Intel Core i7-6870HQ vs Intel Core i5-5250U

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6870HQ or Intel Core i7-6870HQ – 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 i7-6870HQ features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q1/2016 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6870HQ, you'll need a motherboard with a BGA 1440 socket.
The Intel Core i5-5250U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q1/2015 and belongs to the 5 generation of the Intel Core i5 series.
To use the Intel Core i5-5250U, you'll need a motherboard with a BGA 1168 socket.
Mobile Segment Mobile
Intel Core i7-6870HQ Name Intel Core i5-5250U
Intel Core i7 Family Intel Core i5
6 Generation 5
Intel Core i 6000H Group Intel Core i 5000U
 
 

CPU Cores and Base Frequency

The Intel Core i7-6870HQ has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-6870HQ is 2.7 GHz
and turbo frequency for one core is 3.6 GHz.
The Intel Core i5-5250U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i5-5250U is 1.6 GHz
and turbo frequency for one core is 2.7 GHz.
3.6 GHz Turbo Frequency (1 core) 2.7 GHz
No Overclocking No
normal Core architecture normal
2.7 GHz Frequency 1.6 GHz
8 Threads 4
3.2 GHz Turbo Frequency (all cores) 2.5 GHz
Yes Hyperthreading Yes
4 CPU Cores 2
4x Cores 2x
 
 

Internal Graphics

The Intel Core i7-6870HQ has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6870HQ 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 i5-5250U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i5-5250U uses the Intel HD Graphics 6000, which has 384 texture shaders
and 48 execution units.
0.35 GHz GPU frequency 0.3 GHz
Q3/2015 Release date Q1/2015
12.0 Direct X 11.2
Intel Iris Pro Graphics 580 GPU name Intel HD Graphics 6000
14 nm Technology 14 nm
-- Max. displays --
576 Shaders 384
32.0 GB Max. GPU Memory 8.0 GB
72 Execution units 48
9 Generation 8
1.0 GHz GPU (Turbo) 1.0 GHz
 
 

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 AVC Decode / Encode
Decode VC-1 Decode
Decode VP9 No
Decode h265 / HEVC (10 bit) No
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 Decode
Decode / Encode h265 / HEVC (8 bit) No
Decode / Encode JPEG Decode
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 16.0 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.
2 Memory channels 2
64.0 GB Max. Memory 16.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
34.1 GB/s Bandwidth 25.6 GB/s
DDR4-2133 Memory type DDR3-1600, LPDDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 45 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 15 W watts.
100 °C Tjunction max 105 °C
45 W TDP (PL1 / PBP) 15 W
35 W TDP down 9.5 W
 
 

Technical details

The Intel Core i7-6870HQ 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 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i5-5250U is manufactured using a 14 nm process.
In total, this processor boasts a generous 3.0 MB cache.
Q1/2016 Release date Q1/2015
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization VT-x, VT-x EPT, VT-d
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4.1, SSE4.2, AVX2
Monolithic Chip design Monolithic
Skylake H Architecture Broadwell U
14 nm Technology 14 nm
BGA 1440 Socket BGA 1168
Windows 10, Linux Operating systems Windows 10, Linux
434 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
8.0 MB L3-Cache 3.0 MB
 
 

Benchmarks

Cinebench R23 (Multi-Core)

Intel Core i7-6870HQ
4C 8T @ 2.7 GHz
4288
4288
Intel Core i5-5250U
2C 4T @ 1.6 GHz
1537
1537

Geekbench 6 (Multi-Core)

Intel Core i7-6870HQ
4C 8T @ 2.7 GHz
3679
3679
Intel Core i5-5250U
2C 4T @ 1.6 GHz
1621
1621

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-6870HQ
4C 8T @ 2.7 GHz
3299
3299
Intel Core i5-5250U
2C 4T @ 1.6 GHz
1378
1378

Geekbench 6 (Single-Core)

Intel Core i7-6870HQ
4C 8T @ 2.7 GHz
1096
1096
Intel Core i5-5250U
2C 4T @ 1.6 GHz
845
845