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Core i7-7700K vs i9-13900K


Description
The i7-7700K is based on Kaby Lake architecture while the i9-13900K is based on Raptor Lake.

Using the multithread performance as a reference, the i7-7700K gets a score of 289.8 k points while the i9-13900K gets 1763.1 k points.

Summarizing, the i9-13900K is 6.1 times faster than the i7-7700K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906e9
b0671
Core
Kaby Lake-S
Raptor Lake-S
Architecture
Kaby Lake
Base frecuency
4.2 GHz
2.2 GHz
Boost frecuency
4.5 GHz
5.8 GHz
Socket
LGA 1151
LGA 1700
Cores/Threads
4/8
24/32
TDP
95 W
125 W
Cache L1 (d+i)
32+32 kB
8x32/16x64+8x48/16x32 kB
Cache L2
256 kB
8x2048+4x4096 kB
Cache L3
8192 kB
36864 kB
Date
September 2016
October 2022
Mean monothread perf.
76.9k points
129.15k points
Mean multithread perf.
289.82k points
1763.08k 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
i7-7700K
i9-13900K
Test#1 (Integers)
4.63k
9.77k (x2.11)
Test#2 (FP)
18.92k
24.52k (x1.3)
Test#3 (Generic, ZIP)
6.22k
17.17k (x2.76)
Test#1 (Memory)
13.92k
21.37k (x1.53)
TOTAL
43.7k
72.83k (x1.67)

Multithread

i7-7700K

i9-13900K
Test#1 (Integers)
18.53k
145.21k (x7.84)
Test#2 (FP)
86.49k
444.95k (x5.14)
Test#3 (Generic, ZIP)
28.78k
318.3k (x11.06)
Test#1 (Memory)
9.67k
27.2k (x2.81)
TOTAL
143.47k
935.66k (x6.52)

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
i7-7700K
i9-13900K
Test#1 (Integers)
17.55k
31.8k (x1.81)
Test#2 (FP)
27.82k
32.83k (x1.18)
Test#3 (Generic, ZIP)
6.8k
18.37k (x2.7)
Test#1 (Memory)
14.83k
21.13k (x1.42)
TOTAL
67k
104.13k (x1.55)

Multithread

i7-7700K

i9-13900K
Test#1 (Integers)
68.4k
532.97k (x7.79)
Test#2 (FP)
118.8k
596.78k (x5.02)
Test#3 (Generic, ZIP)
33.34k
342.96k (x10.29)
Test#1 (Memory)
17.43k
28.6k (x1.64)
TOTAL
237.97k
1501.31k (x6.31)

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
i7-7700K
i9-13900K
Test#1 (Integers)
30.44k
58.6k (x1.93)
Test#2 (FP)
26.91k
33.29k (x1.24)
Test#3 (Generic, ZIP)
6.25k
17.77k (x2.85)
Test#1 (Memory)
13.3k
19.49k (x1.47)
TOTAL
76.9k
129.15k (x1.68)

Multithread

i7-7700K

i9-13900K
Test#1 (Integers)
127.73k
804.04k (x6.29)
Test#2 (FP)
123.68k
613.45k (x4.96)
Test#3 (Generic, ZIP)
29.34k
311.08k (x10.6)
Test#1 (Memory)
9.08k
34.5k (x3.8)
TOTAL
289.82k
1763.08k (x6.08)

Performance/W
i7-7700K
i9-13900K
Test#1 (Integers)
1345 points/W
6432 points/W
Test#2 (FP)
1302 points/W
4908 points/W
Test#3 (Generic, ZIP)
309 points/W
2489 points/W
Test#1 (Memory)
96 points/W
276 points/W
TOTAL
3051 points/W
14105 points/W

Performance/GHz
i7-7700K
i9-13900K
Test#1 (Integers)
6765 points/GHz
10104 points/GHz
Test#2 (FP)
5981 points/GHz
5739 points/GHz
Test#3 (Generic, ZIP)
1388 points/GHz
3064 points/GHz
Test#1 (Memory)
2955 points/GHz
3360 points/GHz
TOTAL
17089 points/GHz
22268 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