| | | | | | |

Core i7-11700 vs i5-11400T


Description
Both models i7-11700 and i5-11400T are based on Rocket Lake architecture.

It’s the 11th generation of Core CPUs and it’s manufactures in the 14nm. It has support for PCIe 4.0

Using the multithread performance as a reference, the i7-11700 gets a score of 354 k points while the i5-11400T gets 67.1 k points.

Summarizing, the i7-11700 is 5.3 times faster than the i5-11400T. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
a0671
Core
Rocket Lake-S
Rocket Lake-S
Architecture
Base frecuency
2.5 GHz
1.3 GHz
Boost frecuency
4.9 GHz
3.7 GHz
Socket
LGA 1200
LGA 1200
Cores/Threads
8/16
6/12
TDP
65 W
35 W
Cache L1 (d+i)
8x32+8x48 kB
6x32+6x48 kB
Cache L2
8x512 kB
6x512 kB
Cache L3
16384 kB
12288 kB
Date
March 2021
March 2021
Mean monothread perf.
98.87k points
31.39k points
Mean multithread perf.
728.98k points
67.1k 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
i7-11700
i5-11400T
Test#1 (Integers)
5.48k
3.51k (x0.64)
Test#2 (FP)
20.99k
14.2k (x0.68)
Test#3 (Generic, ZIP)
12.58k
7.63k (x0.61)
Test#1 (Memory)
21.24k
6.06k (x0.29)
TOTAL
60.28k
31.39k (x0.52)

Multithread

i7-11700

i5-11400T
Test#1 (Integers)
44.15k
7.4k (x0.17)
Test#2 (FP)
196.6k
31.37k (x0.16)
Test#3 (Generic, ZIP)
102.57k
18.11k (x0.18)
Test#1 (Memory)
10.64k
10.23k (x0.96)
TOTAL
353.96k
67.1k (x0.19)

Performance/W
i7-11700
i5-11400T
Test#1 (Integers)
679 points/W
211 points/W
Test#2 (FP)
3025 points/W
896 points/W
Test#3 (Generic, ZIP)
1578 points/W
518 points/W
Test#1 (Memory)
164 points/W
292 points/W
TOTAL
5445 points/W
1917 points/W

Performance/GHz
i7-11700
i5-11400T
Test#1 (Integers)
1118 points/GHz
948 points/GHz
Test#2 (FP)
4283 points/GHz
3838 points/GHz
Test#3 (Generic, ZIP)
2567 points/GHz
2062 points/GHz
Test#1 (Memory)
4334 points/GHz
1637 points/GHz
TOTAL
12302 points/GHz
8485 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