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Core i3-9100T vs i7-4820K


Description
The i3-9100T is based on Coffee Lake architecture while the i7-4820K is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-9100T gets a score of 147.9 k points while the i7-4820K gets 134.1 k points.

Summarizing, the i3-9100T is 1.1 times faster than the i7-4820K . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906eb
306e4
Core
Coffee Lake-S
Ivy Bridge -E
Architecture
Base frecuency
3.1 GHz
3.7 GHz
Boost frecuency
3.7 GHz
3.9 GHz
Socket
LGA 1151
LGA 1155
Cores/Threads
4/4
4/8
TDP
35 W
130 W
Cache L1 (d+i)
4x32+4x32 kB
32+32 kB
Cache L2
4x256 kB
256 kB
Cache L3
6144 kB
8192 kB
Date
June 2019
September 2013
Mean monothread perf.
60.16k points
32.49k points
Mean multithread perf.
192.88k points
134.08k 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
i3-9100T
i7-4820K
Test#1 (Integers)
13.6k
11.85k (x0.87)
Test#2 (FP)
20.58k
11.84k (x0.58)
Test#3 (Generic, ZIP)
4.76k
4.69k (x0.98)
Test#1 (Memory)
8.8k
4.12k (x0.47)
TOTAL
47.74k
32.49k (x0.68)

Multithread

i3-9100T

i7-4820K
Test#1 (Integers)
50.18k
47.65k (x0.95)
Test#2 (FP)
75.99k
54.81k (x0.72)
Test#3 (Generic, ZIP)
17.66k
21.56k (x1.22)
Test#1 (Memory)
4.12k
10.05k (x2.44)
TOTAL
147.95k
134.08k (x0.91)

Performance/W
i3-9100T
i7-4820K
Test#1 (Integers)
1434 points/W
367 points/W
Test#2 (FP)
2171 points/W
422 points/W
Test#3 (Generic, ZIP)
505 points/W
166 points/W
Test#1 (Memory)
118 points/W
77 points/W
TOTAL
4227 points/W
1031 points/W

Performance/GHz
i3-9100T
i7-4820K
Test#1 (Integers)
3676 points/GHz
3039 points/GHz
Test#2 (FP)
5562 points/GHz
3035 points/GHz
Test#3 (Generic, ZIP)
1286 points/GHz
1201 points/GHz
Test#1 (Memory)
2378 points/GHz
1056 points/GHz
TOTAL
12902 points/GHz
8331 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