Intel Core i7-6700HQ vs AMD EPYC 7551

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-6700HQ or Intel Core i7-6700HQ – 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 i7-6700HQ features 4 processor cores and has the capability to manage 8 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 i7-6700HQ, you'll need a motherboard with a BGA 1440 socket.
The AMD EPYC 7551 features 32 processor cores and has the capability to manage 64 threads concurrently.
It was released in Q3/2017 and belongs to the 1 generation of the AMD EPYC series.
To use the AMD EPYC 7551, you'll need a motherboard with a SP3 socket.
Mobile Segment Desktop / Server
Intel Core i7-6700HQ Name AMD EPYC 7551
Intel Core i7 Family AMD EPYC
6 Generation 1
Intel Core i 6000H Group AMD EPYC 7001
 
 

CPU Cores and Base Frequency

The Intel Core i7-6700HQ has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-6700HQ is 2.6 GHz
and turbo frequency for one core is 3.5 GHz.
The AMD EPYC 7551 has 32 CPU cores and can calculate 64 threads in parallel.
The clock frequency of the AMD EPYC 7551 is 2.0 GHz
and turbo frequency for one core is 3.0 GHz.
The number of CPU cores greatly affects the speed of the processor and is an important performance indicator.
3.5 GHz Turbo Frequency (1 core) 3.0 GHz
No Overclocking No
normal Core architecture normal
2.6 GHz Frequency 2.0 GHz
8 Threads 64
3.2 GHz Turbo Frequency (all cores) None
Yes Hyperthreading Yes
4 CPU Cores 32
4x Cores 32x
 
 

Internal Graphics

The Intel Core i7-6700HQ has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-6700HQ uses the Intel HD Graphics 530, 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 AMD EPYC 7551 does not have integrated graphics.
0.35 GHz GPU frequency --
Q3/2015 Release date --
12 Direct X --
Intel HD Graphics 530 GPU name
14 nm Technology --
-- Max. displays --
192 Shaders --
32.0 GB Max. GPU Memory 0 bytes
24 Execution units --
9 Generation --
1.05 GHz GPU (Turbo) --
 
 

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

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.
2 Memory channels 8
64.0 GB Max. Memory 0 bytes
pci PCIe pci
Yes AES-NI Yes
No ECC Yes
34.1 GB/s Bandwidth 170.6 GB/s
DDR4-2133, LPDDR3-1866 Memory type DDR4-2666
 
 

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 180 W watts.
-- Tjunction max --
45 W TDP (PL1 / PBP) 180 W
 
 

Technical details

The Intel Core i7-6700HQ 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 AMD EPYC 7551 is manufactured using a 14 nm process.
In total, this processor boasts a generous 64.0 MB cache.
Q3/2015 Release date Q3/2017
-- Part Number --
0 bytes L2-Cache 0 bytes
VT-x, VT-x EPT, VT-d Virtualization AMD-V, SVM
SSE4.1, SSE4.2, AVX2 ISA extensions SSE4a, SSE4.1, SSE4.2, FMA3, AVX2
Monolithic Chip design Chiplet
Skylake H Architecture Naples (Zen)
14 nm Technology 14 nm
BGA 1440 Socket SP3
Windows 10, Linux Operating systems Windows 10, Linux
-- Release price 3200 $
Technical data sheet Documents Technical data sheet
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
6.0 MB L3-Cache 64.0 MB
 
 

Benchmarks

Geekbench 3, 64bit (Multi-Core)

AMD EPYC 7551
32C 64T @ 2.0 GHz
66755
66755
Intel Core i7-6700HQ
4C 8T @ 2.6 GHz
13611
13611

Estimated results for PassMark CPU Mark

AMD EPYC 7551
32C 64T @ 2.0 GHz
21604
21604
Intel Core i7-6700HQ
4C 8T @ 2.6 GHz
6520
6520

Cinebench R15 (Multi-Core)

AMD EPYC 7551
32C 64T @ 2.0 GHz
3838
3838
Intel Core i7-6700HQ
4C 8T @ 2.6 GHz
692
692

Geekbench 3, 64bit (Single-Core)

Intel Core i7-6700HQ
4C 8T @ 2.6 GHz
3694
3694
AMD EPYC 7551
32C 64T @ 2.0 GHz
3528
3528

Cinebench R11.5, 64bit (Multi-Core)

AMD EPYC 7551
32C 64T @ 2.0 GHz
38.9
38.9
Intel Core i7-6700HQ
4C 8T @ 2.6 GHz
7.5
7.5

Monero Hashrate kH/s

AMD EPYC 7551
32C 64T @ 2.0 GHz
32.5
32.5