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Core i7-9750H vs i7-4770K


Description
The i7-9750H is based on Coffee Lake architecture while the i7-4770K is based on Haswell.

Using the multithread performance as a reference, the i7-9750H gets a score of 276.5 k points while the i7-4770K gets 173.9 k points.

Summarizing, the i7-9750H is 1.6 times faster than the i7-4770K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906ed
306c3
Core
Coffee Lake-H
Haswell
Architecture
Base frecuency
2.6 GHz
3.5 GHz
Boost frecuency
4.5 GHz
3.9 GHz
Socket
BGA 1440
LGA 1150
Cores/Threads
6/12
4/8
TDP
45 W
84 W
Cache L1 (d+i)
6x32+6x32 kB
4x32+4x32 kB
Cache L2
6x256 kB
4x256 kB
Cache L3
12288 kB
8192 kB
Date
April 2019
June 2013
Mean monothread perf.
62.92k points
43.21k points
Mean multithread perf.
276.46k points
173.93k 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
i7-9750H
i7-4770K
Test#1 (Integers)
4.53k
4.5k (x0.99)
Test#2 (FP)
18.24k
11.23k (x0.62)
Test#3 (Generic, ZIP)
5.76k
5.16k (x0.9)
Test#1 (Memory)
13.01k
5.28k (x0.41)
TOTAL
41.54k
26.17k (x0.63)

Multithread

i7-9750H

i7-4770K
Test#1 (Integers)
24.3k
16.27k (x0.67)
Test#2 (FP)
97.88k
58.37k (x0.6)
Test#3 (Generic, ZIP)
29.85k
24.33k (x0.82)
Test#1 (Memory)
11.93k
10.42k (x0.87)
TOTAL
163.95k
109.39k (x0.67)

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
i7-9750H
i7-4770K
Test#1 (Integers)
16.31k
13.78k (x0.85)
Test#2 (FP)
24.48k
12.7k (x0.52)
Test#3 (Generic, ZIP)
5.87k
5.23k (x0.89)
Test#1 (Memory)
13.02k
4.92k (x0.38)
TOTAL
59.67k
36.63k (x0.61)

Multithread

i7-9750H

i7-4770K
Test#1 (Integers)
87.54k
56.86k (x0.65)
Test#2 (FP)
131.05k
60.65k (x0.46)
Test#3 (Generic, ZIP)
28.47k
24.02k (x0.84)
Test#1 (Memory)
11.8k
5.22k (x0.44)
TOTAL
258.87k
146.75k (x0.57)

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
i7-9750H
i7-4770K
Test#1 (Integers)
25.22k
21.28k (x0.84)
Test#2 (FP)
21.97k
12.25k (x0.56)
Test#3 (Generic, ZIP)
5.02k
4.78k (x0.95)
Test#1 (Memory)
10.71k
4.9k (x0.46)
TOTAL
62.92k
43.21k (x0.69)

Multithread

i7-9750H

i7-4770K
Test#1 (Integers)
125.56k
86.17k (x0.69)
Test#2 (FP)
115.86k
56.81k (x0.49)
Test#3 (Generic, ZIP)
25.63k
21.88k (x0.85)
Test#1 (Memory)
9.4k
9.07k (x0.97)
TOTAL
276.46k
173.93k (x0.63)

Performance/W
i7-9750H
i7-4770K
Test#1 (Integers)
2790 points/W
1026 points/W
Test#2 (FP)
2575 points/W
676 points/W
Test#3 (Generic, ZIP)
570 points/W
260 points/W
Test#1 (Memory)
209 points/W
108 points/W
TOTAL
6144 points/W
2071 points/W

Performance/GHz
i7-9750H
i7-4770K
Test#1 (Integers)
5605 points/GHz
5456 points/GHz
Test#2 (FP)
4882 points/GHz
3141 points/GHz
Test#3 (Generic, ZIP)
1115 points/GHz
1226 points/GHz
Test#1 (Memory)
2380 points/GHz
1257 points/GHz
TOTAL
13982 points/GHz
11079 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