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Core i7-3770K vs i7-11700


Description
The i7-3770K is based on Ivy Bridge architecture while the i7-11700 is based on Rocket Lake.

Using the multithread performance as a reference, the i7-3770K gets a score of 133.9 k points while the i7-11700 gets 544.2 k points.

Summarizing, the i7-11700 is 4.1 times faster than the i7-3770K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306a9
a0671
Core
Ivy Bridge
Rocket Lake-S
Architecture
Base frecuency
3.5 GHz
2.5 GHz
Boost frecuency
3.9 GHz
4.9 GHz
Socket
LGA 1155
LGA 1200
Cores/Threads
4/8
8/16
TDP
77 W
65 W
Cache L1 (d+i)
4x62+4x32 kB
8x32+8x48 kB
Cache L2
4x256 kB
8x512 kB
Cache L3
8192 kB
16384 kB
Date
April 2012
March 2021
Mean monothread perf.
36.19k points
98.87k points
Mean multithread perf.
133.88k points
728.98k 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
i7-3770K
i7-11700
Test#1 (Integers)
3.86k
5.48k (x1.42)
Test#2 (FP)
10.79k
20.99k (x1.94)
Test#3 (Generic, ZIP)
4.9k
12.58k (x2.57)
Test#1 (Memory)
5.51k
21.24k (x3.86)
TOTAL
25.06k
60.28k (x2.41)

Multithread

i7-3770K

i7-11700
Test#1 (Integers)
17.17k
44.15k (x2.57)
Test#2 (FP)
46.25k
196.6k (x4.25)
Test#3 (Generic, ZIP)
23.67k
102.57k (x4.33)
Test#1 (Memory)
10.36k
10.64k (x1.03)
TOTAL
97.44k
353.96k (x3.63)

AVX optimized benchmark
The benchmark in mode II (AVX) is optimized to used 256 bits registers beside the first version of the Advanced Vector Extensions (AVX). The first AVX compatible CPU was released in 2011.
Monothread
i7-3770K
i7-11700
Test#1 (Integers)
12.99k
18.96k (x1.46)
Test#2 (FP)
12.42k
28.34k (x2.28)
Test#3 (Generic, ZIP)
5.04k
13.26k (x2.63)
Test#1 (Memory)
5.73k
20.2k (x3.52)
TOTAL
36.19k
80.76k (x2.23)

Multithread

i7-3770K

i7-11700
Test#1 (Integers)
50.36k
164.31k (x3.26)
Test#2 (FP)
55.16k
253.96k (x4.6)
Test#3 (Generic, ZIP)
23.31k
115.28k (x4.94)
Test#1 (Memory)
5.05k
10.65k (x2.11)
TOTAL
133.88k
544.2k (x4.06)

Performance/W
i7-3770K
i7-11700
Test#1 (Integers)
654 points/W
2528 points/W
Test#2 (FP)
716 points/W
3907 points/W
Test#3 (Generic, ZIP)
303 points/W
1773 points/W
Test#1 (Memory)
66 points/W
164 points/W
TOTAL
1739 points/W
8372 points/W

Performance/GHz
i7-3770K
i7-11700
Test#1 (Integers)
3331 points/GHz
3869 points/GHz
Test#2 (FP)
3186 points/GHz
5784 points/GHz
Test#3 (Generic, ZIP)
1292 points/GHz
2707 points/GHz
Test#1 (Memory)
1470 points/GHz
4123 points/GHz
TOTAL
9280 points/GHz
16482 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