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Core i5-5675R vs i7-3770


Description
The i5-5675R is based on Broadwell architecture while the i7-3770 is based on Ivy Bridge.

Using the multithread performance as a reference, the i5-5675R gets a score of 156.8 k points while the i7-3770 gets 133.7 k points.

Summarizing, the i5-5675R is 1.2 times faster than the i7-3770 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40671
306a9
Core
Bradwell-H
Ivy Bridge
Architecture
Base frecuency
3.1 GHz
3.4 GHz
Boost frecuency
3.6 GHz
3.9 GHz
Socket
BGA1364
LGA 1155
Cores/Threads
4/4
4/8
TDP
65 W
77 W
Cache L1 (d+i)
4x32+4x32 kB
4x62+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
4096 kB
8192 kB
Date
June 2015
April 2012
Mean monothread perf.
51.43k points
34.59k points
Mean multithread perf.
194.2k points
133.7k 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
i5-5675R
i7-3770
Test#1 (Integers)
12.88k
12.55k (x0.97)
Test#2 (FP)
18.27k
12.11k (x0.66)
Test#3 (Generic, ZIP)
5.12k
4.69k (x0.92)
Test#1 (Memory)
5.45k
5.25k (x0.96)
TOTAL
41.72k
34.59k (x0.83)

Multithread

i5-5675R

i7-3770
Test#1 (Integers)
49.91k
49.56k (x0.99)
Test#2 (FP)
70.3k
56.21k (x0.8)
Test#3 (Generic, ZIP)
19.69k
22.17k (x1.13)
Test#1 (Memory)
16.92k
5.75k (x0.34)
TOTAL
156.83k
133.7k (x0.85)

Performance/W
i5-5675R
i7-3770
Test#1 (Integers)
768 points/W
644 points/W
Test#2 (FP)
1082 points/W
730 points/W
Test#3 (Generic, ZIP)
303 points/W
288 points/W
Test#1 (Memory)
260 points/W
75 points/W
TOTAL
2413 points/W
1736 points/W

Performance/GHz
i5-5675R
i7-3770
Test#1 (Integers)
3578 points/GHz
3217 points/GHz
Test#2 (FP)
5075 points/GHz
3104 points/GHz
Test#3 (Generic, ZIP)
1422 points/GHz
1202 points/GHz
Test#1 (Memory)
1514 points/GHz
1347 points/GHz
TOTAL
11589 points/GHz
8870 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