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Xeon E5-2690 0 vs Core i5-6400


Description
The E5-2690 0 is based on Sandy Bridge architecture while the i5-6400 is based on Skylake.

Using the multithread performance as a reference, the E5-2690 0 gets a score of 185.3 k points while the i5-6400 gets 139.6 k points.

Summarizing, the E5-2690 0 is 1.3 times faster than the i5-6400 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
206d7
506e3
Core
Sandy Bridge-EP
Skylake-S
Architecture
Base frecuency
2.9 GHz
2.7 GHz
Boost frecuency
3.8 GHz
3.3 GHz
Socket
LGA 2011
LGA 1151
Cores/Threads
8 /16
4/4
TDP
135 W
65 W
Cache L1 (d+i)
8x32+8x32 kB
4x32+4x32 kB
Cache L2
8x256 kB
4x256 kB
Cache L3
20480 kB
6144 kB
Date
March 2012
September 2015
Mean monothread perf.
23.28k points
48.05k points
Mean multithread perf.
185.26k points
174.05k 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
E5-2690 0
i5-6400
Test#1 (Integers)
8.76k
11.82k (x1.35)
Test#2 (FP)
7.35k
18.36k (x2.5)
Test#3 (Generic, ZIP)
3.86k
4.43k (x1.15)
Test#1 (Memory)
3.32k
4.95k (x1.49)
TOTAL
23.28k
39.56k (x1.7)

Multithread

E5-2690 0

i5-6400
Test#1 (Integers)
78.51k
46.04k (x0.59)
Test#2 (FP)
66.46k
69.47k (x1.05)
Test#3 (Generic, ZIP)
36.42k
16.33k (x0.45)
Test#1 (Memory)
3.88k
7.74k (x2)
TOTAL
185.26k
139.58k (x0.75)

Performance/W
E5-2690 0
i5-6400
Test#1 (Integers)
582 points/W
708 points/W
Test#2 (FP)
492 points/W
1069 points/W
Test#3 (Generic, ZIP)
270 points/W
251 points/W
Test#1 (Memory)
29 points/W
119 points/W
TOTAL
1372 points/W
2147 points/W

Performance/GHz
E5-2690 0
i5-6400
Test#1 (Integers)
2305 points/GHz
3583 points/GHz
Test#2 (FP)
1933 points/GHz
5563 points/GHz
Test#3 (Generic, ZIP)
1015 points/GHz
1341 points/GHz
Test#1 (Memory)
874 points/GHz
1500 points/GHz
TOTAL
6127 points/GHz
11987 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