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Core i7-6500U vs Xeon E3-1270 v2


Description
The i7-6500U is based on Skylake architecture while the E3-1270 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-6500U gets a score of 78.7 k points while the E3-1270 v2 gets 139.4 k points.

Summarizing, the E3-1270 v2 is 1.8 times faster than the i7-6500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
406e3
306a9
Core
Skylake-U
Ivy Bridge-H2
Architecture
Base frecuency
2.5 GHz
3.5 GHz
Boost frecuency
3.1 GHz
3.9 GHz
Socket
BGA1356
LGA 1155
Cores/Threads
2/4
4 /8
TDP
15 W
69 W
Cache L1 (d+i)
2x32+2x32 kB
4x32+4x32 kB
Cache L2
4096 kB
4x256 kB
Cache L3
kB
8192 kB
Date
September 2015
May 2012
Mean monothread perf.
46.25k points
36.29k points
Mean multithread perf.
97.52k points
139.38k 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
i7-6500U
E3-1270 v2
Test#1 (Integers)
11.09k
13.16k (x1.19)
Test#2 (FP)
17.1k
12.51k (x0.73)
Test#3 (Generic, ZIP)
4.12k
5k (x1.21)
Test#1 (Memory)
5.58k
5.62k (x1.01)
TOTAL
37.9k
36.29k (x0.96)

Multithread

i7-6500U

E3-1270 v2
Test#1 (Integers)
23.3k
51.89k (x2.23)
Test#2 (FP)
38.52k
57.35k (x1.49)
Test#3 (Generic, ZIP)
9.95k
23.74k (x2.39)
Test#1 (Memory)
6.95k
6.4k (x0.92)
TOTAL
78.72k
139.38k (x1.77)

Performance/W
i7-6500U
E3-1270 v2
Test#1 (Integers)
1553 points/W
752 points/W
Test#2 (FP)
2568 points/W
831 points/W
Test#3 (Generic, ZIP)
663 points/W
344 points/W
Test#1 (Memory)
463 points/W
93 points/W
TOTAL
5248 points/W
2020 points/W

Performance/GHz
i7-6500U
E3-1270 v2
Test#1 (Integers)
3579 points/GHz
3374 points/GHz
Test#2 (FP)
5516 points/GHz
3207 points/GHz
Test#3 (Generic, ZIP)
1330 points/GHz
1282 points/GHz
Test#1 (Memory)
1801 points/GHz
1441 points/GHz
TOTAL
12225 points/GHz
9304 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