Intel Core i7-6600U vs Intel Core i7-6820HQ

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6600U or Intel Core i7-6600U – 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 i7-6600U features 2 processor cores and has the capability to manage 4 threads concurrently.
It was released in Q3/2015 and belongs to the 6 generation of the Intel Core i7 series.
To use the Intel Core i7-6600U, you'll need a motherboard with a BGA 1356 socket.
The Intel Core i7-6820HQ features 4 processor cores and has the capability to manage 8 threads concurrently.
To use the Intel Core i7-6820HQ, you'll need a motherboard with a BGA 1440 socket.
Mobile Segment Mobile
Intel Core i7-6600U Name Intel Core i7-6820HQ
Intel Core i7 Family Intel Core i7
6 Generation 6
Intel Core i 6000U Group Intel Core i 6000H
 
 

CPU Cores and Base Frequency

The Intel Core i7-6600U has 2 CPU cores and can calculate 4 threads in parallel.
The clock frequency of the Intel Core i7-6600U is 2.6 GHz
and turbo frequency for one core is 3.4 GHz.
The Intel Core i7-6820HQ has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-6820HQ is 2.7 GHz
and turbo frequency for one core is 3.6 GHz.
3.4 GHz Turbo Frequency (1 core) 3.6 GHz
No Overclocking No
normal Core architecture normal
2.6 GHz Frequency 2.7 GHz
4 Threads 8
3.0 GHz Turbo Frequency (all cores) 3.2 GHz
Yes Hyperthreading Yes
2 CPU Cores 4
2x Cores 4x
 
 

Internal Graphics

The Intel Core i7-6600U has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6600U uses the Intel HD Graphics 520, which has 192 texture shaders
and 24 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-6820HQ has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6820HQ uses the Intel HD Graphics 530, which has 192 texture shaders
0.3 GHz GPU frequency 0.35 GHz
Q3/2015 Release date Q3/2015
12 Direct X 12
Intel HD Graphics 520 GPU name Intel HD Graphics 530
14 nm Technology 14 nm
-- Max. displays --
192 Shaders 192
32.0 GB Max. GPU Memory 32.0 GB
24 Execution units 24
9 Generation 9
1.05 GHz GPU (Turbo) 1.05 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 Decode
Decode h265 / HEVC (10 bit) Decode
Decode / Encode h264 Decode / Encode
Decode / Encode VP8 Decode / Encode
Decode / Encode h265 / HEVC (8 bit) Decode / Encode
Decode / Encode JPEG 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 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 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.
2 Memory channels 2
32.0 GB Max. Memory 64.0 GB
pci PCIe pci
Yes AES-NI Yes
No ECC No
34.1 GB/s Bandwidth 34.1 GB/s
DDR4-2133, LPDDR3-1866 Memory type DDR4-2133, DDR3L-1600, LPDDR3-1866
 
 

Thermal Management

The processor has a thermal design power (TDP) of 15 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.
25 W TDP up None
100 °C Tjunction max --
15 W TDP (PL1 / PBP) 45 W
7.5 W TDP down None
 
 

Technical details

The Intel Core i7-6600U 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 4.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-6820HQ is manufactured using a 14 nm process.
In total, this processor boasts a generous 8.0 MB cache.
Q3/2015 Release date Q3/2015
-- 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 U Architecture Skylake H
14 nm Technology 14 nm
BGA 1356 Socket BGA 1440
Windows 10, Linux Operating systems Windows 10, Linux
393 $ Release price --
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
4.0 MB L3-Cache 8.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
13643
13643
Intel Core i7-6600U
2C 4T @ 2.6 GHz
6923
6923

Geekbench 3, 64bit (Single-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
3800
3800
Intel Core i7-6600U
2C 4T @ 2.6 GHz
3600
3600

Geekbench 6 (Multi-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
3679
3679
Intel Core i7-6600U
2C 4T @ 2.6 GHz
1937
1937

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
3299
3299
Intel Core i7-6600U
2C 4T @ 2.6 GHz
1513
1513

Geekbench 6 (Single-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
1096
1096
Intel Core i7-6600U
2C 4T @ 2.6 GHz
1092
1092

Cinebench R15 (Multi-Core)

Intel Core i7-6820HQ
4C 8T @ 2.7 GHz
694
694
Intel Core i7-6600U
2C 4T @ 2.6 GHz
323
323