Intel Core i5-8259U vs Intel Core i7-3615QM

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i5-8259U or Intel Core i5-8259U – 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 i5-8259U 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.
The Intel Core i7-3615QM features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i7 series.
To use the Intel Core i7-3615QM, you'll need a motherboard with a BGA 1224 socket.
Intel Core i 8000U Group Intel Core i 3000M
8 Generation 3
Intel Core i5-8259U Name Intel Core i7-3615QM
Mobile Segment Mobile
Intel Core i5 Family Intel Core i7
 
 

CPU Cores and Base Frequency

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.
The Intel Core i7-3615QM has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3615QM is 2.3 GHz
and turbo frequency for one core is 3.3 GHz.
3.2 GHz Turbo Frequency (all cores) None
3.8 GHz Turbo Frequency (1 core) 3.3 GHz
normal Core architecture normal
2.3 GHz Frequency 2.3 GHz
4 CPU Cores 4
No Overclocking No
Yes Hyperthreading Yes
4x Cores 4x
8 Threads 8
 
 

Internal Graphics

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.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-3615QM has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3615QM uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
1.05 GHz GPU (Turbo) 1.2 GHz
14 nm Technology 22 nm
12 Direct X 11.0
32.0 GB Max. GPU Memory 2.0 GB
48 Execution units 16
Q4/2017 Release date Q1/2011
Intel Iris Plus Graphics 655 GPU name Intel HD Graphics 4000
384 Shaders 128
0.3 GHz GPU frequency 0.65 GHz
9.5 Generation 7
-- 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) No
Decode / Encode VP9 No
Decode / Encode VP8 No
Decode VC-1 Decode
Decode / Encode JPEG Decode
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC (10 bit) No
Decode / Encode AVC Decode / Encode
No AV1 No
 
 

Memory & PCIe

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.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
DDR4-2400 Memory type DDR3L-1600, DDR3L-1333, DDR3-1333, DDR3-1600
38.4 GB/s Bandwidth 25.6 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
32.0 GB Max. Memory 32.0 GB
2 Memory channels 2
 
 

Thermal Management

The processor has a thermal design power (TDP) of 28 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.
28 W TDP (PL1 / PBP) 45 W
-- Tjunction max 105 °C
 
 

Technical details

The Intel Core i5-8259U 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 i7-3615QM is manufactured using a 22 nm process.
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT
14 nm Technology 22 nm
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX
-- Part Number --
Monolithic Chip design Monolithic
Q2/2018 Release date Q2/2012
-- Release price 363 $
0 bytes L2-Cache 0 bytes
Technical data sheet Documents Technical data sheet
6.0 MB L3-Cache 6.0 MB
BGA 1528 Socket BGA 1224
Windows 10, Linux, Windows 11 Operating systems Windows 10, Linux
Coffee Lake U Architecture Ivy Bridge H
 
 

Benchmarks

Cinebench R23 (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
4986
4986
Intel Core i7-3615QM
4C 8T @ 2.3 GHz
3163
3163

Geekbench 6 (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
4316
4316
Intel Core i7-3615QM
4C 8T @ 2.3 GHz
2239
2239

Geekbench 5, 64bit (Multi-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
3983
3983
Intel Core i7-3615QM
4C 8T @ 2.3 GHz
2798
2798

Geekbench 6 (Single-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
1167
1167
Intel Core i7-3615QM
4C 8T @ 2.3 GHz
637
637

Cinebench R23 (Single-Core)

Intel Core i5-8259U
4C 8T @ 2.3 GHz
1079
1079
Intel Core i7-3615QM
4C 8T @ 2.3 GHz
612
612