment Mobile
Intel Xeon D-2779 Name Intel Celeron 3865U
Intel Xeon D-2700 Group Intel Celeron 3000
4 Generation 7
Intel Xeon D Family Intel Celeron
 
 

CPU Cores and Base Frequency

The Intel Xeon D-2779 has 16 CPU cores and can calculate 32 threads in parallel.
The clock frequency of the Intel Xeon D-2779 is 2.5 GHz
and turbo frequency for one core is 3.4 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
The Intel Celeron 3865U has 2 CPU cores and can calculate 2 threads in parallel.
The clock frequency of the Intel Celeron 3865U is 1.8 GHz
No Overclocking No
3.4 GHz Turbo Frequency (1 core) None
32 Threads 2
Yes Hyperthreading No
16x Sunny Cove Cores 2x
2.5 GHz Frequency 1.8 GHz
16 CPU Cores 2
normal Core architecture normal
 
 

Internal Graphics

The Intel Xeon D-2779 does not have integrated graphics.
The Intel Celeron 3865U has integrated graphics, called iGPU for short.
Specifically, the Intel Celeron 3865U uses the Intel HD Graphics 610, 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.
-- GPU frequency 0.3 GHz
-- Execution units 12
-- Release date Q3/2016
-- GPU (Turbo) 0.9 GHz
-- Max. displays --
-- Shaders 96
0 bytes Max. GPU Memory 32.0 GB
-- Generation 9.5
-- Direct X 12
-- Technology 14 nm
GPU name Intel HD Graphics 610
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 1.0 TB distributed across 4 memory channels. It offers a peak memory bandwidth of 102.4 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 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 34.1 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
1.0 TB Max. Memory 32.0 GB
DDR4-3200 Memory type DDR4-2133, DDR3L-1600, LPDDR3-1866
pci PCIe pci
Yes AES-NI Yes
102.4 GB/s Bandwidth 34.1 GB/s
Yes ECC No
4 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 126 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 15 W watts.
126 W TDP (PL1 / PBP) 15 W
None TDP down 10 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Xeon D-2779 is manufactured using a 10 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Celeron 3865U is manufactured using a 14 nm process.
In total, this processor boasts a generous 2.0 MB cache.
Windows 10, Linux Operating systems Windows 10, Linux
25.0 MB L2-Cache 0 bytes
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2
0 bytes L3-Cache 2.0 MB
Q1/2022 Release date Q1/2017
1558 $ Release price --
Technical data sheet Documents Technical data sheet
-- Part Number --
BGA 2579 Socket BGA 1356
Ice Lake Architecture Kaby Lake U
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
10 nm Technology 14 nm
Monolithic Chip design Monolithic
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)