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Core i7-4500U vs i3-1005G1


Description
The i7-4500U is based on Haswell architecture while the i3-1005G1 is based on Ice Lake.

Using the multithread performance as a reference, the i7-4500U gets a score of 66.1 k points while the i3-1005G1 gets 116.6 k points.

Summarizing, the i3-1005G1 is 1.8 times faster than the i7-4500U . To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
40651
706e5
Core
Haswell
Ice Lake-U
Architecture
Base frecuency
1.8 GHz
1.2 GHz
Boost frecuency
3 GHz
3.4 GHz
Socket
BGA1168
BGA 1526
Cores/Threads
2 /2
2/4
TDP
15 W
15 W
Cache L1 (d+i)
32+32 kB
2x32+2x48 kB
Cache L2
256 kB
2x512 kB
Cache L3
4096 kB
4096 kB
Date
June 2013
August 2019
Mean monothread perf.
33.02k points
50.62k points
Mean multithread perf.
66.14k points
116.63k 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
i7-4500U
i3-1005G1
Test#1 (Integers)
3.31k
3.07k (x0.93)
Test#2 (FP)
8.37k
13.76k (x1.64)
Test#3 (Generic, ZIP)
3.68k
8k (x2.17)
Test#1 (Memory)
3.34k
6.59k (x1.97)
TOTAL
18.71k
31.42k (x1.68)

Multithread

i7-4500U

i3-1005G1
Test#1 (Integers)
5.21k
8k (x1.54)
Test#2 (FP)
18.54k
35.53k (x1.92)
Test#3 (Generic, ZIP)
7.8k
18.53k (x2.38)
Test#1 (Memory)
3.54k
4.3k (x1.21)
TOTAL
35.09k
66.36k (x1.89)

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
i7-4500U
i3-1005G1
Test#1 (Integers)
10.2k
10.52k (x1.03)
Test#2 (FP)
9.23k
17.6k (x1.91)
Test#3 (Generic, ZIP)
3.89k
8.76k (x2.25)
Test#1 (Memory)
3.29k
6.55k (x1.99)
TOTAL
26.61k
43.44k (x1.63)

Multithread

i7-4500U

i3-1005G1
Test#1 (Integers)
19.2k
26.86k (x1.4)
Test#2 (FP)
19.02k
42.38k (x2.23)
Test#3 (Generic, ZIP)
8.31k
20.65k (x2.49)
Test#1 (Memory)
3.22k
4.21k (x1.31)
TOTAL
49.75k
94.1k (x1.89)

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
i7-4500U
i3-1005G1
Test#1 (Integers)
10.41k
11.93k (x1.15)
Test#2 (FP)
8.97k
16.99k (x1.89)
Test#3 (Generic, ZIP)
3.82k
6.43k (x1.68)
Test#1 (Memory)
3.39k
4.59k (x1.36)
TOTAL
26.59k
39.93k (x1.5)

Multithread

i7-4500U

i3-1005G1
Test#1 (Integers)
19.91k
29.07k (x1.46)
Test#2 (FP)
21.47k
46.14k (x2.15)
Test#3 (Generic, ZIP)
8.53k
19.47k (x2.28)
Test#1 (Memory)
3.53k
4.18k (x1.18)
TOTAL
53.44k
98.86k (x1.85)

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
i7-4500U
i3-1005G1
Test#1 (Integers)
16.67k
19.45k (x1.17)
Test#2 (FP)
9k
16.75k (x1.86)
Test#3 (Generic, ZIP)
3.75k
8.04k (x2.14)
Test#1 (Memory)
3.6k
6.38k (x1.77)
TOTAL
33.02k
50.62k (x1.53)

Multithread

i7-4500U

i3-1005G1
Test#1 (Integers)
31.77k
46.52k (x1.46)
Test#2 (FP)
21.36k
48.76k (x2.28)
Test#3 (Generic, ZIP)
7.95k
17.12k (x2.15)
Test#1 (Memory)
5.06k
4.23k (x0.84)
TOTAL
66.14k
116.63k (x1.76)

Performance/W
i7-4500U
i3-1005G1
Test#1 (Integers)
2118 points/W
3102 points/W
Test#2 (FP)
1424 points/W
3251 points/W
Test#3 (Generic, ZIP)
530 points/W
1141 points/W
Test#1 (Memory)
338 points/W
282 points/W
TOTAL
4410 points/W
7776 points/W

Performance/GHz
i7-4500U
i3-1005G1
Test#1 (Integers)
5558 points/GHz
5721 points/GHz
Test#2 (FP)
3001 points/GHz
4926 points/GHz
Test#3 (Generic, ZIP)
1250 points/GHz
2365 points/GHz
Test#1 (Memory)
1199 points/GHz
1877 points/GHz
TOTAL
11008 points/GHz
14889 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