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Core i3-1005G1 vs i5-2300


Description
The i3-1005G1 is based on Ice Lake architecture while the i5-2300 is based on Sandy Bridge.

Using the multithread performance as a reference, the i3-1005G1 gets a score of 98.9 k points while the i5-2300 gets 79.5 k points.

Summarizing, the i3-1005G1 is 1.2 times faster than the i5-2300 . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706e5
206a7
Core
Ice Lake-U
Sandy Bridge
Architecture
Base frecuency
1.2 GHz
2.8 GHz
Boost frecuency
3.4 GHz
3.1 GHz
Socket
BGA 1526
LGA 1155
Cores/Threads
2/4
4/4
TDP
15 W
95 W
Cache L1 (d+i)
2x32+2x48 kB
4x32+4x32 kB
Cache L2
2x512 kB
4x256 kB
Cache L3
4096 kB
6144 kB
Date
August 2019
May 2011
Mean monothread perf.
50.62k points
24.53k points
Mean multithread perf.
116.63k points
79.46k 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
i3-1005G1
i5-2300
Test#1 (Integers)
3.07k
2.52k (x0.82)
Test#2 (FP)
13.76k
7.01k (x0.51)
Test#3 (Generic, ZIP)
8k
3.77k (x0.47)
Test#1 (Memory)
6.59k
4.22k (x0.64)
TOTAL
31.42k
17.53k (x0.56)

Multithread

i3-1005G1

i5-2300
Test#1 (Integers)
8k
9.46k (x1.18)
Test#2 (FP)
35.53k
26.25k (x0.74)
Test#3 (Generic, ZIP)
18.53k
14.1k (x0.76)
Test#1 (Memory)
4.3k
3.13k (x0.73)
TOTAL
66.36k
52.93k (x0.8)

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
i3-1005G1
i5-2300
Test#1 (Integers)
11.93k
8.65k (x0.72)
Test#2 (FP)
16.99k
7.8k (x0.46)
Test#3 (Generic, ZIP)
6.43k
3.92k (x0.61)
Test#1 (Memory)
4.59k
4.16k (x0.91)
TOTAL
39.93k
24.53k (x0.61)

Multithread

i3-1005G1

i5-2300
Test#1 (Integers)
29.07k
32.45k (x1.12)
Test#2 (FP)
46.14k
29.25k (x0.63)
Test#3 (Generic, ZIP)
19.47k
14.64k (x0.75)
Test#1 (Memory)
4.18k
3.12k (x0.75)
TOTAL
98.86k
79.46k (x0.8)

Performance/W
i3-1005G1
i5-2300
Test#1 (Integers)
1938 points/W
342 points/W
Test#2 (FP)
3076 points/W
308 points/W
Test#3 (Generic, ZIP)
1298 points/W
154 points/W
Test#1 (Memory)
279 points/W
33 points/W
TOTAL
6591 points/W
836 points/W

Performance/GHz
i3-1005G1
i5-2300
Test#1 (Integers)
3510 points/GHz
2791 points/GHz
Test#2 (FP)
4996 points/GHz
2516 points/GHz
Test#3 (Generic, ZIP)
1890 points/GHz
1263 points/GHz
Test#1 (Memory)
1349 points/GHz
1343 points/GHz
TOTAL
11745 points/GHz
7912 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