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Core i7-4790 vs Ryzen 7 1800X


Description
The i7-4790 is based on Haswell architecture while the 1800X is based on Zen.

Using the multithread performance as a reference, the i7-4790 gets a score of 173.9 k points while the 1800X gets 410.5 k points.

Summarizing, the 1800X is 2.4 times faster than the i7-4790 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306c3
800f11
Core
Haswell
Summit Ridge
Architecture
Base frecuency
3.6 GHz
3.6 GHz
Boost frecuency
4 GHz
4 GHz
Socket
LGA 1150
AM4
Cores/Threads
4/8
8/16
TDP
84 W
95 W
Cache L1 (d+i)
32+32 kB
8x64+8x32 kB
Cache L2
256 kB
8x512 kB
Cache L3
8192 kB
2x8192 kB
Date
May 2014
March 2017
Mean monothread perf.
44.73k points
61.07k points
Mean multithread perf.
173.89k points
410.47k 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
i7-4790
1800X
Test#1 (Integers)
4.51k
4.14k (x0.92)
Test#2 (FP)
11.24k
19.07k (x1.7)
Test#3 (Generic, ZIP)
5.03k
5.77k (x1.15)
Test#1 (Memory)
5.02k
18.28k (x3.64)
TOTAL
25.8k
47.26k (x1.83)

Multithread

i7-4790

1800X
Test#1 (Integers)
15.72k
34.48k (x2.19)
Test#2 (FP)
54.99k
169.65k (x3.09)
Test#3 (Generic, ZIP)
23.87k
63.68k (x2.67)
Test#1 (Memory)
5.48k
8.2k (x1.5)
TOTAL
100.06k
276.01k (x2.76)

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
i7-4790
1800X
Test#1 (Integers)
14.07k
15.11k (x1.07)
Test#2 (FP)
12.63k
23.46k (x1.86)
Test#3 (Generic, ZIP)
5.35k
5.64k (x1.05)
Test#1 (Memory)
4.98k
17.52k (x3.52)
TOTAL
37.03k
61.72k (x1.67)

Multithread

i7-4790

1800X
Test#1 (Integers)
57.88k
119.5k (x2.06)
Test#2 (FP)
60.83k
198.79k (x3.27)
Test#3 (Generic, ZIP)
24.4k
59.75k (x2.45)
Test#1 (Memory)
6.95k
11.58k (x1.67)
TOTAL
150.07k
389.62k (x2.6)

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
i7-4790
1800X
Test#1 (Integers)
22.19k
15.02k (x0.68)
Test#2 (FP)
12.45k
24.26k (x1.95)
Test#3 (Generic, ZIP)
5.11k
5.53k (x1.08)
Test#1 (Memory)
4.98k
16.26k (x3.27)
TOTAL
44.73k
61.07k (x1.37)

Multithread

i7-4790

1800X
Test#1 (Integers)
87.14k
122.92k (x1.41)
Test#2 (FP)
58k
220.32k (x3.8)
Test#3 (Generic, ZIP)
22.75k
59.78k (x2.63)
Test#1 (Memory)
6k
7.44k (x1.24)
TOTAL
173.89k
410.47k (x2.36)

Performance/W
i7-4790
1800X
Test#1 (Integers)
1037 points/W
1294 points/W
Test#2 (FP)
691 points/W
2319 points/W
Test#3 (Generic, ZIP)
271 points/W
629 points/W
Test#1 (Memory)
71 points/W
78 points/W
TOTAL
2070 points/W
4321 points/W

Performance/GHz
i7-4790
1800X
Test#1 (Integers)
5547 points/GHz
3756 points/GHz
Test#2 (FP)
3113 points/GHz
6065 points/GHz
Test#3 (Generic, ZIP)
1279 points/GHz
1382 points/GHz
Test#1 (Memory)
1244 points/GHz
4065 points/GHz
TOTAL
11183 points/GHz
15267 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