Core i5-11400 vs Engineering Sample 906EC
Description
The i5-11400 is based on Rocket Lake architecture while the 906EC is based on Coffee Lake.
Using the multithread performance as a reference, the i5-11400 gets a score of 489.3 k points while the 906EC gets 494.2 k points.
Summarizing, the 906EC is 1 times faster than the i5-11400. To get a proper comparison between both models, take a look to the data shown below.
Using the multithread performance as a reference, the i5-11400 gets a score of 489.3 k points while the 906EC gets 494.2 k points.
Summarizing, the 906EC is 1 times faster than the i5-11400. 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.
86.11k points
70.55k points
Mean multithread perf.
489.31k 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
i5-11400
906EC
Test#1 (Integers)
31.23k
28.3k (x0.91)
Test#2 (FP)
25.88k
24.99k (x0.97)
Test#3 (Generic, ZIP)
10.83k
5.55k (x0.51)
Test#1 (Memory)
18.17k
11.71k (x0.64)
TOTAL
86.11k
70.55k (x0.82)
Multithread
i5-11400
906EC
Test#1 (Integers)
213.85k
229.27k (x1.07)
Test#2 (FP)
195.51k
209.21k (x1.07)
Test#3 (Generic, ZIP)
72.06k
48.53k (x0.67)
Test#1 (Memory)
7.89k
7.23k (x0.92)
TOTAL
489.31k
494.24k (x1.01)
Performance/W
i5-11400
906EC
Test#1 (Integers)
3290 points/W