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Core i7-11700K vs Engineering Sample 90671


Description
The i7-11700K is based on Rocket Lake architecture while the 90671 is based on Alder Lake.

Using the multithread performance as a reference, the i7-11700K gets a score of 742.2 k points while the 90671 gets 878.6 k points.

Summarizing, the 90671 is 1.2 times faster than the i7-11700K. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0671
90671
Core
Rocket Lake-S
Architecture
Base frecuency
3.6 GHz
0 GHz
Boost frecuency
5 GHz
4.6 GHz
Socket
LGA 1200
LGA 1700
Cores/Threads
8/16
-/24
TDP
125 W
- W
Cache L1 (d+i)
8x32+8x48 kB
- kB
Cache L2
8x512 kB
- kB
Cache L3
16384 kB
- kB
Date
March 2021
-
Mean monothread perf.
99.57k points
78.13k points
Mean multithread perf.
742.15k points
878.58k 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
90671
Test#1 (Integers)
36.24k
35.2k (x0.97)
Test#2 (FP)
28.87k
25.12k (x0.87)
Test#3 (Generic, ZIP)
12.76k
9.42k (x0.74)
Test#1 (Memory)
21.7k
8.39k (x0.39)
TOTAL
99.57k
78.13k (x0.78)

Multithread

i7-11700K

90671
Test#1 (Integers)
315.15k
391.05k (x1.24)
Test#2 (FP)
303.07k
331.85k (x1.09)
Test#3 (Generic, ZIP)
111.09k
139.66k (x1.26)
Test#1 (Memory)
12.85k
16.02k (x1.25)
TOTAL
742.15k
878.58k (x1.18)

Performance/W
i7-11700K
90671
Test#1 (Integers)
2521 points/W