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Core i9-7980XE vs Ryzen 7 5700X


Description
The i9-7980XE is based on Skylake architecture while the 5700X is based on Zen 3.

Using the multithread performance as a reference, the i9-7980XE gets a score of 1223.8 k points while the 5700X gets 517.5 k points.

Summarizing, the i9-7980XE is 2.4 times faster than the 5700X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
50654
a20f12
Core
Skylake-X
Vermeer
Architecture
Base frecuency
2.6 GHz
3.4 GHz
Boost frecuency
4.4 GHz
4.6 GHz
Socket
LGA 2066
AM4
Cores/Threads
18/36
8/16
TDP
165 W
65 W
Cache L1 (d+i)
18x32+18x32 kB
8x32+8x32 kB
Cache L2
18x1024 kB
8x512 kB
Cache L3
25344 kB
32768 kB
Date
May 2017
April 2022
Mean monothread perf.
76.43k points
85.64k points
Mean multithread perf.
1223.79k points
517.51k 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
i9-7980XE
5700X
Test#1 (Integers)
4.89k
4.82k (x0.99)
Test#2 (FP)
19.98k
19.73k (x0.99)
Test#3 (Generic, ZIP)
6.14k
11.69k (x1.9)
Test#1 (Memory)
9.81k
27.52k (x2.8)
TOTAL
40.82k
63.75k (x1.56)

Multithread

i9-7980XE

5700X
Test#1 (Integers)
79.8k
32.8k (x0.41)
Test#2 (FP)
372.72k
161.17k (x0.43)
Test#3 (Generic, ZIP)
121.42k
98k (x0.81)
Test#1 (Memory)
26.48k
12.92k (x0.49)
TOTAL
600.43k
304.88k (x0.51)

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
i9-7980XE
5700X
Test#1 (Integers)
31.16k
23.24k (x0.75)
Test#2 (FP)
28.13k
25.25k (x0.9)
Test#3 (Generic, ZIP)
6.65k
11.66k (x1.75)
Test#1 (Memory)
10.5k
25.49k (x2.43)
TOTAL
76.43k
85.64k (x1.12)

Multithread

i9-7980XE

5700X
Test#1 (Integers)
560.19k
174.56k (x0.31)
Test#2 (FP)
516.97k
228.94k (x0.44)
Test#3 (Generic, ZIP)
123.94k
102.32k (x0.83)
Test#1 (Memory)
22.69k
11.69k (x0.52)
TOTAL
1223.79k
517.51k (x0.42)

Performance/W
i9-7980XE
5700X
Test#1 (Integers)
3395 points/W
2685 points/W
Test#2 (FP)
3133 points/W
3522 points/W
Test#3 (Generic, ZIP)
751 points/W
1574 points/W
Test#1 (Memory)
137 points/W
180 points/W
TOTAL
7417 points/W
7962 points/W

Performance/GHz
i9-7980XE
5700X
Test#1 (Integers)
7081 points/GHz
5052 points/GHz
Test#2 (FP)
6392 points/GHz
5490 points/GHz
Test#3 (Generic, ZIP)
1512 points/GHz
2535 points/GHz
Test#1 (Memory)
2386 points/GHz
5540 points/GHz
TOTAL
17371 points/GHz
18617 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