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Core i5-4440 vs i7-4770


Description
Both models i5-4440 and i7-4770 are based on Haswell architecture.

"Haswell is known as fourth-generation core too. It uses 22nm Tri-Gate FinFET (non-planar, ""3D"") technology. It includes four arithmetic logic unit (ALU) and three address generation unit (AGU). This generation is able to run Advanced Vector Extensions 2 (AVX2) instruction set among BMI1, BMI2, ABM and FMA3. At this time, Intel used new sockets: LGA 1150 for desktops and BGA1364 for the mobile CPUs."

Using the multithread performance as a reference, the i5-4440 gets a score of 138.7 k points while the i7-4770 gets 184 k points.

Summarizing, the i7-4770 is 1.3 times faster than the i5-4440 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
306c3
Core
Haswell
Haswell
Architecture
Base frecuency
3.1 GHz
3.4 GHz
Boost frecuency
3.3 GHz
3.9 GHz
Socket
LGA 1150
LGA 1150
Cores/Threads
4/4
4/8
TDP
84 W
84 W
Cache L1 (d+i)
4x32+4x32 kB
4x32+4x32 kB
Cache L2
4x256 kB
4x256 kB
Cache L3
6144 kB
8192 kB
Date
June 2013
June 2013
Mean monothread perf.
38.29k points
45.19k points
Mean multithread perf.
138.69k points
184k 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
i5-4440
i7-4770
Test#1 (Integers)
11.56k
13.62k (x1.18)
Test#2 (FP)
10.36k
12.55k (x1.21)
Test#3 (Generic, ZIP)
4.45k
5.17k (x1.16)
Test#1 (Memory)
3.8k
4.67k (x1.23)
TOTAL
30.17k
36k (x1.19)

Multithread

i5-4440

i7-4770
Test#1 (Integers)
44.07k
56.17k (x1.27)
Test#2 (FP)
41.07k
59.54k (x1.45)
Test#3 (Generic, ZIP)
16.89k
23.91k (x1.42)
Test#1 (Memory)
7.33k
8.21k (x1.12)
TOTAL
109.35k
147.82k (x1.35)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i5-4440
i7-4770
Test#1 (Integers)
19.08k
23.02k (x1.21)
Test#2 (FP)
10.47k
11.89k (x1.14)
Test#3 (Generic, ZIP)
4.53k
5.29k (x1.17)
Test#1 (Memory)
4.21k
4.98k (x1.18)
TOTAL
38.29k
45.19k (x1.18)

Multithread

i5-4440

i7-4770
Test#1 (Integers)
73.26k
94.23k (x1.29)
Test#2 (FP)
41.01k
59.02k (x1.44)
Test#3 (Generic, ZIP)
17.12k
25.06k (x1.46)
Test#1 (Memory)
7.3k
5.69k (x0.78)
TOTAL
138.69k
184k (x1.33)

Performance/W
i5-4440
i7-4770
Test#1 (Integers)
872 points/W
1122 points/W
Test#2 (FP)
488 points/W
703 points/W
Test#3 (Generic, ZIP)
204 points/W
298 points/W
Test#1 (Memory)
87 points/W
68 points/W
TOTAL
1651 points/W
2191 points/W

Performance/GHz
i5-4440
i7-4770
Test#1 (Integers)
5783 points/GHz
5902 points/GHz
Test#2 (FP)
3174 points/GHz
3049 points/GHz
Test#3 (Generic, ZIP)
1372 points/GHz
1357 points/GHz
Test#1 (Memory)
1275 points/GHz
1278 points/GHz
TOTAL
11604 points/GHz
11586 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