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Core i7-6700HQ vs Xeon Silver 4208


Description
The i7-6700HQ is based on Skylake architecture while the Silver 4208 is based on Cascade Lake.

Using the multithread performance as a reference, the i7-6700HQ gets a score of 205.2 k points while the Silver 4208 gets 311.6 k points.

Summarizing, the Silver 4208 is 1.5 times faster than the i7-6700HQ. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
506e3
50657
Core
Skylake-H
Cascade Lake-SP
Architecture
Base frecuency
2.6 GHz
2.1 GHz
Boost frecuency
3.5 GHz
3.2 GHz
Socket
BGA1440
LGA 3647
Cores/Threads
4/8
8/16
TDP
45 W
85 W
Cache L1 (d+i)
4x32+4x32 kB
8x32+8x32 kB
Cache L2
4x256 kB
8x1024 kB
Cache L3
6144 kB
11264 kB
Date
April 2019
Mean monothread perf.
50.54k points
38.61k points
Mean multithread perf.
205.24k points
311.57k points

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i7-6700HQ
Silver 4208
Test#1 (Integers)
21.33k
16.86k (x0.79)
Test#2 (FP)
18.34k
12.08k (x0.66)
Test#3 (Generic, ZIP)
4.44k
3.37k (x0.76)
Test#1 (Memory)
6.44k
6.29k (x0.98)
TOTAL
50.54k
38.61k (x0.76)

Multithread

i7-6700HQ

Silver 4208
Test#1 (Integers)
91.89k
150.99k (x1.64)
Test#2 (FP)
87.87k
118.54k (x1.35)
Test#3 (Generic, ZIP)
20.61k
33.44k (x1.62)
Test#1 (Memory)
4.87k
8.6k (x1.77)
TOTAL
205.24k
311.57k (x1.52)

Performance/W
i7-6700HQ
Silver 4208
Test#1 (Integers)
2042 points/W
1776 points/W
Test#2 (FP)
1953 points/W
1395 points/W
Test#3 (Generic, ZIP)
458 points/W
393 points/W
Test#1 (Memory)
108 points/W
101 points/W
TOTAL
4561 points/W
3666 points/W

Performance/GHz
i7-6700HQ
Silver 4208
Test#1 (Integers)
6094 points/GHz
5269 points/GHz
Test#2 (FP)
5240 points/GHz
3776 points/GHz
Test#3 (Generic, ZIP)
1267 points/GHz
1054 points/GHz
Test#1 (Memory)
1840 points/GHz
1966 points/GHz
TOTAL
14441 points/GHz
12065 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4