| | | | | | |

Core i3-7130U vs i7-3770K


Description
The i3-7130U is based on Kaby Lake architecture while the i7-3770K is based on Ivy Bridge.

Using the multithread performance as a reference, the i3-7130U gets a score of 68.1 k points while the i7-3770K gets 133.9 k points.

Summarizing, the i7-3770K is 2 times faster than the i3-7130U. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
806e9
306a9
Core
Kaby Lake-U
Ivy Bridge
Architecture
Base frecuency
2.7 GHz
3.5 GHz
Boost frecuency
2.7 GHz
3.9 GHz
Socket
BGA1356
LGA 1155
Cores/Threads
2/4
4/8
TDP
15 W
77 W
Cache L1 (d+i)
2x32+2x32 kB
4x62+4x32 kB
Cache L2
2x256 kB
4x256 kB
Cache L3
3072 kB
8192 kB
Date
June 2017
April 2012
Mean monothread perf.
42k points
36.19k points
Mean multithread perf.
90.89k points
133.88k 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
i3-7130U
i7-3770K
Test#1 (Integers)
2.77k
3.86k (x1.4)
Test#2 (FP)
11.25k
10.79k (x0.96)
Test#3 (Generic, ZIP)
3.61k
4.9k (x1.36)
Test#1 (Memory)
4.22k
5.51k (x1.3)
TOTAL
21.84k
25.06k (x1.15)

Multithread

i3-7130U

i7-3770K
Test#1 (Integers)
5.42k
17.17k (x3.17)
Test#2 (FP)
25.28k
46.25k (x1.83)
Test#3 (Generic, ZIP)
8.31k
23.67k (x2.85)
Test#1 (Memory)
3.6k
10.36k (x2.87)
TOTAL
42.62k
97.44k (x2.29)

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
i3-7130U
i7-3770K
Test#1 (Integers)
9.99k
12.99k (x1.3)
Test#2 (FP)
15.18k
12.42k (x0.82)
Test#3 (Generic, ZIP)
3.67k
5.04k (x1.37)
Test#1 (Memory)
4.09k
5.73k (x1.4)
TOTAL
32.94k
36.19k (x1.1)

Multithread

i3-7130U

i7-3770K
Test#1 (Integers)
20.69k
50.36k (x2.43)
Test#2 (FP)
34.96k
55.16k (x1.58)
Test#3 (Generic, ZIP)
8.75k
23.31k (x2.66)
Test#1 (Memory)
3.73k
5.05k (x1.35)
TOTAL
68.13k
133.88k (x1.97)

Performance/W
i3-7130U
i7-3770K
Test#1 (Integers)
1379 points/W
654 points/W
Test#2 (FP)
2331 points/W
716 points/W
Test#3 (Generic, ZIP)
584 points/W
303 points/W
Test#1 (Memory)
249 points/W
66 points/W
TOTAL
4542 points/W
1739 points/W

Performance/GHz
i3-7130U
i7-3770K
Test#1 (Integers)
3701 points/GHz
3331 points/GHz
Test#2 (FP)
5623 points/GHz
3186 points/GHz
Test#3 (Generic, ZIP)
1359 points/GHz
1292 points/GHz
Test#1 (Memory)
1516 points/GHz
1470 points/GHz
TOTAL
12200 points/GHz
9280 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