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Core i3-1005G1 vs i7-5500U


Description
The i3-1005G1 is based on Ice Lake architecture while the i7-5500U is based on Broadwell.

Using the multithread performance as a reference, the i3-1005G1 gets a score of 116.6 k points while the i7-5500U gets 82.9 k points.

Summarizing, the i3-1005G1 is 1.4 times faster than the i7-5500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
706e5
306d4
Core
Ice Lake-U
Broadwell-U
Architecture
Base frecuency
1.2 GHz
2.4 GHz
Boost frecuency
3.4 GHz
3 GHz
Socket
BGA 1526
BGA 1168
Cores/Threads
2/4
2 /4
TDP
15 W
15 W
Cache L1 (d+i)
2x32+2x48 kB
2x32+2x32 kB
Cache L2
2x512 kB
256 kB
Cache L3
4096 kB
4096 kB
Date
August 2019
March 2015
Mean monothread perf.
50.62k points
40.41k points
Mean multithread perf.
116.63k points
82.89k 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
i7-5500U
Test#1 (Integers)
3.07k
3.31k (x1.08)
Test#2 (FP)
13.76k
11.61k (x0.84)
Test#3 (Generic, ZIP)
8k
3.94k (x0.49)
Test#1 (Memory)
6.59k
3.24k (x0.49)
TOTAL
31.42k
22.1k (x0.7)

Multithread

i3-1005G1

i7-5500U
Test#1 (Integers)
8k
5.97k (x0.75)
Test#2 (FP)
35.53k
25.54k (x0.72)
Test#3 (Generic, ZIP)
18.53k
8.8k (x0.48)
Test#1 (Memory)
4.3k
3.36k (x0.78)
TOTAL
66.36k
43.67k (x0.66)

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
i3-1005G1
i7-5500U
Test#1 (Integers)
10.52k
10.59k (x1.01)
Test#2 (FP)
17.6k
13.72k (x0.78)
Test#3 (Generic, ZIP)
8.76k
4.22k (x0.48)
Test#1 (Memory)
6.55k
3.64k (x0.56)
TOTAL
43.44k
32.16k (x0.74)

Multithread

i3-1005G1

i7-5500U
Test#1 (Integers)
26.86k
20.8k (x0.77)
Test#2 (FP)
42.38k
30.44k (x0.72)
Test#3 (Generic, ZIP)
20.65k
9.1k (x0.44)
Test#1 (Memory)
4.21k
3.35k (x0.8)
TOTAL
94.1k
63.69k (x0.68)

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
i7-5500U
Test#1 (Integers)
11.93k
10.37k (x0.87)
Test#2 (FP)
16.99k
14.25k (x0.84)
Test#3 (Generic, ZIP)
6.43k
4.07k (x0.63)
Test#1 (Memory)
4.59k
3.12k (x0.68)
TOTAL
39.93k
31.81k (x0.8)

Multithread

i3-1005G1

i7-5500U
Test#1 (Integers)
29.07k
20.93k (x0.72)
Test#2 (FP)
46.14k
33.87k (x0.73)
Test#3 (Generic, ZIP)
19.47k
8.98k (x0.46)
Test#1 (Memory)
4.18k
3.35k (x0.8)
TOTAL
98.86k
67.13k (x0.68)

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
i3-1005G1
i7-5500U
Test#1 (Integers)
19.45k
17.76k (x0.91)
Test#2 (FP)
16.75k
14.9k (x0.89)
Test#3 (Generic, ZIP)
8.04k
4.17k (x0.52)
Test#1 (Memory)
6.38k
3.58k (x0.56)
TOTAL
50.62k
40.41k (x0.8)

Multithread

i3-1005G1

i7-5500U
Test#1 (Integers)
46.52k
34.9k (x0.75)
Test#2 (FP)
48.76k
35.07k (x0.72)
Test#3 (Generic, ZIP)
17.12k
9.28k (x0.54)
Test#1 (Memory)
4.23k
3.64k (x0.86)
TOTAL
116.63k
82.89k (x0.71)

Performance/W
i3-1005G1
i7-5500U
Test#1 (Integers)
3102 points/W
2327 points/W
Test#2 (FP)
3251 points/W
2338 points/W
Test#3 (Generic, ZIP)
1141 points/W
619 points/W
Test#1 (Memory)
282 points/W
243 points/W
TOTAL
7776 points/W
5526 points/W

Performance/GHz
i3-1005G1
i7-5500U
Test#1 (Integers)
5721 points/GHz
5920 points/GHz
Test#2 (FP)
4926 points/GHz
4966 points/GHz
Test#3 (Generic, ZIP)
2365 points/GHz
1390 points/GHz
Test#1 (Memory)
1877 points/GHz
1193 points/GHz
TOTAL
14889 points/GHz
13469 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