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Ryzen 9 7950X vs Ryzen 7 7700X


Description
Both models 7950X and 7700X are based on Zen 4 architecture.



Using the multithread performance as a reference, the 7950X gets a score of 1597.8 k points while the 7700X gets 752.6 k points.

Summarizing, the 7950X is 2.1 times faster than the 7700X. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a60f12
a60f12
Core
Raphael
Raphael
Architecture
Zen 4
Zen 4
Base frecuency
4.5 GHz
4.5 GHz
Boost frecuency
5.7 GHz
5.4 GHz
Socket
AM5
AM5
Cores/Threads
16/32
8/16
TDP
170 W
105 W
Cache L1 (d+i)
16x32+16x32 kB
8x32+8x32 kB
Cache L2
16x1024 kB
8x1024 kB
Cache L3
131072 kB
32768 kB
Date
September 2022
September 2022
Mean monothread perf.
121.33k points
115.23k points
Mean multithread perf.
1597.79k points
752.57k 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
7950X
7700X
Test#1 (Integers)
40.61k
38.8k (x0.96)
Test#2 (FP)
31.82k
30.25k (x0.95)
Test#3 (Generic, ZIP)
16.63k
15.58k (x0.94)
Test#1 (Memory)
32.28k
30.59k (x0.95)
TOTAL
121.33k
115.23k (x0.95)

Multithread

7950X

7700X
Test#1 (Integers)
683.17k
307.13k (x0.45)
Test#2 (FP)
563.45k
261.07k (x0.46)
Test#3 (Generic, ZIP)
286.77k
133.91k (x0.47)
Test#1 (Memory)
64.4k
50.47k (x0.78)
TOTAL
1597.79k
752.57k (x0.47)

Performance/W
7950X
7700X
Test#1 (Integers)
4019 points/W
2925 points/W
Test#2 (FP)
3314 points/W
2486 points/W
Test#3 (Generic, ZIP)
1687 points/W
1275 points/W
Test#1 (Memory)
379 points/W
481 points/W
TOTAL
9399 points/W
7167 points/W

Performance/GHz
7950X
7700X
Test#1 (Integers)
7124 points/GHz
7186 points/GHz
Test#2 (FP)
5582 points/GHz
5603 points/GHz
Test#3 (Generic, ZIP)
2917 points/GHz
2885 points/GHz
Test#1 (Memory)
5663 points/GHz
5665 points/GHz
TOTAL
21286 points/GHz
21338 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