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Ryzen 9 7950X3D vs Core i9-7980XE


Description
The 7950X3D is based on Zen 4 architecture while the i9-7980XE is based on Skylake.

Using the multithread performance as a reference, the 7950X3D gets a score of 1687.9 k points while the i9-7980XE gets 1223.8 k points.

Summarizing, the 7950X3D is 1.4 times faster than the i9-7980XE. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a60f12
50654
Core
Raphael
Skylake-X
Architecture
Zen 4
Base frecuency
4.2 GHz
2.6 GHz
Boost frecuency
5.7 GHz
4.4 GHz
Socket
AM5
LGA 2066
Cores/Threads
16/32
18/36
TDP
120 W
165 W
Cache L1 (d+i)
16x32+16x32 kB
18x32+18x32 kB
Cache L2
16x1024 kB
18x1024 kB
Cache L3
131072 kB
25344 kB
Date
February 2023
May 2017
Mean monothread perf.
122.98k points
76.43k points
Mean multithread perf.
1687.86k points
1223.79k points

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
7950X3D
i9-7980XE
Test#1 (Integers)
41.61k
31.16k (x0.75)
Test#2 (FP)
31.34k
28.13k (x0.9)
Test#3 (Generic, ZIP)
16.95k
6.65k (x0.39)
Test#1 (Memory)
33.08k
10.5k (x0.32)
TOTAL
122.98k
76.43k (x0.62)

Multithread

7950X3D

i9-7980XE
Test#1 (Integers)
647k
560.19k (x0.87)
Test#2 (FP)
533.47k
516.97k (x0.97)
Test#3 (Generic, ZIP)
279.07k
123.94k (x0.44)
Test#1 (Memory)
228.31k
22.69k (x0.1)
TOTAL
1687.86k
1223.79k (x0.73)

Performance/W
7950X3D
i9-7980XE
Test#1 (Integers)
5392 points/W
3395 points/W
Test#2 (FP)
4446 points/W
3133 points/W
Test#3 (Generic, ZIP)
2326 points/W
751 points/W
Test#1 (Memory)
1903 points/W
137 points/W
TOTAL
14065 points/W
7417 points/W

Performance/GHz
7950X3D
i9-7980XE
Test#1 (Integers)
7300 points/GHz
7081 points/GHz
Test#2 (FP)
5499 points/GHz
6392 points/GHz
Test#3 (Generic, ZIP)
2973 points/GHz
1512 points/GHz
Test#1 (Memory)
5803 points/GHz
2386 points/GHz
TOTAL
21575 points/GHz
17371 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