Intel Core i5-6585R vs Intel Core i5-8259U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-6585R or Intel Core i5-6585R – 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 i5-6585R features 4 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q2/2016 and belongs to the 6 generation of the Intel Core i5 series.
To use the Intel Core i5-6585R, you'll need a motherboard with a BGA 1440 socket.
The Intel Core i5-8259U 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 i5 series.
To use the Intel Core i5-8259U, you'll need a motherboard with a BGA 1528 socket.
Intel Core i 6000 Group Intel Core i 8000U
6 Generation 8
Intel Core i5-6585R Name Intel Core i5-8259U
Desktop / Server Segment Mobile
Intel Core i5 Family Intel Core i5
 
 

CPU Cores and Base Frequency

The Intel Core i5-6585R has 4 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-6585R is 2.8 GHz
and turbo frequency for one core is 3.6 GHz.
The Intel Core i5-8259U has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i5-8259U is 2.3 GHz
and turbo frequency for one core is 3.8 GHz.
3.2 GHz Turbo Frequency (all cores) 3.2 GHz
3.6 GHz Turbo Frequency (1 core) 3.8 GHz
normal Core architecture normal
2.8 GHz Frequency 2.3 GHz
4 CPU Cores 4
No Overclocking No
No Hyperthreading Yes
4x Cores 4x
4 Threads 8
 
 

Internal Graphics

The Intel Core i5-6585R has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-6585R uses the Intel Iris Pro Graphics 580, which has 576 texture shaders
and 72 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i5-8259U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-8259U uses the Intel Iris Plus Graphics 655, which has 384 texture shaders
and 48 execution units.
1.1 GHz GPU (Turbo) 1.05 GHz
14 nm Technology 14 nm
12.0 Direct X 12
32.0 GB Max. GPU Memory 32.0 GB
72 Execution units 48
Q3/2015 Release date Q4/2017
Intel Iris Pro Graphics 580 GPU name Intel Iris Plus Graphics 655
576 Shaders 384
0.35 GHz GPU frequency 0.3 GHz
9 Generation 9.5
-- Max. displays --
 
 

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

Memory & PCIe

The processor supports a maximum memory capacity of 64.0 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.
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.
DDR4-2133 Memory type DDR4-2400
34.1 GB/s Bandwidth 38.4 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
64.0 GB Max. Memory 32.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 65 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.
65 W TDP (PL1 / PBP) 28 W
-- Tjunction max --
 
 

Technical details

The Intel Core i5-6585R 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 Core i5-8259U is manufactured using a 14 nm process.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
14 nm Technology 14 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
-- Part Number --
Monolithic Chip design Monolithic
Q2/2016 Release date Q2/2018
-- Release price --
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
6.0 MB L3-Cache 6.0 MB
BGA 1440 Socket BGA 1528
Windows 10, Linux Operating systems Windows 10, Linux, Windows 11
Skylake S Architecture Coffee Lake U
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
15364
15364
Intel Core i5-6585R
4C 4T @ 2.8 GHz
11774
11774

Geekbench 6 (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
4316
4316
Intel Core i5-6585R
4C 4T @ 2.8 GHz
3554
3554

Geekbench 3, 64bit (Single-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
4116
4116
Intel Core i5-6585R
4C 4T @ 2.8 GHz
3814
3814

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
3983
3983
Intel Core i5-6585R
4C 4T @ 2.8 GHz
2998
2998

Geekbench 6 (Single-Core)

Intel Core i5-6585R
4C 4T @ 2.8 GHz
1192
1192
Intel Core i5-8259U
4C 8T @ 2.3 GHz
1167
1167

Cinebench R15 (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
774
774
Intel Core i5-6585R
4C 4T @ 2.8 GHz
560
560

Cinebench R15 (Single-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
162
162
Intel Core i5-6585R
4C 4T @ 2.8 GHz
147
147