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Core i5-7300U vs i5-7500


Description
Both models i5-7300U and i5-7500 are based on Kaby Lake architecture.

The first Kaby Lake CPU was released in August 2016. It uses a 14 nm process and was the first architecture in breaking the previous tick-tock model. Actually, it is not that different from the preceding Skylake: it has 64kB of L1 cache and 256kB L2 cache per core.

Using the multithread performance as a reference, the i5-7300U gets a score of 109.1 k points while the i5-7500 gets 191.7 k points.

Summarizing, the i5-7500 is 1.8 times faster than the i5-7300U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
906e9
Core
Kaby Lake-U
Kaby Lake-S
Architecture
Base frecuency
2.6 GHz
3.4 GHz
Boost frecuency
3.5 GHz
3.8 GHz
Socket
BGA1356
LGA 1151
Cores/Threads
2/4
4/4
TDP
15 W
65 W
Cache L1 (d+i)
2x32+2x32 kB
32+32 kB
Cache L2
2x256 kB
256 kB
Cache L3
3072 kB
6144 kB
Date
January 2017
September 2016
Mean monothread perf.
48.25k points
61.51k points
Mean multithread perf.
109.1k points
191.71k 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
i5-7300U
i5-7500
Test#1 (Integers)
3.11k
3.87k (x1.24)
Test#2 (FP)
12.24k
16.09k (x1.31)
Test#3 (Generic, ZIP)
4.1k
5.11k (x1.24)
Test#1 (Memory)
4.96k
7.97k (x1.61)
TOTAL
24.41k
33.04k (x1.35)

Multithread

i5-7300U

i5-7500
Test#1 (Integers)
6.98k
14.81k (x2.12)
Test#2 (FP)
32.05k
61.51k (x1.92)
Test#3 (Generic, ZIP)
10.82k
19.59k (x1.81)
Test#1 (Memory)
5.52k
3.68k (x0.67)
TOTAL
55.36k
99.59k (x1.8)

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
i5-7300U
i5-7500
Test#1 (Integers)
9.96k
14.09k (x1.41)
Test#2 (FP)
15.11k
19.8k (x1.31)
Test#3 (Generic, ZIP)
3.87k
5.34k (x1.38)
Test#1 (Memory)
4.54k
8.45k (x1.86)
TOTAL
33.47k
47.67k (x1.42)

Multithread

i5-7300U

i5-7500
Test#1 (Integers)
25.26k
53.99k (x2.14)
Test#2 (FP)
40.6k
77.43k (x1.91)
Test#3 (Generic, ZIP)
11.24k
20.81k (x1.85)
Test#1 (Memory)
5.83k
2.53k (x0.43)
TOTAL
82.94k
154.77k (x1.87)

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
i5-7300U
i5-7500
Test#1 (Integers)
9.85k
14.03k (x1.42)
Test#2 (FP)
17.37k
21.07k (x1.21)
Test#3 (Generic, ZIP)
3.98k
5.15k (x1.29)
Test#1 (Memory)
5.11k
7.77k (x1.52)
TOTAL
36.31k
48.03k (x1.32)

Multithread

i5-7300U

i5-7500
Test#1 (Integers)
25.37k
50.12k (x1.98)
Test#2 (FP)
43.43k
74.8k (x1.72)
Test#3 (Generic, ZIP)
10.62k
19.69k (x1.85)
Test#1 (Memory)
5.4k
5.19k (x0.96)
TOTAL
84.82k
149.79k (x1.77)

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
i5-7300U
i5-7500
Test#1 (Integers)
20.18k
25.59k (x1.27)
Test#2 (FP)
18.57k
22.57k (x1.22)
Test#3 (Generic, ZIP)
4.24k
5.27k (x1.24)
Test#1 (Memory)
5.25k
8.08k (x1.54)
TOTAL
48.25k
61.51k (x1.27)

Multithread

i5-7300U

i5-7500
Test#1 (Integers)
47.75k
88.3k (x1.85)
Test#2 (FP)
44.82k
78.59k (x1.75)
Test#3 (Generic, ZIP)
10.82k
19.72k (x1.82)
Test#1 (Memory)
5.7k
5.1k (x0.9)
TOTAL
109.1k
191.71k (x1.76)

Performance/W
i5-7300U
i5-7500
Test#1 (Integers)
3184 points/W
1358 points/W
Test#2 (FP)
2988 points/W
1209 points/W
Test#3 (Generic, ZIP)
721 points/W
303 points/W
Test#1 (Memory)
380 points/W
79 points/W
TOTAL
7273 points/W
2949 points/W

Performance/GHz
i5-7300U
i5-7500
Test#1 (Integers)
5766 points/GHz
6734 points/GHz
Test#2 (FP)
5306 points/GHz
5939 points/GHz
Test#3 (Generic, ZIP)
1213 points/GHz
1387 points/GHz
Test#1 (Memory)
1501 points/GHz
2125 points/GHz
TOTAL
13785 points/GHz
16186 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