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Core i7-4790K vs i7-10870H


Description
The i7-4790K is based on Haswell architecture while the i7-10870H is based on Comet Lake.

Using the multithread performance as a reference, the i7-4790K gets a score of 215.5 k points while the i7-10870H gets 487 k points.

Summarizing, the i7-10870H is 2.3 times faster than the i7-4790K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
a0652
Core
Haswell
Comet Lake-H
Architecture
Base frecuency
4 GHz
2.2 GHz
Boost frecuency
4.4 GHz
5 GHz
Socket
LGA 1150
FC-BGA 1440
Cores/Threads
4/8
8/16
TDP
88 W
45 W
Cache L1 (d+i)
32+32 kB
8x32+8x32 kB
Cache L2
256 kB
8x256 kB
Cache L3
8192 kB
16384 kB
Date
May 2014
September 2020
Mean monothread perf.
52.47k points
79.2k points
Mean multithread perf.
215.47k points
487.05k 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
i7-4790K
i7-10870H
Test#1 (Integers)
5.06k
4.77k (x0.94)
Test#2 (FP)
12.63k
19.81k (x1.57)
Test#3 (Generic, ZIP)
5.81k
6.29k (x1.08)
Test#1 (Memory)
4.96k
14.03k (x2.83)
TOTAL
28.47k
44.9k (x1.58)

Multithread

i7-4790K

i7-10870H
Test#1 (Integers)
18.28k
31.21k (x1.71)
Test#2 (FP)
64.07k
151.01k (x2.36)
Test#3 (Generic, ZIP)
27.52k
50.13k (x1.82)
Test#1 (Memory)
7.97k
8.37k (x1.05)
TOTAL
117.84k
240.71k (x2.04)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i7-4790K
i7-10870H
Test#1 (Integers)
15.6k
17.17k (x1.1)
Test#2 (FP)
13.92k
25.26k (x1.81)
Test#3 (Generic, ZIP)
6.12k
6.7k (x1.09)
Test#1 (Memory)
5k
13.81k (x2.76)
TOTAL
40.65k
62.95k (x1.55)

Multithread

i7-4790K

i7-10870H
Test#1 (Integers)
65.48k
116.68k (x1.78)
Test#2 (FP)
63.29k
187.28k (x2.96)
Test#3 (Generic, ZIP)
27.93k
51.52k (x1.84)
Test#1 (Memory)
7.84k
8.39k (x1.07)
TOTAL
164.54k
363.87k (x2.21)

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
i7-4790K
i7-10870H
Test#1 (Integers)
15.8k
16.14k (x1.02)
Test#2 (FP)
14.35k
24.74k (x1.72)
Test#3 (Generic, ZIP)
5.97k
5.98k (x1)
Test#1 (Memory)
5.17k
12.7k (x2.46)
TOTAL
41.29k
59.55k (x1.44)

Multithread

i7-4790K

i7-10870H
Test#1 (Integers)
62.79k
117.03k (x1.86)
Test#2 (FP)
66.48k
199.88k (x3.01)
Test#3 (Generic, ZIP)
26.35k
50.64k (x1.92)
Test#1 (Memory)
8.74k
8.23k (x0.94)
TOTAL
164.36k
375.77k (x2.29)

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
i7-4790K
i7-10870H
Test#1 (Integers)
26.16k
30.38k (x1.16)
Test#2 (FP)
14.78k
27.95k (x1.89)
Test#3 (Generic, ZIP)
6.01k
6.51k (x1.08)
Test#1 (Memory)
5.52k
14.37k (x2.6)
TOTAL
52.47k
79.2k (x1.51)

Multithread

i7-4790K

i7-10870H
Test#1 (Integers)
107.76k
216.18k (x2.01)
Test#2 (FP)
70.84k
210.82k (x2.98)
Test#3 (Generic, ZIP)
27.99k
51.57k (x1.84)
Test#1 (Memory)
8.87k
8.47k (x0.95)
TOTAL
215.47k
487.05k (x2.26)

Performance/W
i7-4790K
i7-10870H
Test#1 (Integers)
1225 points/W
4804 points/W
Test#2 (FP)
805 points/W
4685 points/W
Test#3 (Generic, ZIP)
318 points/W
1146 points/W
Test#1 (Memory)
101 points/W
188 points/W
TOTAL
2448 points/W
10823 points/W

Performance/GHz
i7-4790K
i7-10870H
Test#1 (Integers)
5946 points/GHz
6075 points/GHz
Test#2 (FP)
3359 points/GHz
5589 points/GHz
Test#3 (Generic, ZIP)
1366 points/GHz
1302 points/GHz
Test#1 (Memory)
1254 points/GHz
2873 points/GHz
TOTAL
11925 points/GHz
15840 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