| | | | | | |

Core i7-6700HQ vs Xeon E5-2680 v2


Description
The i7-6700HQ is based on Skylake architecture while the E5-2680 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-6700HQ gets a score of 145.7 k points while the E5-2680 v2 gets 551.1 k points.

Summarizing, the E5-2680 v2 is 3.8 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
306e4
Core
Skylake-H
Ivy Bridge-EP
Architecture
Base frecuency
2.6 GHz
2.8 GHz
Boost frecuency
3.5 GHz
3.6 GHz
Socket
BGA1440
LGA 2011
Cores/Threads
4/8
10 /20
TDP
45 W
115 W
Cache L1 (d+i)
4x32+4x32 kB
10x32+10x32 kB
Cache L2
4x256 kB
10x256 kB
Cache L3
6144 kB
25600 kB
Date
September 2013
Mean monothread perf.
50.54k points
28.23k points
Mean multithread perf.
205.24k points
551.1k points

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-6700HQ
E5-2680 v2
Test#1 (Integers)
11.23k
10.55k (x0.94)
Test#2 (FP)
16.98k
10.02k (x0.59)
Test#3 (Generic, ZIP)
4.21k
3.99k (x0.95)
Test#1 (Memory)
7.07k
3.66k (x0.52)
TOTAL
39.49k
28.23k (x0.71)

Multithread

i7-6700HQ

E5-2680 v2
Test#1 (Integers)
44.59k
215.04k (x4.82)
Test#2 (FP)
75.02k
230.43k (x3.07)
Test#3 (Generic, ZIP)
20.15k
96.87k (x4.81)
Test#1 (Memory)
5.92k
8.76k (x1.48)
TOTAL
145.68k
551.1k (x3.78)

Performance/W
i7-6700HQ
E5-2680 v2
Test#1 (Integers)
991 points/W
1870 points/W
Test#2 (FP)
1667 points/W
2004 points/W
Test#3 (Generic, ZIP)
448 points/W
842 points/W
Test#1 (Memory)
131 points/W
76 points/W
TOTAL
3237 points/W
4792 points/W

Performance/GHz
i7-6700HQ
E5-2680 v2
Test#1 (Integers)
3208 points/GHz
2931 points/GHz
Test#2 (FP)
4853 points/GHz
2784 points/GHz
Test#3 (Generic, ZIP)
1203 points/GHz
1109 points/GHz
Test#1 (Memory)
2021 points/GHz
1017 points/GHz
TOTAL
11284 points/GHz
7841 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