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Core i7-4770K vs i7-7500U


Description
The i7-4770K is based on Haswell architecture while the i7-7500U is based on Kaby Lake.

Using the multithread performance as a reference, the i7-4770K gets a score of 173.9 k points while the i7-7500U gets 86.9 k points.

Summarizing, the i7-4770K is 2 times faster than the i7-7500U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
806e9
Core
Haswell
Kaby Lake-U
Architecture
Base frecuency
3.5 GHz
2.7 GHz
Boost frecuency
3.9 GHz
3.5 GHz
Socket
LGA 1150
BGA1356
Cores/Threads
4/8
2/4
TDP
84 W
15 W
Cache L1 (d+i)
4x32+4x32 kB
2x32+2x32 kB
Cache L2
4x256 kB
2x256 kB
Cache L3
8192 kB
4096 kB
Date
June 2013
August 2016
Mean monothread perf.
43.21k points
48.67k points
Mean multithread perf.
173.93k points
86.94k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i7-4770K
i7-7500U
Test#1 (Integers)
4.5k
3.53k (x0.78)
Test#2 (FP)
11.23k
14.67k (x1.31)
Test#3 (Generic, ZIP)
5.16k
4.84k (x0.94)
Test#1 (Memory)
5.28k
6.26k (x1.18)
TOTAL
26.17k
29.29k (x1.12)

Multithread

i7-4770K

i7-7500U
Test#1 (Integers)
16.27k
7.26k (x0.45)
Test#2 (FP)
58.37k
35.04k (x0.6)
Test#3 (Generic, ZIP)
24.33k
11.28k (x0.46)
Test#1 (Memory)
10.42k
5.69k (x0.55)
TOTAL
109.39k
59.27k (x0.54)

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
i7-4770K
i7-7500U
Test#1 (Integers)
13.78k
12.71k (x0.92)
Test#2 (FP)
12.7k
18.61k (x1.47)
Test#3 (Generic, ZIP)
5.23k
4.78k (x0.91)
Test#1 (Memory)
4.92k
6.63k (x1.35)
TOTAL
36.63k
42.72k (x1.17)

Multithread

i7-4770K

i7-7500U
Test#1 (Integers)
56.86k
27.27k (x0.48)
Test#2 (FP)
60.65k
44.7k (x0.74)
Test#3 (Generic, ZIP)
24.02k
11.33k (x0.47)
Test#1 (Memory)
5.22k
5.55k (x1.06)
TOTAL
146.75k
88.86k (x0.61)

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
i7-4770K
i7-7500U
Test#1 (Integers)
21.28k
20.74k (x0.97)
Test#2 (FP)
12.25k
18.41k (x1.5)
Test#3 (Generic, ZIP)
4.78k
3.98k (x0.83)
Test#1 (Memory)
4.9k
5.54k (x1.13)
TOTAL
43.21k
48.67k (x1.13)

Multithread

i7-4770K

i7-7500U
Test#1 (Integers)
86.17k
37.34k (x0.43)
Test#2 (FP)
56.81k
35.79k (x0.63)
Test#3 (Generic, ZIP)
21.88k
8.34k (x0.38)
Test#1 (Memory)
9.07k
5.48k (x0.6)
TOTAL
173.93k
86.94k (x0.5)

Performance/W
i7-4770K
i7-7500U
Test#1 (Integers)
1026 points/W
2489 points/W
Test#2 (FP)
676 points/W
2386 points/W
Test#3 (Generic, ZIP)
260 points/W
556 points/W
Test#1 (Memory)
108 points/W
365 points/W
TOTAL
2071 points/W
5796 points/W

Performance/GHz
i7-4770K
i7-7500U
Test#1 (Integers)
5456 points/GHz
5926 points/GHz
Test#2 (FP)
3141 points/GHz
5260 points/GHz
Test#3 (Generic, ZIP)
1226 points/GHz
1137 points/GHz
Test#1 (Memory)
1257 points/GHz
1584 points/GHz
TOTAL
11079 points/GHz
13907 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