Intel Xeon Platinum 8256 vs Intel Core i7-8559U

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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 Core i7-8559U features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2018 and belongs to the 8 generation of the Intel Core i7 series.
To use the Intel Core i7-8559U, you'll need a motherboard with a BGA 1528 socket.
Intel Xeon Platinum Family Intel Core i7
Desktop / Server Segment Mobile
Intel Xeon Platinum 8256 Name Intel Core i7-8559U
Intel Xeon Platinum 8200/9200 Group Intel Core i 8000U
2 Generation 8
 
 

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 Core i7-8559U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-8559U is 2.7 GHz
and turbo frequency for one core is 4.5 GHz.
4x Cores 4x
3.9 GHz Turbo Frequency (all cores) 3.2 GHz
3.8 GHz Frequency 2.7 GHz
4 CPU Cores 4
normal Core architecture normal
Yes Hyperthreading Yes
No Overclocking No
8 Threads 8
3.9 GHz Turbo Frequency (1 core) 4.5 GHz
 
 

Internal Graphics

The Intel Xeon Platinum 8256 does not have integrated graphics.
The Intel Core i7-8559U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-8559U uses the Intel Iris Plus Graphics 655, 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.
-- GPU (Turbo) 1.2 GHz
-- Release date Q4/2017
-- Execution units 48
-- Direct X 12
-- Max. displays --
-- Shaders 384
GPU name Intel Iris Plus Graphics 655
-- GPU frequency 0.3 GHz
0 bytes Max. GPU Memory 32.0 GB
-- Generation 9.5
-- Technology 14 nm
 
 

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

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 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.
Yes AES-NI Yes
1.0 TB Max. Memory 32.0 GB
140.7 GB/s Bandwidth 38.4 GB/s
DDR4-2933 Memory type DDR4-2400
pci PCIe pci
6 Memory channels 2
Yes ECC No
 
 

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 28 W watts.
105 W TDP (PL1 / PBP) 28 W
-- Tjunction max --
 
 

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 Core i7-8559U is manufactured using a 14 nm process.
In total, this processor boasts a generous 6.0 MB cache.
Technical data sheet Documents Technical data sheet
Q2/2019 Release date Q2/2018
LGA 3647 Socket BGA 1528
0 bytes L2-Cache 0 bytes
16.5 MB L3-Cache 6.0 MB
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
-- Part Number --
Cascade Lake Architecture Coffee Lake U
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
7010 $ Release price --
SSE4.1, SSE4.2, AVX2, AVX-512 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
14 nm Technology 14 nm