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Core i7-8700 vs Xeon E5-1660 v3


Description
The i7-8700 is based on Coffee Lake architecture while the E5-1660 v3 is based on Haswell.

Using the multithread performance as a reference, the i7-8700 gets a score of 374.1 k points while the E5-1660 v3 gets 353 k points.

Summarizing, the i7-8700 is 1.1 times faster than the E5-1660 v3. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ea
306f2
Core
Coffee Lake-S
Haswell-EP
Architecture
Base frecuency
3.2 GHz
3 GHz
Boost frecuency
4.6 GHz
3.5 GHz
Socket
LGA 1151
LGA 2011-3
Cores/Threads
6/12
8/16
TDP
65 W
140 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x256 kB
Cache L3
12288 kB
20480 kB
Date
October 2017
September 2014
Mean monothread perf.
73.69k points
41.31k points
Mean multithread perf.
374.06k points
352.96k 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
i7-8700
E5-1660 v3
Test#1 (Integers)
28.97k
20.92k (x0.72)
Test#2 (FP)
25.65k
11.87k (x0.46)
Test#3 (Generic, ZIP)
5.93k
4.67k (x0.79)
Test#1 (Memory)
13.15k
3.85k (x0.29)
TOTAL
73.69k
41.31k (x0.56)

Multithread

i7-8700

E5-1660 v3
Test#1 (Integers)
173.36k
174.59k (x1.01)
Test#2 (FP)
156.27k
116.47k (x0.75)
Test#3 (Generic, ZIP)
37k
44.79k (x1.21)
Test#1 (Memory)
7.44k
17.1k (x2.3)
TOTAL
374.06k
352.96k (x0.94)

Performance/W
i7-8700
E5-1660 v3
Test#1 (Integers)
2667 points/W
1247 points/W
Test#2 (FP)
2404 points/W
832 points/W
Test#3 (Generic, ZIP)
569 points/W
320 points/W
Test#1 (Memory)
114 points/W
122 points/W
TOTAL
5755 points/W
2521 points/W

Performance/GHz
i7-8700
E5-1660 v3
Test#1 (Integers)
6299 points/GHz
5977 points/GHz
Test#2 (FP)
5576 points/GHz
3391 points/GHz
Test#3 (Generic, ZIP)
1288 points/GHz
1333 points/GHz
Test#1 (Memory)
2858 points/GHz
1101 points/GHz
TOTAL
16021 points/GHz
11802 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