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Core i7-7660U vs i7-13700T


Description
The i7-7660U is based on Kaby Lake architecture while the i7-13700T is based on Raptor Lake.

Using the multithread performance as a reference, the i7-7660U gets a score of 132.8 k points while the i7-13700T gets 755.1 k points.

Summarizing, the i7-13700T is 5.7 times faster than the i7-7660U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
b0671
Core
Kaby Lake-U
Raptor Lake-S
Architecture
Kaby Lake
Base frecuency
2.5 GHz
1.4 GHz
Boost frecuency
4 GHz
4.9 GHz
Socket
BGA 1356
LGA 1700
Cores/Threads
2/4
16/24
TDP
15 W
35 W
Cache L1 (d+i)
2x32+2x32 kB
8x32/8x64+8x48/8x32 kB
Cache L2
2x256 kB
8x2048/2x4096 kB
Cache L3
4096 kB
30720 kB
Date
January 2017
January 2023
Mean monothread perf.
57.46k points
108.64k points
Mean multithread perf.
132.81k points
755.15k 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
i7-7660U
i7-13700T
Test#1 (Integers)
22.46k
48.71k (x2.17)
Test#2 (FP)
19.29k
28.44k (x1.47)
Test#3 (Generic, ZIP)
4.77k
14.98k (x3.14)
Test#1 (Memory)
10.94k
16.51k (x1.51)
TOTAL
57.46k
108.64k (x1.89)

Multithread

i7-7660U

i7-13700T
Test#1 (Integers)
56.67k
345.34k (x6.09)
Test#2 (FP)
46.95k
274.4k (x5.84)
Test#3 (Generic, ZIP)
12.36k
118.33k (x9.57)
Test#1 (Memory)
16.84k
17.07k (x1.01)
TOTAL
132.81k
755.15k (x5.69)

Performance/W
i7-7660U
i7-13700T
Test#1 (Integers)
3778 points/W
9867 points/W
Test#2 (FP)
3130 points/W
7840 points/W
Test#3 (Generic, ZIP)
824 points/W
3381 points/W
Test#1 (Memory)
1122 points/W
488 points/W
TOTAL
8854 points/W
21576 points/W

Performance/GHz
i7-7660U
i7-13700T
Test#1 (Integers)
5614 points/GHz
9941 points/GHz
Test#2 (FP)
4823 points/GHz
5803 points/GHz
Test#3 (Generic, ZIP)
1193 points/GHz
3058 points/GHz
Test#1 (Memory)
2735 points/GHz
3370 points/GHz
TOTAL
14365 points/GHz
22172 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