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Core i7-11700K vs Engineering Sample 906ED 2.1GHz


Description
The i7-11700K is based on Rocket Lake architecture while the 906ED 2.1GHz is based on Comet Lake.

Using the multithread performance as a reference, the i7-11700K gets a score of 742.2 k points while the 906ED 2.1GHz gets 657.2 k points.

Summarizing, the i7-11700K is 1.1 times faster than the 906ED 2.1GHz. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
906ed
Core
Rocket Lake-S
Comet Lake-H
Architecture
Base frecuency
3.6 GHz
3.6 GHz
Boost frecuency
5 GHz
5 GHz
Socket
LGA 1200
LGA 1151
Cores/Threads
8/16
8/16
TDP
125 W
- W
Cache L1 (d+i)
8x32+8x48 kB
8x32+8x32 kB
Cache L2
8x512 kB
8x256 kB
Cache L3
16384 kB
16384 kB
Date
March 2021
March 2020
Mean monothread perf.
99.57k points
86.65k points
Mean multithread perf.
742.15k points
657.19k 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
i7-11700K
906ED 2.1GHz
Test#1 (Integers)
36.24k
33.92k (x0.94)
Test#2 (FP)
28.87k
30k (x1.04)
Test#3 (Generic, ZIP)
12.76k
7.01k (x0.55)
Test#1 (Memory)
21.7k
15.73k (x0.72)
TOTAL
99.57k
86.65k (x0.87)

Multithread

i7-11700K

906ED 2.1GHz
Test#1 (Integers)
315.15k
302.78k (x0.96)
Test#2 (FP)
303.07k
278.98k (x0.92)
Test#3 (Generic, ZIP)
111.09k
67.89k (x0.61)
Test#1 (Memory)
12.85k
7.53k (x0.59)
TOTAL
742.15k
657.19k (x0.89)

Performance/W
i7-11700K
906ED 2.1GHz
Test#1 (Integers)
2521 points/W