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Core i7-4820K vs i3-12100T


Description
The i7-4820K is based on Ivy Bridge architecture while the i3-12100T is based on Alder Lake.

Using the multithread performance as a reference, the i7-4820K gets a score of 134.1 k points while the i3-12100T gets 247.7 k points.

Summarizing, the i3-12100T is 1.8 times faster than the i7-4820K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
306e4
90675
Core
Ivy Bridge -E
Alder Lake-S
Architecture
Base frecuency
3.7 GHz
2.2 GHz
Boost frecuency
3.9 GHz
4.1 GHz
Socket
LGA 1155
LGA 1700
Cores/Threads
4/8
4/8
TDP
130 W
35 W
Cache L1 (d+i)
32+32 kB
4x32+4x48 kB
Cache L2
256 kB
4x1280 kB
Cache L3
8192 kB
12288 kB
Date
September 2013
January 2022
Mean monothread perf.
32.49k points
93.54k points
Mean multithread perf.
134.08k points
330.62k points

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
i7-4820K
i3-12100T
Test#1 (Integers)
11.85k
22.25k (x1.88)
Test#2 (FP)
11.84k
23.16k (x1.96)
Test#3 (Generic, ZIP)
4.69k
13.09k (x2.79)
Test#1 (Memory)
4.12k
13.21k (x3.21)
TOTAL
32.49k
71.7k (x2.21)

Multithread

i7-4820K

i3-12100T
Test#1 (Integers)
47.65k
77.43k (x1.62)
Test#2 (FP)
54.81k
109.08k (x1.99)
Test#3 (Generic, ZIP)
21.56k
52.45k (x2.43)
Test#1 (Memory)
10.05k
8.75k (x0.87)
TOTAL
134.08k
247.71k (x1.85)

Performance/W
i7-4820K
i3-12100T
Test#1 (Integers)
367 points/W
2212 points/W
Test#2 (FP)
422 points/W
3117 points/W
Test#3 (Generic, ZIP)
166 points/W
1499 points/W
Test#1 (Memory)
77 points/W
250 points/W
TOTAL
1031 points/W
7077 points/W

Performance/GHz
i7-4820K
i3-12100T
Test#1 (Integers)
3039 points/GHz
5426 points/GHz
Test#2 (FP)
3035 points/GHz
5649 points/GHz
Test#3 (Generic, ZIP)
1201 points/GHz
3192 points/GHz
Test#1 (Memory)
1056 points/GHz
3222 points/GHz
TOTAL
8331 points/GHz
17489 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