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.
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
Intel Xeon Platinum Family Intel Core i7
 
 

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.
3.8 GHz Frequency 2.7 GHz
normal Core architecture normal
No Overclocking No
8 Threads 8
3.9 GHz Turbo Frequency (all cores) 3.2 GHz
3.9 GHz Turbo Frequency (1 core) 4.5 GHz
4x Cores 4x
Yes Hyperthreading Yes
4 CPU Cores 4
 
 

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.
-- Execution units 48
-- Shaders 384
-- Release date Q4/2017
GPU name Intel Iris Plus Graphics 655
-- GPU (Turbo) 1.2 GHz
-- Technology 14 nm
-- Max. displays --
-- Direct X 12
-- Generation 9.5
0 bytes Max. GPU Memory 32.0 GB
-- GPU frequency 0.3 GHz
 
 

Artificial Intelligence and Machine Learning

-- AI hardware --
-- AI specifications --
 
 

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

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

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