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Core i7-5820K vs i5-3570S


Description
The i7-5820K is based on Haswell architecture while the i5-3570S is based on Ivy Bridge.

Using the multithread performance as a reference, the i7-5820K gets a score of 129.1 k points while the i5-3570S gets 102.4 k points.

Summarizing, the i7-5820K is 1.3 times faster than the i5-3570S . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306f2
306a9
Core
Haswell-E
Ivy Bridge
Architecture
Base frecuency
3.3 GHz
3.1 GHz
Boost frecuency
3.6 GHz
3.8 GHz
Socket
LGA 1150
LGA 1155
Cores/Threads
6/12
4/4
TDP
140 W
65 W
Cache L1 (d+i)
32+32 kB
4x32+4x32 kB
Cache L2
256 kB
4x256 kB
Cache L3
15360 kB
6144 kB
Date
September 2014
June 2012
Mean monothread perf.
31.53k points
28.6k points
Mean multithread perf.
129.06k points
102.41k 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
i7-5820K
i5-3570S
Test#1 (Integers)
12.03k
10.39k (x0.86)
Test#2 (FP)
11.23k
10.08k (x0.9)
Test#3 (Generic, ZIP)
4.55k
4.01k (x0.88)
Test#1 (Memory)
3.72k
4.13k (x1.11)
TOTAL
31.53k
28.6k (x0.91)

Multithread

i7-5820K

i5-3570S
Test#1 (Integers)
49.48k
40.44k (x0.82)
Test#2 (FP)
52.21k
39.31k (x0.75)
Test#3 (Generic, ZIP)
19.7k
15.18k (x0.77)
Test#1 (Memory)
7.67k
7.49k (x0.98)
TOTAL
129.06k
102.41k (x0.79)

Performance/W
i7-5820K
i5-3570S
Test#1 (Integers)
353 points/W
622 points/W
Test#2 (FP)
373 points/W
605 points/W
Test#3 (Generic, ZIP)
141 points/W
233 points/W
Test#1 (Memory)
55 points/W
115 points/W
TOTAL
922 points/W
1576 points/W

Performance/GHz
i7-5820K
i5-3570S
Test#1 (Integers)
3343 points/GHz
2734 points/GHz
Test#2 (FP)
3119 points/GHz
2652 points/GHz
Test#3 (Generic, ZIP)
1264 points/GHz
1056 points/GHz
Test#1 (Memory)
1033 points/GHz
1086 points/GHz
TOTAL
8759 points/GHz
7528 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