| | | | | | |

Xeon E3-1270 v2 vs Core i7-6500U


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

Using the multithread performance as a reference, the E3-1270 v2 gets a score of 139.4 k points while the i7-6500U gets 78.7 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
306a9
406e3
Core
Ivy Bridge-H2
Skylake-U
Architecture
Base frecuency
3.5 GHz
2.5 GHz
Boost frecuency
3.9 GHz
3.1 GHz
Socket
LGA 1155
BGA1356
Cores/Threads
4 /8
2/4
TDP
69 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
4096 kB
Cache L3
8192 kB
kB
Date
May 2012
September 2015
Mean monothread perf.
36.29k points
46.25k points
Mean multithread perf.
139.38k points
97.52k 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
E3-1270 v2
i7-6500U
Test#1 (Integers)
13.16k
11.09k (x0.84)
Test#2 (FP)
12.51k
17.1k (x1.37)
Test#3 (Generic, ZIP)
5k
4.12k (x0.82)
Test#1 (Memory)
5.62k
5.58k (x0.99)
TOTAL
36.29k
37.9k (x1.04)

Multithread

E3-1270 v2

i7-6500U
Test#1 (Integers)
51.89k
23.3k (x0.45)
Test#2 (FP)
57.35k
38.52k (x0.67)
Test#3 (Generic, ZIP)
23.74k
9.95k (x0.42)
Test#1 (Memory)
6.4k
6.95k (x1.09)
TOTAL
139.38k
78.72k (x0.56)

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

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