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Core i7-4790 vs Xeon E3-1270 v2


Description
The i7-4790 is based on Haswell architecture while the E3-1270 v2 is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-4790 gets a score of 150.1 k points while the E3-1270 v2 gets 139.4 k points.

Summarizing, the i7-4790 is 1.1 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
306c3
306a9
Core
Haswell
Ivy Bridge-H2
Architecture
Base frecuency
3.6 GHz
3.5 GHz
Boost frecuency
4 GHz
3.9 GHz
Socket
LGA 1150
LGA 1155
Cores/Threads
4/8
4 /8
TDP
84 W
69 W
Cache L1 (d+i)
32+32 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
8192 kB
8192 kB
Date
May 2014
May 2012
Mean monothread perf.
44.73k points
36.29k points
Mean multithread perf.
173.89k 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
i7-4790
E3-1270 v2
Test#1 (Integers)
14.07k
13.16k (x0.94)
Test#2 (FP)
12.63k
12.51k (x0.99)
Test#3 (Generic, ZIP)
5.35k
5k (x0.93)
Test#1 (Memory)
4.98k
5.62k (x1.13)
TOTAL
37.03k
36.29k (x0.98)

Multithread

i7-4790

E3-1270 v2
Test#1 (Integers)
57.88k
51.89k (x0.9)
Test#2 (FP)
60.83k
57.35k (x0.94)
Test#3 (Generic, ZIP)
24.4k
23.74k (x0.97)
Test#1 (Memory)
6.95k
6.4k (x0.92)
TOTAL
150.07k
139.38k (x0.93)

Performance/W
i7-4790
E3-1270 v2
Test#1 (Integers)
689 points/W
752 points/W
Test#2 (FP)
724 points/W
831 points/W
Test#3 (Generic, ZIP)
291 points/W
344 points/W
Test#1 (Memory)
83 points/W
93 points/W
TOTAL
1786 points/W
2020 points/W

Performance/GHz
i7-4790
E3-1270 v2
Test#1 (Integers)
3518 points/GHz
3374 points/GHz
Test#2 (FP)
3157 points/GHz
3207 points/GHz
Test#3 (Generic, ZIP)
1338 points/GHz
1282 points/GHz
Test#1 (Memory)
1245 points/GHz
1441 points/GHz
TOTAL
9258 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