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Ryzen 9 7950X vs Core i7-11700


Description
The 7950X is based on Zen 4 architecture while the i7-11700 is based on Rocket Lake.

Using the multithread performance as a reference, the 7950X gets a score of 1597.8 k points while the i7-11700 gets 729 k points.

Summarizing, the 7950X is 2.2 times faster than the i7-11700. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a60f12
a0671
Core
Raphael
Rocket Lake-S
Architecture
Zen 4
Base frecuency
4.5 GHz
2.5 GHz
Boost frecuency
5.7 GHz
4.9 GHz
Socket
AM5
LGA 1200
Cores/Threads
16/32
8/16
TDP
170 W
65 W
Cache L1 (d+i)
16x32+16x32 kB
8x32+8x48 kB
Cache L2
16x1024 kB
8x512 kB
Cache L3
131072 kB
16384 kB
Date
September 2022
March 2021
Mean monothread perf.
121.33k points
98.87k points
Mean multithread perf.
1597.79k points
728.98k 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
7950X
i7-11700
Test#1 (Integers)
6.05k
5.48k (x0.91)
Test#2 (FP)
23.41k
20.99k (x0.9)
Test#3 (Generic, ZIP)
16.49k
12.58k (x0.76)
Test#1 (Memory)
34.35k
21.24k (x0.62)
TOTAL
80.3k
60.28k (x0.75)

Multithread

7950X

i7-11700
Test#1 (Integers)
128.82k
44.15k (x0.34)
Test#2 (FP)
465.79k
196.6k (x0.42)
Test#3 (Generic, ZIP)
289.43k
102.57k (x0.35)
Test#1 (Memory)
75.23k
10.64k (x0.14)
TOTAL
959.27k
353.96k (x0.37)

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
7950X
i7-11700
Test#1 (Integers)
26.86k
18.96k (x0.71)
Test#2 (FP)
30.05k
28.34k (x0.94)
Test#3 (Generic, ZIP)
16.15k
13.26k (x0.82)
Test#1 (Memory)
31.74k
20.2k (x0.64)
TOTAL
104.8k
80.76k (x0.77)

Multithread

7950X

i7-11700
Test#1 (Integers)
430.6k
164.31k (x0.38)
Test#2 (FP)
545.91k
253.96k (x0.47)
Test#3 (Generic, ZIP)
289.57k
115.28k (x0.4)
Test#1 (Memory)
64.33k
10.65k (x0.17)
TOTAL
1330.41k
544.2k (x0.41)

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
i7-11700
Test#1 (Integers)
40.61k
35.12k (x0.86)
Test#2 (FP)
31.82k
29.24k (x0.92)
Test#3 (Generic, ZIP)
16.63k
12.56k (x0.76)
Test#1 (Memory)
32.28k
21.95k (x0.68)
TOTAL
121.33k
98.87k (x0.81)

Multithread

7950X

i7-11700
Test#1 (Integers)
683.17k
304k (x0.44)
Test#2 (FP)
563.45k
304.7k (x0.54)
Test#3 (Generic, ZIP)
286.77k
109.64k (x0.38)
Test#1 (Memory)
64.4k
10.64k (x0.17)
TOTAL
1597.79k
728.98k (x0.46)

Performance/W
7950X
i7-11700
Test#1 (Integers)
4019 points/W
4677 points/W
Test#2 (FP)
3314 points/W
4688 points/W
Test#3 (Generic, ZIP)
1687 points/W
1687 points/W
Test#1 (Memory)
379 points/W
164 points/W
TOTAL
9399 points/W
11215 points/W

Performance/GHz
7950X
i7-11700
Test#1 (Integers)
7124 points/GHz
7168 points/GHz
Test#2 (FP)
5582 points/GHz
5967 points/GHz
Test#3 (Generic, ZIP)
2917 points/GHz
2563 points/GHz
Test#1 (Memory)
5663 points/GHz
4479 points/GHz
TOTAL
21286 points/GHz
20177 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