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Core i7-7700HQ vs Xeon E5-1620 v2


Description
The i7-7700HQ is based on Kaby Lake architecture while the E5-1620 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-7700HQ gets a score of 169.2 k points while the E5-1620 v2 gets 144.6 k points.

Summarizing, the i7-7700HQ is 1.2 times faster than the E5-1620 v2 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
306e4
Core
Kaby Lake-H
Ivy Bridge-EP
Architecture
Base frecuency
2.8 GHz
3.7 GHz
Boost frecuency
3.8 GHz
3.9 GHz
Socket
BGA1440
LGA 2011
Cores/Threads
4/8
4 /8
TDP
45 W
130 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+x4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
10240 kB
Date
January 2017
September 2013
Mean monothread perf.
56.29k points
34.37k points
Mean multithread perf.
208.33k points
144.57k 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
i7-7700HQ
E5-1620 v2
Test#1 (Integers)
13k
12.55k (x0.97)
Test#2 (FP)
20.34k
12.14k (x0.6)
Test#3 (Generic, ZIP)
4.77k
4.83k (x1.01)
Test#1 (Memory)
6.95k
4.85k (x0.7)
TOTAL
45.05k
34.37k (x0.76)

Multithread

i7-7700HQ

E5-1620 v2
Test#1 (Integers)
52.7k
51.93k (x0.99)
Test#2 (FP)
89.69k
56.7k (x0.63)
Test#3 (Generic, ZIP)
22.49k
23.81k (x1.06)
Test#1 (Memory)
4.3k
12.14k (x2.82)
TOTAL
169.17k
144.57k (x0.85)

Performance/W
i7-7700HQ
E5-1620 v2
Test#1 (Integers)
1171 points/W
399 points/W
Test#2 (FP)
1993 points/W
436 points/W
Test#3 (Generic, ZIP)
500 points/W
183 points/W
Test#1 (Memory)
95 points/W
93 points/W
TOTAL
3759 points/W
1112 points/W

Performance/GHz
i7-7700HQ
E5-1620 v2
Test#1 (Integers)
3421 points/GHz
3217 points/GHz
Test#2 (FP)
5351 points/GHz
3113 points/GHz
Test#3 (Generic, ZIP)
1255 points/GHz
1238 points/GHz
Test#1 (Memory)
1829 points/GHz
1244 points/GHz
TOTAL
11857 points/GHz
8812 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