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Core i5-11400T vs i7-6600U


Description
The i5-11400T is based on Rocket Lake architecture while the i7-6600U is based on Skylake.

Using the multithread performance as a reference, the i5-11400T gets a score of 67.1 k points while the i7-6600U gets 43.9 k points.

Summarizing, the i5-11400T is 1.5 times faster than the i7-6600U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
406e3
Core
Rocket Lake-S
Skylake-U
Architecture
Base frecuency
1.3 GHz
2.6 GHz
Boost frecuency
3.7 GHz
3.4 GHz
Socket
LGA 1200
BGA1356
Cores/Threads
6/12
2/4
TDP
35 W
15 W
Cache L1 (d+i)
6x32+6x48 kB
2x32+2x32 kB
Cache L2
6x512 kB
2x256 kB
Cache L3
12288 kB
4096 kB
Date
March 2021
September 2015
Mean monothread perf.
31.39k points
39.73k points
Mean multithread perf.
67.1k points
79.22k 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
i5-11400T
i7-6600U
Test#1 (Integers)
3.51k
2.75k (x0.78)
Test#2 (FP)
14.2k
12.23k (x0.86)
Test#3 (Generic, ZIP)
7.63k
3.9k (x0.51)
Test#1 (Memory)
6.06k
5.61k (x0.93)
TOTAL
31.39k
24.48k (x0.78)

Multithread

i5-11400T

i7-6600U
Test#1 (Integers)
7.4k
5.23k (x0.71)
Test#2 (FP)
31.37k
25k (x0.8)
Test#3 (Generic, ZIP)
18.11k
8.98k (x0.5)
Test#1 (Memory)
10.23k
4.73k (x0.46)
TOTAL
67.1k
43.95k (x0.65)

Performance/W
i5-11400T
i7-6600U
Test#1 (Integers)
211 points/W
349 points/W
Test#2 (FP)
896 points/W
1667 points/W
Test#3 (Generic, ZIP)
518 points/W
599 points/W
Test#1 (Memory)
292 points/W
316 points/W
TOTAL
1917 points/W
2930 points/W

Performance/GHz
i5-11400T
i7-6600U
Test#1 (Integers)
948 points/GHz
808 points/GHz
Test#2 (FP)
3838 points/GHz
3597 points/GHz
Test#3 (Generic, ZIP)
2062 points/GHz
1147 points/GHz
Test#1 (Memory)
1637 points/GHz
1649 points/GHz
TOTAL
8485 points/GHz
7201 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