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Core i7-3770 vs i7-4790K


Description
The i7-3770 is based on Ivy Bridge architecture while the i7-4790K is based on Haswell.

Using the multithread performance as a reference, the i7-3770 gets a score of 133.7 k points while the i7-4790K gets 164.4 k points.

Summarizing, the i7-4790K 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
306a9
306c3
Core
Ivy Bridge
Haswell
Architecture
Base frecuency
3.4 GHz
4 GHz
Boost frecuency
3.9 GHz
4.4 GHz
Socket
LGA 1155
LGA 1150
Cores/Threads
4/8
4/8
TDP
77 W
88 W
Cache L1 (d+i)
4x62+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
8192 kB
8192 kB
Date
April 2012
May 2014
Mean monothread perf.
34.59k points
52.47k points
Mean multithread perf.
133.7k points
215.47k 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
i7-3770
i7-4790K
Test#1 (Integers)
12.55k
15.8k (x1.26)
Test#2 (FP)
12.11k
14.35k (x1.19)
Test#3 (Generic, ZIP)
4.69k
5.97k (x1.27)
Test#1 (Memory)
5.25k
5.17k (x0.98)
TOTAL
34.59k
41.29k (x1.19)

Multithread

i7-3770

i7-4790K
Test#1 (Integers)
49.56k
62.79k (x1.27)
Test#2 (FP)
56.21k
66.48k (x1.18)
Test#3 (Generic, ZIP)
22.17k
26.35k (x1.19)
Test#1 (Memory)
5.75k
8.74k (x1.52)
TOTAL
133.7k
164.36k (x1.23)

Performance/W
i7-3770
i7-4790K
Test#1 (Integers)
644 points/W
713 points/W
Test#2 (FP)
730 points/W
755 points/W
Test#3 (Generic, ZIP)
288 points/W
299 points/W
Test#1 (Memory)
75 points/W
99 points/W
TOTAL
1736 points/W
1868 points/W

Performance/GHz
i7-3770
i7-4790K
Test#1 (Integers)
3217 points/GHz
3591 points/GHz
Test#2 (FP)
3104 points/GHz
3260 points/GHz
Test#3 (Generic, ZIP)
1202 points/GHz
1358 points/GHz
Test#1 (Memory)
1347 points/GHz
1174 points/GHz
TOTAL
8870 points/GHz
9383 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