Intel Xeon Platinum 8256 vs Intel Xeon D-1649N

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Xeon Platinum 8256 or Intel Xeon Platinum 8256 – 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 Platinum 8256 features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2019 and belongs to the 2 generation of the Intel Xeon Platinum series.
To use the Intel Xeon Platinum 8256, you'll need a motherboard with a LGA 3647 socket.
The Intel Xeon D-1649N features 8 processor cores and has the capability to manage 16 threads concurrently.
It was released in Q2/2019 and belongs to the 3 generation of the Intel Xeon D series.
To use the Intel Xeon D-1649N, you'll need a motherboard with a BGA 1667 socket.
2 Generation 3
Intel Xeon Platinum Family Intel Xeon D
Desktop / Server Segment Desktop / Server
Intel Xeon Platinum 8256 Name Intel Xeon D-1649N
Intel Xeon Platinum 8200/9200 Group Intel Xeon D-1600
 
 

CPU Cores and Base Frequency

The Intel Xeon Platinum 8256 has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Xeon Platinum 8256 is 3.8 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Xeon D-1649N has 8 CPU cores and can calculate 16 threads in parallel.
The clock frequency of the Intel Xeon D-1649N is 2.3 GHz
and turbo frequency for one core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
8 Threads 16
4 CPU Cores 8
3.8 GHz Frequency 2.3 GHz
3.9 GHz Turbo Frequency (1 core) 3.0 GHz
4x Cores 8x
Yes Hyperthreading Yes
normal Core architecture normal
3.9 GHz Turbo Frequency (all cores) 2.5 GHz
No Overclocking No
 
 

Internal Graphics

The Intel Xeon Platinum 8256 does not have integrated graphics.
The Intel Xeon D-1649N does not have integrated graphics.
-- Generation --
GPU name
-- Max. displays --
-- GPU (Turbo) --
-- GPU frequency --
0 bytes Max. GPU Memory 0 bytes
-- Shaders --
-- Technology --
-- Release date --
-- Direct X --
-- Execution units --
 
 

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) --
-- h265 / HEVC (10 bit) --
-- AVC --
-- AV1 --
-- h264 --
-- VC-1 --
-- VP8 --
-- VP9 --
-- JPEG --
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 1.0 TB distributed across 6 memory channels. It offers a peak memory bandwidth of 140.7 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 128.0 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 128.0 GB
6 Memory channels 2
Yes ECC Yes
140.7 GB/s Bandwidth 34.1 GB/s
pci PCIe pci
Yes AES-NI Yes
DDR4-2933 Memory type DDR4-2133
 
 

Thermal Management

The processor has a thermal design power (TDP) of 105 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 45 W watts.
-- Tjunction max --
105 W TDP (PL1 / PBP) 45 W
 
 

Technical details

The Intel Xeon Platinum 8256 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 16.5 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Xeon D-1649N is manufactured using a 14 nm process.
-- Part Number --
7010 $ Release price 754 $
16.5 MB L3-Cache 0 bytes
0 bytes L2-Cache 12.0 MB
Cascade Lake Architecture Hewitt Lake
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
Windows 10, Linux Operating systems Windows 10, Linux
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
14 nm Technology 14 nm
Monolithic Chip design Monolithic
LGA 3647 Socket BGA 1667
Q2/2019 Release date Q2/2019