| | | | | | |

Xeon E3-1270 v2 vs Core i7-7700


Description
The E3-1270 v2 is based on Ivy Bridge architecture while the i7-7700 is based on Kaby Lake.

Using the multithread performance as a reference, the E3-1270 v2 gets a score of 139.4 k points while the i7-7700 gets 200.1 k points.

Summarizing, the i7-7700 is 1.4 times faster than the E3-1270 v2 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
906e9
Core
Ivy Bridge-H2
Kaby Lake-S
Architecture
Base frecuency
3.5 GHz
3.6 GHz
Boost frecuency
3.9 GHz
4.2 GHz
Socket
LGA 1155
LGA 1151
Cores/Threads
4 /8
4/8
TDP
69 W
65 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
8192 kB
8192 kB
Date
May 2012
September 2016
Mean monothread perf.
36.29k points
67.33k points
Mean multithread perf.
139.38k points
257.52k 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
i7-7700
Test#1 (Integers)
13.16k
15.34k (x1.17)
Test#2 (FP)
12.51k
23.41k (x1.87)
Test#3 (Generic, ZIP)
5k
5.87k (x1.17)
Test#1 (Memory)
5.62k
11.07k (x1.97)
TOTAL
36.29k
55.69k (x1.53)

Multithread

E3-1270 v2

i7-7700
Test#1 (Integers)
51.89k
62.68k (x1.21)
Test#2 (FP)
57.35k
105.24k (x1.83)
Test#3 (Generic, ZIP)
23.74k
26.35k (x1.11)
Test#1 (Memory)
6.4k
5.79k (x0.91)
TOTAL
139.38k
200.07k (x1.44)

Performance/W
E3-1270 v2
i7-7700
Test#1 (Integers)
752 points/W
964 points/W
Test#2 (FP)
831 points/W
1619 points/W
Test#3 (Generic, ZIP)
344 points/W
405 points/W
Test#1 (Memory)
93 points/W
89 points/W
TOTAL
2020 points/W
3078 points/W

Performance/GHz
E3-1270 v2
i7-7700
Test#1 (Integers)
3374 points/GHz
3652 points/GHz
Test#2 (FP)
3207 points/GHz
5575 points/GHz
Test#3 (Generic, ZIP)
1282 points/GHz
1398 points/GHz
Test#1 (Memory)
1441 points/GHz
2635 points/GHz
TOTAL
9304 points/GHz
13259 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