Core i5-11400F vs Engineering Sample 906EC
Description
The i5-11400F is based on Rocket Lake architecture while the 906EC is based on Coffee Lake.
Using the multithread performance as a reference, the i5-11400F gets a score of 495.6 k points while the 906EC gets 494.2 k points.
Summarizing, the i5-11400F is 1 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the i5-11400F gets a score of 495.6 k points while the 906EC gets 494.2 k points.
Summarizing, the i5-11400F is 1 times faster than the 906EC. To get a proper comparison between both models, take a look to the data shown below.
Specs
CPUID
a0671
906ec
Core
Rocket Lake-S
Coffee Lake-S
Base frecuency
2.6 GHz
2.1 GHz
Boost frecuency
4.4 GHz
4.3 GHz
Socket
LGA 1200
LGA 1151
Cores/Threads
6/12
8/16
TDP
65 W
- W
Cache L1 (d+i)
6x32+6x48 kB
8x32+8x32 kB
Cache L2
6x512 kB
8x256 kB
Cache L3
12288 kB
16384 kB
Date
March 2021
January 2019
Mean monothread perf.
88.34k points
70.55k points
Mean multithread perf.
495.65k points
494.24k 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
i5-11400F
906EC
Test#1 (Integers)
31.66k
28.3k (x0.89)
Test#2 (FP)
26.21k
24.99k (x0.95)
Test#3 (Generic, ZIP)
11.96k
5.55k (x0.46)
Test#1 (Memory)
18.5k
11.71k (x0.63)
TOTAL
88.34k
70.55k (x0.8)
Multithread
i5-11400F
906EC
Test#1 (Integers)
210.36k
229.27k (x1.09)
Test#2 (FP)
203.84k
209.21k (x1.03)
Test#3 (Generic, ZIP)
72.05k
48.53k (x0.67)
Test#1 (Memory)
9.4k
7.23k (x0.77)
TOTAL
495.65k
494.24k (x1)
Performance/W
i5-11400F
906EC
Test#1 (Integers)
3236 points/W